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Appendix 2: Report of the Committee on Stellar Classification

Published online by Cambridge University Press:  16 November 2021

Abstract

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Reports of Commissions
Copyright
Copyright © Academic Press 1965 

References

Bibliography (1961–1963)

1a. Classifications Employing Visual Inspection of Objective-Prism or Slitless Spectrograms: Emission-Line Stars

1. Apriamashvili, S. P. Two new Wolf-Rayet stars. Astr. Cirk. U.S.S.R., 222, 23, 1961.Google Scholar
2. Blanco, V. M. A catalogue of Ha-emission objects in the galactic center region. Contr. Bosscha Obs. no. 13, 1961.Google Scholar
3. Blanco, V. M. Faint Hα-emission objects in Cepheus IV. Publ. astr. Soc. Pacif., 74, 330, 1962.Google Scholar
4. Dolidze, M. V. Stars with Hα in emission. Astr. Cirk. U.S.S.R., 193, 22, 1958.Google Scholar
5. Dolidze, M. V. New emission stars near CO Orionis. Astr. Cirk. U.S.S.R., 202, 12, 1959.Google Scholar
6. Dolidze, M. V. New Wolf-Rayet stars in Scutum. Astr. Cirk. U.S.S.R., 202, 13, 1959.Google Scholar
7. Dolidze, M. V. On the peripheral nebula S153. Astr. Cirk. U.S.S.R., 211, 23, 1960.Google Scholar
8. Dolidze, M. V. Emission objects in high northern galactic latitudes, Astr. Cirk. U.S.S.R., 212, 7, 1960.Google Scholar
9. Dolidze, M. V. New emission stars connected with Barnard’s great loop. Astr. Cirk. U.S.S.R., 212, 8, 1960.Google Scholar
10. Dolidze, M. V. On the distribution of components in mixed O- and T-associations. Astr. Cirk. U.S.S.R., 213, 11, 1960.Google Scholar
11. Dolidze, M. V. Results of a survey of the region containing S258 and S298. Astr. Cirk. U.S.S.R., 213, 12, 1960.Google Scholar
12. Dolidze, M. V. Cool stars and emission galaxies in Virgo. Astr. Cirk. U.S.S.R., 215, 16, 1960.Google Scholar
13. Dolidze, M. V. Spectral survey of the western part of S153. Astr. Cirk. U.S.S.R., 217, 7, 1960.Google Scholar
14. Dolidze, M. V. New emission stars near IC 443 and S40. Abastumanskaja astrof. Obs. Bjull. no. 25, p. 105, 1960.Google Scholar
15. Dolidze, M. V. On the system S147. Abastumanskaja astrof. Obs. Bjull. no. 25, p. 111, 1960.Google Scholar
16. Dolidze, M. V. A group of emission stars in Sio. Astr. Cirk. U.S.S.R., 228, 12, 1962.Google Scholar
17. Dolidze, M. V., Efremov, Yu. N. Emission objects in high northern galactic latitudes Astr. Cirk. U.S.S.R., 205, 11, 1960.Google Scholar
18. Herbig, G. H., Kuhi, L. V. Emission-line stars in the region of NGC 2068. Astrophys. J., 137, 398, 1963.Google Scholar
19. Hidajat, B. Faint Hα-emission stars near ρ Ophiuchi and σ Scorpii. Contr. Bosscha Obs. no. 11, 1961.Google Scholar
20. Hidajat, B. Objects with Hα emission in the southern Coalsack. Contr. Bosscha Obs. no. 16, 1962.Google Scholar
21. Hoffmeister, C. Ein System von Dunkelwolken bei ε Chamaeleontis. Z. Astrophys., 55, 290, 1962.Google Scholar
22. Lindsay, E. M. A new catalogue of emission-line stars and planetary nebulae in the Small Magellanic Cloud. Astr. J., 66, 169, 1961.Google Scholar
23. Lindsay, E. M. Second list of emission-line objects in the Large Magellanic Cloud. Irish astr. J., 6, 127, 1963.Google Scholar
24. Lindsay, E. M., Mullan, D. J. First list of emission-line objects in the Large Magellanic Cloud. Irish astr. J., 6, 51, 1963.Google Scholar
25. McCuskey, S. W. Emission objects near S.A. 158. Publ. astr. Soc. Pacif., 73, 264, 1961.Google Scholar
26. Perek, L. New planetary nebulae. Bull. astr. Inst. Csl., 11, 236, 1960.Google Scholar
27. Perraud, H. Listes et classifications d’étoiles à émission, S et C. j. Observateurs, 44, 149, 1961.Google Scholar
28. Razmadze, N. A. New Hα-emission stars in Monoceros . Abastumanskaja astrof. Obs. Bjull. no.25, p. 119, 1960.Google Scholar
29. The, P.-S. Hα-emission stars in the vicimty of NGC 6334 and NGC 6357. Contr. Bosscha Obs. no. 10, 1961 Google Scholar
30. The, P.-S. Hα-emission objects in a dark region in Aquila and Scutum. Contr. Bosscha Obs. no. 14, 1962.Google Scholar
31. The, P.-S. On faint Hα-emission stars in Lupus and Scorpius. Contr. Bosscha Obs. no. 15, 1962.Google Scholar
32. The, P.-S. Faint Hα-emission objects in nebulosities surrounding the star m Cen. Contr. Bosscha Obs. no. 17, 1962.Google Scholar
33. Alaniya, I. F. The spectral classes of 10 RR Lyrae-type stars. Abastumanskaja astrof. Obs. Bjull. no. 25, p. 127, 1960.Google Scholar
34. Albers, H. A study of selected regions in the Scutum Cloud by means of infra-red stellar spectra. Astr. J., 67, 24, 1962.Google Scholar
35. Alden, H. L., Osvalds, V. Relative proper motions of long-period variable stars. Publ. Leander McCormick Obs., 11, 109, 1961.Google Scholar
36. Apriamashvili, S. P. The open cluster Tr 35. Abastumanskaja astrof. Obs. Bjull. no. 28, p. 157, 1962.Google Scholar
37. Barbier, M. Structure de la galaxie dans la région de P Cygni. j. Observateurs, 45, 57, 1962.Google Scholar
38. Barbier, M. 7e liste de vitesses radiales déterminées au prisme objectif à vision directe. J. Observateurs, 46, 115, 1963.Google Scholar
39. Bartaya, R. A., Kharadze, E. K. Results of a spectroscopic survey of stars in three sections of the Milky Way. Abastumanskaja astrof. Obs. Bjull. no. 25, p. 155, 1960.Google Scholar
40. Bartaya, R. A., Kharadze, E. K. Spectra of stars in the neighborhood of four diffuse emission nebulae. Abastumanskaja astrof. Obs. Bjull. no. 28, p. 161, 1962.Google Scholar
