Contents
Images
Upload your image
DSS Images Other Images
Related articles
A classification of Be stars
Based upon a sample of 140 stars observed over 20 years for which about5,000 spectrograms are available, a classification scheme of Be stars ispresented. This is the first attempt to subdivide the Be star group intophysically significant subgroups, from which typical objects can beselected for further study. The four groups proposed are based upon adiscussion of spectrum characteristics, multicolor photometry,polarization, rotational velocities, UV spectral types and timevariability. Starting with the group membership of a Be star,predictions can be made of the future behavior of it.
|
Submit a new article
Related links
Submit a new link
Member of following groups:
|
Observation and Astrometry data
| Constellation: | やぎ座 |
| Right ascension: | 21h24m08.41s |
| Declination: | -19°37'14.9" |
| Apparent magnitude: | 9.297 |
| Proper motion RA: | 10.6 |
| Proper motion Dec: | -36.3 |
| B-T magnitude: | 9.801 |
| V-T magnitude: | 9.339 |
Catalogs and designations:
|
INHABITED SKY
