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Carbon Monoxide Emission from Young Planetary Nebulae

Published online by Cambridge University Press:  12 April 2016

R. Bachiller ,
V. Bujarrabal ,
J. Martín-Pintado ,
P. Planesas  and
J. Gómez-González
R. Bachiller
Affiliation:
Centro Astronómico de Yebes (I.G.N.), Apartado 148, E-19080 GuadalajaraSpain
V. Bujarrabal
Affiliation:
Centro Astronómico de Yebes (I.G.N.), Apartado 148, E-19080 GuadalajaraSpain
J. Martín-Pintado
Affiliation:
Centro Astronómico de Yebes (I.G.N.), Apartado 148, E-19080 GuadalajaraSpain
P. Planesas
Affiliation:
Centro Astronómico de Yebes (I.G.N.), Apartado 148, E-19080 GuadalajaraSpain
J. Gómez-González
Affiliation:
Centro Astronómico de Yebes (I.G.N.), Apartado 148, E-19080 GuadalajaraSpain

Extract

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We have mapped the CO J=2-l and J=l-0 emission with high angular resolution (about 10” and 20”, respectively) from the young planetary nebulae NGC2346, M2-9 and NGC6720 (the Ring nebula in Lyra). The observations were carried out by using the IRAM 30-m dish at Pico Veleta (near Granada, Spain).

Type
II. Mechanical Energy Sources
Information
International Astronomical Union Colloquium , Volume 120: Structure and Dynamics of the Interstellar Medium , 1989 , pp. 193
Copyright
Copyright © Springer-Verlag 1989