41. Blanco, V. M. Late-type stars in young clusters. Astrophys. j., 137, 513, 1963.Google Scholar
42. Bouigue, R., Boulon, J., Pédoussaut, A. Contribution aux recherches de photométrie photoélectrique dans la Galaxie. Publ. Obs. Hte-Provence, 5, no. 49, 1961.Google Scholar
43. Boulon, J., Fehrenbach, C. 4e liste de vitesses radiales déterminées au prisme objectif à vision directe, j. Observateurs, 42, 149, 1959.Google Scholar
44. Brodskaya, E. S. Spectra, photographic magnitudes and color indices of 3206 stars in Cassiopeia, Izv. Krym. astrof. Obs., 24, 160, 1960.Google Scholar
45. Cowley, A. P., Cowley, C. R. A search for Ba 11 stars. Publ. astr. Soc. Pacif., 74, 79, 1962.Google Scholar
46. Dolidze, M. V. Group of carbon stars in high northern galactic latitudes. Astr. Cirk. U.S.S.R., 215, 16, 1960.Google Scholar
47. Dolidze, M. V. Peculiarities of the red part of the spectrum of S stars. Astr. Cirk. U.S.S.R., 224, 15, 1961.Google Scholar
48. Dolidze, M. V. Some data on nebulae and star clusters. Astr. Cirk. U.S.S.R., 224, 18, 1961.Google Scholar
49. Dolidze, M. V. New C and S stars. Astr. Cirk. U.S.S.R., 228, 13, 1962.Google Scholar
50. Dolidze, M. V. S stars in the vicinity of emission nebulae. Astr. Cirk. U.S.S.R., 230, 14, 1962.Google Scholar
51. Dolidze, M. V., Guseva, N. N., Retivaya, T. V., Kundzinya, B. A. Red and infra-red spectral classification of M stars in Cygnus IV. Abastumanskaja astrof. Obs. Bjull. no. 28, p. 137, 1962.Google Scholar
52. Duflot, M. Les vitesses radiales obtenues à l’aide d’un grande prisme objectif de 40 cm de diamètre. J. Observateurs, 44, 97, 1961.Google Scholar
53. Duflot, M., Duflot, A., Fehrenbach, C. Reconnaissance d’étoiles appartenant au Grand Nuage de Magellan à l’aide d’un prisme objectif à champ normal. J. Observateurs, 46, 109, 1963.Google Scholar
54. Fehrenbach, C. 5° liste de vitesses radiales déterminées au prisme objectif à vision directe. J. Observateurs, 44, 233, 1961.Google Scholar
55. Fehrenbach, C., Duflot, M. La reconnaissance des étoiles brillantes faisant partie des Nuages de Magellan. C.R. Acad. Sci. Paris, 254, 1380, 1962.Google Scholar
56. Fehrenbach, C., Rebeirot, E. 6e liste de vitesses radiales déterminées au prisme objectif à vision directe. J. Observateurs, 45, 349, 1962.Google Scholar
57. Fehrenbach, C., Rebeirot, E. Les vitesses radiales obtenues à l’aide d’un grand prisme objectif de 40 cm de diamètre. J. Observateurs, 46, 145, 1963.Google Scholar
58. Friedemann, C. Dreifarben Photometrie eines Milchstrassenfeldes in Auriga., Astr. Nachr., 287, 85, 1963.Google Scholar
59. Götz, W., Wenzel, W. Spektraltypen von Veränderlichen. Mitt. ver. Sterne, 503-6, 529-30, 569-71, 626-9, 701-3, 1960-62.Google Scholar
60. Haffher, H. Über die Wahl eines Prismas beim Schmidt-Spiegel. Astr. Nachr., 286, 28, 1960.Google Scholar
61. Harwood, M. The variable stars in the Scutum Cloud. Ann. Sterrew. Leiden, 21, 387, 1962.Google Scholar
62. Iwaniszewski, H. Interstellar extinction and distribution of stars in the Aquila field. Bull. astr. Obs. N. Copernicus Univ. Torun no. 30, 1962.Google Scholar
63. Kharadze, E. K., Bartaya, R. A. Two-dimensional spectral classification using an objective prism. Abastumanskaja astrof. Obs. Bjull. no. 25, p. 139, 1960.Google Scholar
64. Kharadze, E. K., Bartaya, R. A. Spectra of stars near NGC 6604, NGC 6913, and Tr 1. Abastumanskaja astrof. Obs. Bjull. no. 26, p. 35, 1961.Google Scholar
65. Kiladze, R. I. Radial velocities of stars in the II Persei association. Abastumanskaja astrof. Obs. Bjull. no. 27, p. 40, 1962.Google Scholar
66. Lisicki, A. Interstellar extinction and distribution of stars in the Aquila-Sagitta field. Bull. astr. Obs. N. Copernicus Univ. Torun no. 33, 1963.Google Scholar
67. Lodén, L. O. A polarimetric investigation of 1300 stars. Stockh. Obs. Ann., 21, no. 7, 1961.Google Scholar
68. McCarthy, M. F. Fifty carbon stars in a region in Cygnus. Ric. astr. Spec. Vatic, 6, 301, 1960.Google Scholar
69. McCarthy, M. F., Rubin, V. C. Classification of late-type stars in the near ultra-violet from objective prism spectra. Astr. J., 68, 285, 1963.Google Scholar
70. McCuskey, S. W., Mehlhorn, R. Late M-type stars near the galactic center. Astr. J., 68, 319, 1963.Google Scholar
71. Nassau, J. J., Stephenson, C. B. Spectral classifications for new or unclassified emissionline, carbon and S, long-period variable, and double stars. Astrophys. J., 133, 920, 1961.Google Scholar
72. Nassau, J. J., Stephenson, C. B. A survey of stars of high luminosity in the northern Milky Way. Scientia, 97, 48, 1962 = Warner and Swasey Obs. Repr. no. 117.Google Scholar
73. Perraud, H. Listes et classifications d’étoiles M, S, C. J. Observateurs, 44, 247, 1961.Google Scholar
74. Perraud, H. Mesure des vitesses radiales au prisme objectif dans le champ des Hyades: δ Tauri. J. Observateurs, 45, 361, 1962.Google Scholar
75. Pesch, P. Dwarf M stars in the Pleiades. Astrophys. J., 133, 1085, 1961.Google Scholar
76. Pesch, P. Photometric and objective-prism observations in three galactic clusters. Astrophys. J., 134, 602, 1961.Google Scholar
77. Pronik, I. I. Photographic magnitudes and color indices of 79 early O-B2 stars in an area centered at α = 18h 54m, δ = +5° . Izv. Krym. astrof. Obs., 25, 37, 1961.Google Scholar
