Identification Data |
Common Name | |
Constellation | Coma Berenices |
Star Name | 15gam Com |
Skymap Number | 12260120 |
Henry Draper (HD) Number | 108381 |
Harvard Revised (HR) Number | 4737 |
SAO Number | 82313 |
Durchmusterung (DM) Number | BD+29 2288 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 101903 |
Right Ascension (RA) J2000 | 12h 26m 56.272s |
Declination (Dec) J2000 | +28° 16' 6.322" |
Position Uncertainty | 0.0097s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00631 |
Proper Motion in Dec (J2000) | -0.081066 |
Radial Velocity | +004.1km s-1 |
Trigonometric Parallax | +0.01918s |
Trigonometric Parallax Uncertainty | 0.00083s |
GCI Unit Vector in X (J2000) | -0.874662 |
GCI Unit Vector in Y (J2000) | -0.103283 |
GCI Unit Vector in Z (J2000) | 0.473603 |
Galactic Longitude | 199.67° |
Galactic Latitude
| 84.46°
|
Observational Data |
Observed Visual Magnitude (V) | 4.34 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.47 |
Observed B-V Colour | +1.132 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K1IIIFe0.5 |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |