SAO-206462 - A SOLAR-TYPE STAR WITH A DUSTY, ORGANICALLY RICH ENVIRONMENT

Citation
Im. Coulson et Dm. Walther, SAO-206462 - A SOLAR-TYPE STAR WITH A DUSTY, ORGANICALLY RICH ENVIRONMENT, Monthly Notices of the Royal Astronomical Society, 274(4), 1995, pp. 977-986
Citations number
37
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
00358711
Volume
274
Issue
4
Year of publication
1995
Pages
977 - 986
Database
ISI
SICI code
0035-8711(1995)274:4<977:S-ASSW>2.0.ZU;2-Z
Abstract
We report photometric, polarimetric and spectroscopic observations of SAO 206462 in the optical, near-infrared and submillimetre. The system has near- and far-infrared excesses, and emissions from atomic hydrog en and PAH molecules. We interpret these data and the IRAS far-infrare d photometry in terms of a dusty environment around the star. SAO 2064 62 is unique in being a solar-type, Vega-excess star with an organic c omponent to its surrounding dust.