78. Pronik, I. I. Spectral types and stellar magnitudes of 1492 stars in an area centered at α = 18h 54m, δ = +5° . Izv. Krym. astrof. Obs., 26, 351, 1961.Google Scholar
79. Richter, G., Schaifers, K., Wenzel, W. Neue Veränderliche mit spätem Spektraltypus. Miti. ver. Sterne, 436, 474, 526-8, 591, 1960-61.Google Scholar
80. Rohlfs, K. Spektral- und Leuchtkraftkriterien für G- und K-Sterne nach Spektren kleiner Dispersion. Z. Astrophys., 52, 279, 1961.Google Scholar
81. Roslund, C. A survey of O and B stars in a region of Scutum. Ark. Astr., 3, 97, 1963.Google Scholar
82. Schaifers, K. Spektraltypen roter veränderlicher Sterne. Mitt. ver. Sterne, 385-6, 430-2, 506-7, 533, 1959-61.Google Scholar
83. Seitter, W. C. Zweifarbendiagramme und Fragen der Stellarstatistik. Veröff. Univ. Sternw. Bonn no. 64, 1962.Google Scholar
84. Stephenson, C. B. Possible M-star members of NGC 6838. Astr. J., 66, 85, 1961.Google Scholar
85. Stephenson, C. B. A spectroscopic search for new white dwarfs. Publ. astr. Soc. Pacif., 74, 210, 1962.Google Scholar
86. Stephenson, C. B., Hobbs, R. W. A list of new OB stars near the galactic nebula M 17. Astr. J., 66, 186, 1961.Google Scholar
87. Stephenson, C. B., Nassau, J. J. Classification of composite spectra. Astrophys. J., 134, 222, 1961.Google Scholar
88. Stephenson, C. B., Nassau, J. J. Luminous stars in the northern Milky Way. Ila. Identification charts. Cleveland: Warner and Swasey Obs., 1962.Google Scholar
89. Stephenson, C. B., Nassau, J. J. Luminous stars in the northern Milky Way. IVa. Identification charts. Cleveland: Warner and Swasey Obs., 1963.Google Scholar
90. Stock, J., Nassau, J. J., Stephenson, C. B. Luminous stars in the northern Milky Way. II. Hamburg-Bergedorf: Hamburger Sternwarte and Warner and Swasey Obs., 1960.Google Scholar
91. Straizhis, V. Catalogue of O-Fo stars in the southern part of the Orion association. Bull. astr. Obs. Vilnius Univ. no. 7, 1963.Google Scholar
92. Upgren, A. R. Jr., A list of relatively cool stars in the vicinity of the north galactic pole. Astr. J., 65, 644, 1960.Google Scholar
93. Upgren, A. R. Jr., A list of new high-velocity stars. Publ. astr. Soc. Pacif., 74, 241, 1962.Google Scholar
94. Upgren, A. R. Jr., The space distribution of late-type stars in a north galactic pole region. Astr. J., 67, 37, 1962.Google Scholar
95. Upgren, A. R. Jr., Space distribution of stars of intermediate spectral type in a north galactic pole region. Astr. J., 68, 194, 1963.Google Scholar
96. Vorontsov-Velyaminov, B. A. A method for classifying very narrow stellar spectra. Astr. Zu., 37, 1122, 1960 [Sov. Astr., 4, 1053, 1961].Google Scholar
97. Westerlund, B. An infra-red survey of the Magellanic Clouds. I. Uppsala astr. Obs. Ann., 4, no. 7, 1960.Google Scholar
98. Westerlund, B. Population I in the Large Magellanic Cloud. Uppsala astr. Obs. Ann., 5, no. 1, 1961.Google Scholar
99. Westerlund, B. An infra-red survey of the southern Coalsack. Ark. Astr., 2, 429 and 451, 1961.Google Scholar
100. Yoss, K. M. Spectral and luminosity classifications and measurements of the strength of cyanogen absorption for late-type stars from objective-prism spectra. Astrophys. J., 134, 809, 1961.Google Scholar
101. Abt, H. A., Golson, J. C. Interstellar absorption in the north equatorial polar region. Astrophys. J., 136, 363, 1962.Google Scholar
102. Bahner, K., Hiltner, W. A., Kraft, R. P. Colors and magnitudes for 45 Cepheids of the northern Milky Way. Astrophys. j. Suppl., 6, 319, 1962 (no. 59).Google Scholar
103. Bell, R. A. Observations of some southern white dwarfs. Observatory, 82, 68, 1962.Google Scholar
104. Bennett, N. W. W., Evans, D. S., Laing, J. D. Orbital elements of the double-lined spectroscopic binaries HD 3405, 6619, and 155 555. R. Obs. Bull. no. 61, 1962.Google Scholar
105. Blaauw, A., van Albada, T. S. Radial velocities of B-type stars in the nearest associations. Astrophys. J., 137, 791, 1963.Google Scholar
106. Buscombe, W. The Scorpio-Centaurus association. III. Radial velocities of 70 additional stars. Mon. Not. R. astr. Sac, 124, 189, 1962.Google Scholar
107. Buscombe, W. Spectral classification of southern fundamental stars. Mount Stromlo Obs. Mimeog. no. 4, 1962.Google Scholar
108. Buscombe, W. Photometric and spectroscopic data for southern OB stars. Mount Stromlo Obs. Mimeog. no. 7, 1963.Google Scholar
109. Buscombe, W., Kennedy, P. M. Two B-type spectroscopic binaries. Publ. astr. Soc. Pacif., 74, 323, 1962.Google Scholar
110. Buscombe, W., Kennedy, P. M. Supergiant B stars in the Small Magellanic Cloud. j. Roy. astr. Soc. Can., 56, 113, 1962.Google Scholar
111. Buscombe, W., Morris, P. M. Radial velocities of fundamental southern stars. II. Mon. Not. R. astr. Soc., 123, 233, 1961.Google Scholar
112. Chopinet, M. Contribution à l’étude des nébuleuses planétaires grâce à la caméra électronique. j. Observateurs, 46, 27, 1963.Google Scholar
113. Conde, H., de Sierra, A. C. E. Catalogo de estrellas clasificadas en sistema MK. Asoc. Argent, astr. Bol. no. 4, p. 85, 1962.Google Scholar
114. Cousins, A. W. J., Stoy, R. H. Photoelectric magnitudes and colours of southern stars. R. Obs. Bull. no. 64, 1963.Google Scholar
115. Deeming, T. J. Spectrographic work on subdwarfs. Observatory, 81, 120, 1961.Google Scholar
116. Deeming, T. J. Some new southern subdwarfs. Mon. Not. R. astr. Soc., 123, 273, 1961.Google Scholar
