Astronomy and Astrophysics – Astronomy
Scientific paper
Jun 1975
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1975apj...198l.135c&link_type=abstract
Astrophysical Journal, vol. 198, June 15, 1975, pt. 2, p. L135-L137.
Astronomy and Astrophysics
Astronomy
98
Astronomical Spectroscopy, Infrared Astronomy, Line Spectra, Nebulae, Stellar Spectra, Absorption Spectra, Emission Spectra, Infrared Stars, Radiation Sources, Supergiant Stars
Scientific paper
Spectra of the visible objects at the position of the infrared source CRL 2688 indicate that these are nebulosities reflecting the light of an obscured F5 Ia star. Apart from this apparently normal spectrum, strong absorption features identified as molecular C3 and emission lines identified as molecular C2 and forbidden S II are observed. Our observations suggest that an F5 Ia star surrounded by a dense shell is at the position of the infrared source.
Cowley Anne Pyne
Crampton David
Humphreys Roberta M.
No associations
LandOfFree
Spectroscopic observations of CRL 2688 does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Spectroscopic observations of CRL 2688, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spectroscopic observations of CRL 2688 will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-748395