Contents
Images
Upload your image
DSS Images Other Images
Related articles
Rotational Velocities of Late-Type Stars A calibration based on the results of Gray has been used to determineprojected rotational velocities for 133 bright stars with spectral typesof F, G, or K, most of which appear in {\it The Bright Star Catalogue}.The vast majority have {\it v} sin {\it i} $\leq$ 10 km s$^{-1}$ and,thus, are slow rotators. With the new calibration, projected rotationalvelocities have been determined for a sample of 111 late-type stars,most of which are chromospherically active. Some of the stars have hadtheir rotational velocities measured for the first time. (SECTION:Stars)
|
Submit a new article
Related links
Submit a new link
Member of following groups:
|
Observation and Astrometry data
Constellation: | Crater |
Right ascension: | 11h33m20.89s |
Declination: | -23°08'13.0" |
Apparent magnitude: | 8.543 |
Distance: | 800 parsecs |
Proper motion RA: | -5 |
Proper motion Dec: | 17.6 |
B-T magnitude: | 10.477 |
V-T magnitude: | 8.703 |
Catalogs and designations:
|