117. Deutsch, A. J. D-line intensities in the spectra of galaxies. Astr. j., 68, 535, 1963.Google Scholar
118. Eggen, O. J. Space-velocity vectors for 3483 stars. R. Obs. Bull. no. 51, 1962.Google Scholar
119. Eggen, O. J. Luminosities, colors, and motions of the brightest A-type stars. Astr.j., 68, 697, 1963.Google Scholar
120. Evans, D. S. Observation of twenty-four single-lined variables. R. Obs. Bull. no. 44, 1961.Google Scholar
121. Evans, D. S., Menzies, A., Stoy, R. H., Wayman, P. A. Fundamental data for southern stars (fourth list). R. Obs. Bull. no. 48, 1961.Google Scholar
122. Feast, M. W. The long period variables. Mon. Not. R. astr. Soc., 125, 367, 1963.Google Scholar
123. Feast, M. W. The galactic cluster NGC 4755 Crucis). Mon. Not. R. astr. Soc. , 126, 11, 1963.Google Scholar
124. Feast, M. W., Stoy, R. H., Thackeray, A. D., Wesselink, A. J. Spectral classification and photometry of southern B stars. Mon. Not. R. astr. Soc., 122, 239, 1961.Google Scholar
125. Feinstein, A. The southern galactic cluster IC 2391. Publ. astr. Soc. Pacif., 73, 410, 1961.Google Scholar
126. Feinstein, A. Spectroscopic observations of M 7. Publ. astr. Soc Pacif., 73, 452, 1961.Google Scholar
127. Fredrick, L. W. The red 0,0 CN bands in late-type giants. Publ. astr. Soc Pacif., 75, 182, 1963.Google Scholar
128. Fujita, Y., Yamashita, Y. The spectrum of V Aql in the visual and infra-red regions. Publ. astr. Soc. Japan, 12, 267, 1960.Google Scholar
129. Henize, K. G. Emission-line stars in an obscured region in Chamaeleon. Astr. j., 68, 280, 1963.Google Scholar
130. Herbig, G. H. Spectral classification of faint members of the Hyades and Pleiades and the dating problem in galactic clusters. Astrophys. j., 135, 736, 1962.Google Scholar
131. Herbig, G. H., Haro, G. A wide pair of Me dwarfs. Bol. Obs. Tonantzintla y Tacubaya , 3, 118, 1962.Google Scholar
132. Herman, R.,Duval, M. Quelques nouvelles étoiles B à émission. Ann. Astrophys., 25, 9,1962.Google Scholar
133. Hiltner, W. A., Morgan, W. W. Spectroscopic discriminant for O-type star clusters. Astr. j., 68, 281, 1963.Google Scholar
134. Jaschek, C., Jaschek, M., Kucewicz, B. Discovery and statistics of Be stars. Asoc. Argent, astr. Bol. no. 4, p. 37, 1962.Google Scholar
135. Johnson, H. L. The galactic cluster NGC 2244. Astrophys. J., 136, 1135, 1962.Google Scholar
136. Kinman, T. D. Observations of southern RR Lyrae stars. R. Obs. Bull. no. 37, 1961.Google Scholar
137. Klemola, A. R. Mean absolute magnitude of the blue stars at high galactic latitudes. Astr. J., 67, 740, 1962.Google Scholar
138. Kraft, R. P. Binary stars among cataclysmic variables. I. U Geminorum stars. Astrophys. J. , 135, 408, 1962.Google Scholar
139. Kucewicz, B. Southern B stars with Hα emission. Publ. astr. Soc. Pacif., 75, 192, 1963.Google Scholar
140. Landi Dessy, J., Jaschek, M., Jaschek, C. Clasificación espectral en 42 Å/mm. Asoc. Argent, astr. Bol. no. 4, p. 87, 1962.Google Scholar
141. Mayall, N. U. Advantages of electronic photography for extragalactic spectroscopy. Ann. Astrophys., 23, 344, 1960.Google Scholar
142. Merrill, P. W., Deutsch, A. J., Keenan, P. C. Absorption spectra of M-type Mira variables. Astrophys. J., 136, 21, 1962.Google Scholar
143. Minkowski, R. Problems of extragalactic spectroscopy. Ann. Astrophys., 23, 385, 1960.Google Scholar
144. Morgan, W. W. Classification of galaxies. Sky and Telese, 22, 129, 1961.Google Scholar
145. Morgan, W. W. Some characteristics of galaxies. Astrophys. J., 135, 1, 1962.Google Scholar
146. Morgan, W. W., Mayall, N. U. Spectral types of galaxies. In Problems of Extra-Galactic Research , McVittie, G. C., ed. (Symp. IAU no. 15). Macmillan, N.Y., 1962, p. 22.Google Scholar
147. Morris, P. M. The Scorpio-Centaurus association. II. Spectral types and luminosities of 220 O, B and A stars. Mon. Not. R. astr. Soc., 122, 325, 1961.Google Scholar
148. Münch, G., Unsold, A. Interstellar gas near the Sun. Astrophys. J., 135, 711, 1962.Google Scholar
149. Osawa, K. Spectral classification and three-color photometry of A-type stars. Publ. astr. Soc. Japan, 15, 274, 1963.Google Scholar
150. Pesch, P. Spectrographic and photometric observations of some stars from the Luminous Stars in the Northern Milky Way I and II catalogues. Astrophys. J., 137, 547, 1963.Google Scholar
151. Petit, M. Catalogue et propriétés photométriques des étoiles naines rouges à spectre d’émission (dMe). J. Observateurs, 44, 11, 1961.Google Scholar
152. Petrie, R. M., Pearce, J. A. Radial velocities of 570 B stars. Publ. Dom. astrophys. Obs., 12, 1, 1962.Google Scholar
153. Popper, D. M. Notes on the spectra of eclipsing binaries. Publ. astr. Soc. Pacif., 74, 129, 1962.Google Scholar
154. Preston, G. W. Low-dispersion spectra of RR Lyrae stars in globular clusters. Astrophys. J, 134, 651, 1961.Google Scholar
155. Preston, G. W., Krzeminski, W., Smak, J., Williams, J. A. A spectroscopic and photoelectric survey of the RV Tauri stars. Astrophys. J., 137, 401, 1963.Google Scholar
156. Przybylski, A. New southern subdwarfs. Acta astr., 11, 59, 1961.Google Scholar
157. Sandage, A. Photometric data for the old galactic cluster NGC 188. Astrophys. J., 135. 333,1962.Google Scholar
158. Slettebak, A. The spectra and axial rotational velocities of the components of 116 visual double-star systems. Astrophys. J., 138, 118, 1963.Google Scholar
