Hostname: page-component-cd9895bd7-p9bg8 Total loading time: 0 Render date: 2024-12-12T09:41:24.155Z Has data issue: false hasContentIssue false

Recent Taurus Results on Hα Velocities in M83

Published online by Cambridge University Press:  04 August 2017

R. J. Allen
Affiliation:
Kapteyn Astronomical Institute, University of Groningen, The Netherlands
P. D. Atherton
Affiliation:
Kapteyn Astronomical Institute, University of Groningen, The Netherlands
T. A. Oosterloo
Affiliation:
Kapteyn Astronomical Institute, University of Groningen, The Netherlands
K. Taylor
Affiliation:
Royal Greenwich Observatory, Herstmonceux Castle, Hailsham, U.K. Anglo-Australian Observatory Epping, N.S.W., Australia

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Preliminary Hα observations with the TAURUS imaging spectrometer confirm a pattern of systematic radial motions in a section of spiral arm in M83. The velocity gradients are not consistent with those predicted for the neutral gas.

Non-circular motions have also been discovered in the central regions of the galaxy.

Type
II. Spiral Structure
Copyright
Copyright © Reidel 1983 

References

Atherton, P.D., Taylor, K., Pike, C.D., Harmer, C.F.W., Parker, N.M., and Hook, R.N.: 1982, MNRAS, in press.Google Scholar
Bash, F.N. and Visser, H.C.D.: 1981, Ap. J. 247, 488.Google Scholar
Comte, G.: 1981, Astron. Astrophys. Suppl. Ser. 44, 488.Google Scholar
De Vaucouleurs, G., Pence, W.D. and Davoust, E.: 1982, preprint.Google Scholar
Peterson, C.J., Rubin, V.C., Ford, W.K. Jr., Thonnard, N.: 1978, Ap. J. 219, 31.Google Scholar
Rots, A.H.: 1975, Astron. Astrophys. 45, 43.Google Scholar
Sancisi, R., Allen, R.J. and Sullivan, W.J. III: 1979, Astron. Astrophys. 78, 217.Google Scholar
Sanders, R.H. and Tubbs, A.D.: 1980, Ap. J. 235, 803.Google Scholar
Taylor, K. and Atherton, P.D.: 1980, MNRAS 191, 675.Google Scholar
Viallefond, F., Allen, R.J. and Goss, W.M.: 1981, Astron. Astrophys. 104, 127.Google Scholar
Visser, H.C.D.: 1980a, Astron. Astrophys. 88, 149.Google Scholar
Visser, H.C.D.: 1980b, Astron. Astrophys. 88, 159.Google Scholar