Identification Data |
Common Name | |
Constellation | Coma Berenices |
Star Name | 32 Com |
Skymap Number | 12520035 |
Henry Draper (HD) Number | 111862 |
Harvard Revised (HR) Number | 4884 |
SAO Number | 100309 |
Durchmusterung (DM) Number | BD+17 2551 |
Washington Double Stars (WDS) Number
| 12522+1704
|
Positional Data |
Position and Proper Motion (PPM) Number | 129402 |
Right Ascension (RA) J2000 | 12h 52m 12.257s |
Declination (Dec) J2000 | +17° 4' 26.196" |
Position Uncertainty | 0.0103s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00015 |
Proper Motion in Dec (J2000) | -0.005066 |
Radial Velocity | -001.8km s-1 |
Trigonometric Parallax | +0.00178s |
Trigonometric Parallax Uncertainty | 0.00084s |
GCI Unit Vector in X (J2000) | -0.931234 |
GCI Unit Vector in Y (J2000) | -0.215867 |
GCI Unit Vector in Z (J2000) | 0.293606 |
Galactic Longitude | 304.02° |
Galactic Latitude
| 79.94°
|
Observational Data |
Observed Visual Magnitude (V) | 6.31 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 7.90 |
Observed B-V Colour | +1.594 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.009 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M0III |
One-Dimensional Spectral Class | K5 |
Position Angle | 50 |
Year of Observation | 1960. AD |