159. Slettebak, A., Bahner, K., Stock, J. Spectra and colors of early-type stars near the north galactic pole. Astrophys. J., 134, 195, 1961.Google Scholar
160. Spinrad, H. Stellar populations in the nuclei of galaxies. Astrophys. J., 135, 715, 1962.Google Scholar
161. Spite, F. Sur les deux variétés d’étoiles RR Lyrae ‘libres’ du type a. C.R. Acad. Sci. Paris, 251, 204, 1960.Google Scholar
162. Svolopoulos, S. N. Spectral classification in open clusters. Astrophys. J. , 134, 612, 1961 and 136, 788, 1962.Google Scholar
163. Svolopoulos, S. N. Rotational velocities of faint stars of early spectral types. Astr. J. , 68, 428, 1963.Google Scholar
164. Thackeray, A. D. Coudé spectra of Magellanic Cloud supergiants. Observatory, 82, 207, 1962.Google Scholar
165. Thackeray, A. D., Wesselink, A. J., Harding, G. A. The cluster NGC 6067. Mon. Not. R. astr. Soc., 124, 445, 1962.Google Scholar
166. Treanor, P. J. Stellar rotation in galactic open clusters. Mon. Not. R. astr. Soc., 121, 503, 1960.Google Scholar
167. Underbill, A. B. Spectroscopic observations of some WC stars. Astrophys. J., 136, 14, 1962.Google Scholar
168. Walker, M. F. Observations spectrographiques effectuées avec la caméra électronique d’étoiles en contraction gravitationnelle ayant un excès de rayonnement ultra-violet. C.R. Acad. Sci. Paris, 253, 383, 1961 =Lick Obs. Bull. no. 571.Google Scholar
169. Walker, M. F. Studies of extremely young clusters. IV. NGC 6611. Astrophys. J., 133, 438, 1961.Google Scholar
170. Walker, M. F. A note on the spectral types of faint stars in NGC 6530. Astrophys. J., 133, 1081, 1961.Google Scholar
171. Walker, M. F. A possible interpretation of the ultra-violet excess stars. Astr. J., 68, 298, 1963.Google Scholar
172. Wallerstein, G. The radial velocity of NGC 6940. Publ. astr. Soc. Pacif., 74, 436, 1962.Google Scholar
173. Wallerstein, G. On the absolute magnitude and reddening of SS Cygni. Astrophys. J., 137, 991. 1963.Google Scholar
174. Wampler, J., Pesch, P., Hiltner, W. A., Kraft, R. P. A reinvestigation of U Sgr in M 25 (= IC 4725). Astrophys. J., 133, 895, 1961.Google Scholar
175. Warner, B. New southern Ba 11 stars. Observatory, 82, 164, 1962.Google Scholar
176. Warner, B. Spectral classification of some southern late-type peculiar stars. Mon. Not. R. astr. Soc., 126, 61, 1963.Google Scholar
177. Wayman, P. A. Fundamental data for A-type stars near the south galactic pole. R. Obs. Bull. no. 36, 1961.Google Scholar
178. Wayman, P. A. Photo-electric magnitudes and colours of southern double stars. R. Obs. Bull. no. 50, 1962.Google Scholar
179. Westerlund, B. E., Danziger, I. J., Graham, J. Supergiant stars in the wing of the Small Magellanic Cloud. Observatory, 83, 74, 1963.Google Scholar
180. Whiteoak, J. B. A study of the galactic cluster IC 2602. I. A photo-electric and spectroscopic investigation. Mon. Not. R. astr. Soc., 123, 245, 1961.Google Scholar
181. Whiteoak, J. B. An association of O and B stars in Ara. Mon. Not. R. astr. Soc., 125, 105, 1963.Google Scholar
182. Wilson, O. C. A probable correlation between chromospheric activity and age in mainsequence stars. Astrophys. J., 138, 832, 1963.Google Scholar
183. Bappu, M. K. V., Chandra, S., Sanwal, N. B., Sinvhal, S. D. Photo-electric measures of hydrogen-line absorption in early-type stars. Mon. Not. R. astr. Soc., 123, 521, 1962.Google Scholar
184. Baschek, B. Abhängigkeit des Strömgrenschen Index m und der Farbindizes U—B, B —V von der Metallhäufigkeit bei sonnenähnlichen Sternen. Z. Astrophys., 50, 296, 1960.Google Scholar
185. Beer, A. Galactic structure from photo-electric distances of early-type stars. Astr. J. , 67, 268, 1962.Google Scholar
186. Borgman, J. Seven-colour photometry of O, B and A stars. Bull. astr. Inst. Netherlds. , 15. 255, 1960.Google Scholar
187. Borgman, J. A study of the wavelength dependence of interstellar extinction. Bull. astr. Inst. Netherlds., 16, 99, 1961.Google Scholar
188. Borgman, J. Seven-colour photometry of A, F, G, K and M stars. Bull. astr. Inst. Netherlds., 17, 58, 1963.Google Scholar
189. Crawford, D. L. Photometry of G and K giants. Astr. J., 66, 281, 1961.Google Scholar
190. Crawford, D. L. photometry for the association I Lacertae. Astrophys. J., 133, 860, 1961.Google Scholar
191. Crawford, D. L. Photometry of the stars of the Cassiopeia-Taurus group. Astrophys. J., 137. 523, 1963.Google Scholar
192. Crawford, D. L. U, B, V and photometry for the bright B8- and B9-type stars. Astrophys. J., 137, 530, 1963.Google Scholar
193. Crawford, D. L., Golson, J. C. photometry of the Pleiades. Astr. J., 66, 42, 1961.Google Scholar
194. Gascoigne, S. C. B., Koehler, J. A. G-band photometry of globular clusters. Observatory, 83, 66, 1963.Google Scholar
195. Griffin, R. F. Photo-electric measurements of the λ 5250 Å Fe I triplet and the D lines in G and K stars. Mon. Not. R. astr. Soc., 122, 181, 1961.Google Scholar
196. Guthrie, B. N. G. The effect of rotation on Balmer line intensities of B-type stars. Publ. R. Obs. Edinb., 3, 81, 1963.Google Scholar
197. Gyldenkerne, K. Photo-electric three-dimensional spectral classification of G and K stars. Astrophys. J., 134, 657, 1961.Google Scholar
198. Hardie, R. H., Crawford, D. L. A study of the II Scorpii association. Astrophys. J., 133. 843, 1961.Google Scholar
199. Hilton, W. B., McNamara, D. H. The eclipsing star AW Pegasi. Astrophys. J., 134, 839, 1961.Google Scholar
200. McNamara, D. H. The dependence of hydrogen line intensities on rotational velocities in B-type stars. Publ. astr. Soc. Pacif., 74, 416, 1962.Google Scholar
201. McNamara, D. H. Axial rotation of Orion stars of spectral type B5 —B9. Astrophys. J., 137, 316, 1963.Google Scholar
202. McNamara, D. H., Augason, G. The absolute magnitude of the Delta Scuti stars. Astrophys. J., 135, 64, 1962.Google Scholar
203. McNamara, D. H., Larsson, H. J. Axial rotation of Orion stars of spectral type B0— B3. Astrophys. J., 135, 748, 1962.Google Scholar
204. McNamara, D. H., Rogers, M., Huerta, R. Period-luminosity relation of the RR Lyrae variables. Astr. J., 67, 277, 1962.Google Scholar
205. Peat, D. W. Photo-electric spectrum measurements of the Hα line. Observatory , 81, 120, 1961.Google Scholar
206. Sharpless, S. Evolutionary effects in the Orion association. Astrophys.J., 136, 767, 1962.Google Scholar
207. Strömgren, B. Problems of internal constitution and kinematics of main sequence stars. Quart. J. R. astr. Soc., 4, 8, 1963.Google Scholar
208. Walker, G. A. H. Photo-electric measurements of the 3883Å CN band. Observatory , 80, 233, 1960.Google Scholar
209. Wampler, E. J. Observed variations in the law of interstellar reddening. Astrophys. J. , 136, 100, 1962.Google Scholar
210. Wood, D. B. Narrow-band photometry of galaxies. Publ. astr. Soc. Pacif., 74, 414, 1962.Google Scholar
211. Becker, W. Applications of multicolor photometry. In Basic Astronomical Data, Strand, K. Aa., ed. University of Chicago Press, 1963, p. 241.Google Scholar
212. Golay, M. Les irrégularités du fond continu des spectres stellaires et leurs effets sur les mesures photoélectriques. Publ. Obs. Genève A, no. 59, 1959.Google Scholar
213. Golay, M. Essai de classification stellaire bidimensionnelle à l’aide d’une photométrie à large bande. Publ. Obs. Genève A, no. 64, 1963.Google Scholar
214. Hämeen-Anttila, K. A. The information content of astronomical multicolor photometry. Astrophys. J., 135, 85, 1962.Google Scholar
215. Johnson, H. L., Mitchell, R. I. A completely digitized multicolor photometer. Comm. Lunar and Planet. Lab., Arizona, 1, 73, 1962.Google Scholar
216. Kron, G. E. Multiple colour photometry. In Vistas in Astronomy, Vol. 3, Beer, A., ed. Pergamon Press, London, 1960, p. 171.Google Scholar
217. Kron, G. E. The unusual colors of two globular clusters of the Magellanic Clouds. Publ. astr. Soc. Pacif., 73, 202, 1961.Google Scholar
218. Kron, G. E., Gordon, K. C. The unusual star HD 101 065. Publ. astr. Soc. Pacif., 73, 267, 1961.Google Scholar
219. Mianes, P. Étude des Céphéides par la photométrie en six couleurs. Ann. Astrophys. , 26, 1, 1963.Google Scholar
220. Neff, J. S., Morgan, W. W. Color separation of giant and dwarf stars. Astr. J., 68, 288, 1963.Google Scholar
221. Tifft, W. G. Multicolor photo-electric photometry of bright galaxies. Astr. J., 66, 390, 1961 and 68, 302, 1963.Google Scholar
222. Aller, L. H., Faulkner, D. J. Energy distributions in the integrated light of southern globular clusters. Astr. J. 68, 69, 1963.Google Scholar
223. Cayrel de Strobel, G. A comparison of photo-electric and photographic spectrophotometry. Ann. Astrophys., 24, 509, 1961.Google Scholar
224. Code, A. D. Stellar energy distribution. In Stellar Atmospheres, J. Greenstein, L., ed. University of Chicago Press, 1960, p. 50.Google Scholar
225. Kuiper, G. P. Infra-red spectra of A0-B8 stars, 1-2.5 μ.. Comm. Lunar and Planet. Lab., Arizona, 2, 17, 1963.Google Scholar
226. Kuiper, G. P. Spectrophotometric records from 0.3-0.55 μ for some A and B stars. Comm. Lunar and Planet. Lab., Arizona, 2, 33, 1963.Google Scholar
227. Oke, J. B. Absolute energy distributions in the spectra of galaxies. In Problems of Extra-Galactic Research, McVittie, G. C., ed. (Symp. IAU no. 15). Macmillan, N.Y., 1962, p. 34.Google Scholar
228. Oke, J. B. Photo-electric spectrophotometry of RR Lyrae variables. Astr. J., 67, 278, 1962.Google Scholar
229. Rodgers, A. W. Photo-electric spectrophotometry of O-type stars. Mon. Not. R. astr. Soc., 122, 413, 1961.Google Scholar
230. van den Bergh, S. Photo-electric spectrophotometry of stars. Astr. J., 68, 413, 1963.Google Scholar
231. van den Bergh, S., Henry, R. C. Photo-electric spectrophotometry of globular clusters. Publ. David Dunlap Obs., 2, 279, 1962.Google Scholar
232. Ahnström-Sandgren, B. The wavelength dependence of interstellar absorption in a region near β Cassiopeiae. Ark. Astr. 3, 155, 1963.Google Scholar
233. Beer, A. Distances of southern B-stars and galactic structure from Hγ luminosities. Mon. Not. R. astr. Soc., 123, 191, 1961.Google Scholar
234. Berger, J. Recherches sur les propriétés des étoiles doubles ou multiples largement séparées en relation avec les problèmes d’évolution. Ann. Astrophys., 25, 1, 77, and 184, 1962.Google Scholar
235. Bonsack, W. K. The abundance of lithium in T Tauri stars: further observations. Astrophys. J., 133, 340, 1961.Google Scholar
236. Botto, P., Hack, M. A two-dimensional classification for stars of class O. Mem. Soc. astr. Ital., 33, 159, 1962.Google Scholar
237. Buscombe, W., Morris, P. M. Supergiant B stars in the Small Magellanic Cloud. Astr.J., 66, 279, 1961.Google Scholar
238. Butler, H. E., Thompson, G. I. Spectrophotometric measurements of early-type stars. Publ. R. Obs. Edinb., 2, 225, 1961.Google Scholar
239. Cayrel de Strobel, G. Utilisation des intensities centrales des raies de Balmer pour déterminer les températures de surface, de brillance et le diamètre apparent de 33 étoiles. Ann. Astrophys., 23, 278, 1960.Google Scholar
240. de Vaucouleurs, G., de Vaucouleurs, A. A quantitative analysis of the composite spectrum of the Large Magellanic Cloud. Lowell Obs. Bull. , 4, 58, 1959.Google Scholar
241. Elvius, T., Ekedahl, Y. An attempt to derive new intrinsic colour indices for the Stockholm spectral classes B-K . Ark. Astr., 2, 527, 1961.Google Scholar
242. FitzGerald, M. P. The use of calcium emission lines as a distance indicator. J. Roy. astr. Soc. Can., 57, 225, 1963.Google Scholar
243. Gunn, J. E., Kraft, R. P. An abundance analysis of two F-type stars in the galactic cluster NGC 752. Astrophys. J., 137, 301, 1963.Google Scholar
244. Hack, M. Absolute magnitudes of O-type stars. Mem. Soc. astr. Ital., 34, 3, 1963.Google Scholar
245. Herbig, G. H. Search for residual traces of the T Tauri phenomenon in normal stars: lithium in G-type dwarfs. Astr. J., 68, 280, 1963.Google Scholar
246. Kaler, J. Stellar rotation and luminosity classification. Z. Astrophys., 56, 150, 1962.Google Scholar
247. Kopylov, I. M. Electron densities in atmospheres of hot stars. Izv. Krym. astrof. Obs., 26, 232, 1961.Google Scholar
248. Kopylov, I. M., Belyakina, T. S., Vitrichenko, E. A. A quantitative spectral classification of ‘metallic-line’ stars. Izv. Krym. astrof. Obs. , 29, 181, 1963.Google Scholar
249. Kraft, R. P., Hiltner, W. A. On the intrinsic colors and the Hess diagram of late-type supergiants. Astrophys. J., 134, 850, 1961.Google Scholar
250. Kumaigorodskaya, R. N. A spectrophotometric study of Of stars. Izv. Krym. astrof. Obs., 24, 91, 1960.Google Scholar
251. Kumaigorodskaya, R. N. A study of some emission lines in the spectra of Of stars. Izv. Krym. astrofiz., Obs., 28, 135, 1962.Google Scholar
252. Larsson-Leander, G. Photo-electric observations in SA 4 and comments on the intrinsic colours of the Stockholm spectral classification. Ark. Astr., 3, 51, 1962.Google Scholar
253. Lebon, M. Étude préliminaire du spectre de l’étoile 99 Her. C.R. Acad. Sci. Paris, 254, 2141, 1962.Google Scholar
254. Ljunggren, B., Oja, T. Spectrophotometric classification of late-type dwarfs. Ark. Astr., 2, 583, 1961.Google Scholar
255. Ljunggren, B., Oja, T. The Uppsala spectral classification. Uppsala astr. Obs. Ann., 4, no. 10, 1961.Google Scholar
256. Malmquist, K. G. Investigations on the stars in high galactic latitudes. III. Uppsala astr. Obs. Ann., 4, no. 9, 1960.Google Scholar
257. Malmquist, K. G., Ljunggren, B., Oja, T. A spectrophotometric survey of stars along the Milky Way. II. Uppsala astr. Obs. Ann., 4, no. 8, 1960.Google Scholar
258. Martin, N. Determination de magnitudes absolues par la méthode d’Öhman. Publ. Obs. Hte-Provence, 6, no. 13, 1962.Google Scholar
259. Mustél, E. R., Galkin, L. S. A spectrophotometric study of hydrogen lines in the spectra of peculiar A stars. II. Izv. Krym. astrof. Obs., 24, 78, 1960.Google Scholar
260. Pasinetti, L. E. Confronto quantitativo di tre coppie di stelle a righe forti e a righe deboli. Mem. Soc. astr. Ital., 32, 155, 1961.Google Scholar
261. Pédoussaut, A. Contribution à l’étude spectrophotométrique des étoiles M. J. Observateurs, 45, 257, 1962.Google Scholar
262. Petrie, R. M. The B stars and galactic exploration. Sky and Telesc, 26, 330, 1963.Google Scholar
263. Preston, G., Wallerstein, G. Properties of two late-type variable stars of the halo population. Astrophys. J., 138, 820, 1963.Google Scholar
264. Schalén, C. Infra-red and photographic absorption in a region near β Cassiopeiae. Ark. Astr., 3, 169, 1963.Google Scholar
265. Sinnerstad, U. Spectrophotometric measurements of absorption-line intensities in earlytype stars. Stockh. Obs. Ann., 21, no. 6, 1961.Google Scholar
266. Sinnerstad, U. Quantitative spectral classification and luminosity determination of early-type stars. Stockh. Obs. Ann., 22, no. 2, 1961.Google Scholar
267. Spinrad, H. The stellar content of NGC3379. Publ. astr. Soc. Pacif., 74, 146, 1962.Google Scholar
268. Spite, F. Résultats préliminaires sur l’évaluation de l’abondance en métaux de quelques étoiles. Publ. Obs. Hte-Provence, 6, no. 29, 1963.Google Scholar
269. Tsuji, T. Spectrophotometric study of two S-type stars, HD 216 672 and 22 649, in the infra-red region. Publ. astr. Soc. Japan, 14, 222, 1962.Google Scholar
270. Van’t Veer-Menneret, C. Étude spectrophotométrique de quelques étoiles à raies métalliques, et détermination de la composition chimique de l’une d’elles, 63 Tauri. Ann. Astrophys., 26, 289, 1963.Google Scholar
271. Wallerstein, G., Herbig, G. H., Conti, P. Observations of lithium in main sequence stars in the Hyades and other F stars. Astr. J., 68, 298, 1963.Google Scholar
272. Wyller, A. A. Problems related to the spectral classification of carbon stars: vibrational temperatures and C13 abundances. Astroph. Norv., 7, 13, 1960.Google Scholar
273. Yoss, K. M. Relationship between CN anomaly and U, V, and W components of space velocity. Astr. J. , 67, 757, 1962.Google Scholar
274. Arp, H. U—B and B — V colors of black bodies. Astrophys. J., 133, 874, 1961.Google Scholar
275. Canavaggia, R. L’effet de serre et la position des sous-naines dans les diagrammes couleur-couleur et magnitude-couleur. C.R. Acad. Sci. Paris, 251, 642, 1960.Google Scholar
276. Davidson, M., Pagel, B. The identification of subdwarfs from the color-spectral type relation. Observatory, 81, 250, 1961.Google Scholar
277. Eggen, O. J., Sandage, A. R. On the existence of subdwarfs in the (Mbol, Log Te)-plane. II. Astrophys. J., 136, 735, 1962.Google Scholar
278. Evans, D. S., Stoy, R. H. On the identification of subdwarfs. Observatory , 82, 118, 1962.Google Scholar
279. Feinstein, A. Note on the interpretation of an effect found in late dwarfs. Asoc. Argent. astr. Bol. no. 4, 30, 1962.Google Scholar
280. Pagel, B. The influence of metal abundance on spectra and spectral classification in latetype dwarfs. R. Obs. Bull. no. 55, 1962.Google Scholar
281. Pagel, B. Colours, spectral types and the identification of subdwarfs. Observatory, 82, 123, 1962.Google Scholar
282. Pagel, B. Abundances of metals in subgiants. Observatory, 83, 133, 1963.Google Scholar
283. Spinrad, H. SU Draconis and line blanketing in the RR Lyrae stars. Astrophys. J., 133. 479. 1961.Google Scholar
284. Wallerstein, G. Abundances in G dwarfs. VI. A survey of field stars. Astrophys. J. Suppl., 6, 407, 1962 (no. 61).Google Scholar
284a Weidemann, V. Effektive Temperatur und Schwerebeschleunigung der Weissen Zwerge. Z. Astrophys., 57, 87, 1963.Google Scholar
285. Wildey, R. L., Burbidge, E. M., Sandage, A. R., Burbidge, G. R. On the effect of Fraunhofer lines on U, B, V measurements. Astrophys. J., 135, 94, 1962.Google Scholar
286. Wilson, O. C. An interpretation of the late main sequence. Astrophys. J.,133, 457, 1961.Google Scholar
287. Wilson, O. C. Relationship between colors and spectra of late main sequence stars. Astrophys. J., 136, 793, 1962.Google Scholar
288. Blaauw, A. The calibration of luminosity criteria. In Basic Astronomical Data, Strand, K. Aa., ed. University of Chicago Press, 1963, p. 383.Google Scholar
289. Johnson, H. L. On the luminosities of early-type stars. Lowell Obs. Bull., 4, 87, 1959.Google Scholar
290. Johnson, H. L., Iriarte, B. The luminosities of early-type stars. Lowell Obs. Bull., 4, 47. 1958.Google Scholar
291. Petrie, R. M. The Scorpio-Centaurus stream and the absolute magnitudes of the B stars. Mon. Not. R. astr. Soc., 123, 501, 1962.Google Scholar
292. Schmidt-Kaler, T. Uberriesen F0-K7 Iα-II in galaktischen Sternhaufen, Assoziationen und OB-Sterngruppen. Z. Astrophys., 53, 1 and 28, 1961.Google Scholar
293. Schmidt-Kaler, T. Eine neue Eichung des MK-Systems. Mitt. astr. Gesells. 1962, p. 67.Google Scholar
294. Upgren, A. R. OB spectral group classifications as distance indicators. Astr. J., 67, 588.1962.Google Scholar
295. van den Bergh, S. The color-magnitude diagram of high-velocity stars. Publ. astr. Soc. Pacif., 74, 308, 1962.Google Scholar
296. Abt, H. A., ed. A discussion of spectral classification. Astrophys. J. Supp., 8, 99, 1963 (no. 75).Google Scholar
297. Abt., H. A., Hunter, J. H. Jr., Stellar rotation in galactic clusters. Astrophys. J., 136, 381, 1962.Google Scholar
298. Babcock, H. W. Stellar magnetic fields. In Stellar Atmospheres, Greenstein, J. L., ed. University of Chicago Press, 1960, p. 282.Google Scholar
299. Buscombe, W. Photometric data for galactic clusters. Mount Stromlo Obs. Mimeog. no. 6, 1963.Google Scholar
300. Greenstein, J. L. Spectra of stars below the main sequence. In Stellar Atmospheres, Greenstein, J. L., ed. University of Chicago Press, 1960, p. 676.Google Scholar
301. Herbig, G. H. On the evolutionary interpretation of the M dwarfs. In Symposium on Stellar Evolution, Sahade, J., ed. La, Plata, Observatorio Astronómico, 1962, p. 45.Google Scholar
302. Herbig, G. H. The properties and problems of T Tauri stars and related objects. In Advances in Astronomy and Astrophysics, Vol. 1, Kopal, Z., ed. Academic Press,N.Y.-London, 1962, p. 47.Google Scholar
303. Jaschek, M., Jaschek, C. Considerations on the evolution of peculiar and metallic-line stars. In Symposium on Stellar Evolution, Sahade, J., ed. La, Plata, Observatorio Astronómico, 1962, p. 137.Google Scholar
304. Joy, A. H. Spectra of dwarf variable stars. In Stellar Atmospheres, Greenstein, J. L., ed. University of Chicago Press, 1960, p. 653.Google Scholar
305. Joy, A. H. Spectroscopic absolute magnitudes: a review. J. Roy. astr. Soc. Can., 56, 67, 1962.Google Scholar
306. Keenan, P. C. Classification of stellar spectra. In Basic Astronomical Data, Strand, K. Aa., ed. University of Chicago Press, 1963, p. 78.Google Scholar
307. Kraft, R. P. Cataclysmic variables as binary stars. In Advances in Astronomy and Astrophysics, Vol. 2, Kopal, Z., ed. Academic Press, N.Y.-London, 1963, p. 43.Google Scholar
308. McNamara, D. H., Hansen, K. Stellar rotation and Beta Canis Majoris stars. Astrophys. J., 134, 207, 1961.Google Scholar
309. Roberts, M. S. The galactic distribution of the Wolf-Rayet stars. Astr. J., 67, 79, 1962.Google Scholar
310. Strömgren, B. Quantitative classification methods. In Basic Astronomical Data, Strand, K. Aa., ed. University of Chicago Press, 1963, p. 123.Google Scholar
311. Struve, O. Some problems of stellar rotation. Sky and Telese, 20, 326, 1960 and 21, 21, 1961.Google Scholar
312. Voigt, H. H. Die Problematik der Leuchtkraftkriterien. Mitt. astr. Gesells. 1962, p. 17.Google Scholar
313. Vyssotsky, A. N. Spectral surveys of K and M dwarfs. In Basic Astronomical Data, Strand, K. Aa., ed. University of Chicago Press, 1963, p. 192.Google Scholar