Identification Data |
Common Name | |
Constellation | Gemini |
Star Name | 36 Gem |
Skymap Number | 6510139 |
Henry Draper (HD) Number | 49908 |
Harvard Revised (HR) Number | 2529 |
SAO Number | 78805 |
Durchmusterung (DM) Number | BD+21 1405 |
Washington Double Stars (WDS) Number
| 06516+2146
|
Positional Data |
Position and Proper Motion (PPM) Number | 96639 |
Right Ascension (RA) J2000 | 6h 51m 33.045s |
Declination (Dec) J2000 | +21° 45' 40.132" |
Position Uncertainty | 0.0087s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00044 |
Proper Motion in Dec (J2000) | -0.034566 |
Radial Velocity | +034.4km s-1 |
Trigonometric Parallax | +0.00616s |
Trigonometric Parallax Uncertainty | 0.00085s |
GCI Unit Vector in X (J2000) | -0.207146 |
GCI Unit Vector in Y (J2000) | 0.905342 |
GCI Unit Vector in Z (J2000) | 0.370738 |
Galactic Longitude | 193.39° |
Galactic Latitude
| 9.76°
|
Observational Data |
Observed Visual Magnitude (V) | 5.27 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.28 |
Observed B-V Colour | +0.008 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.2 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A2V |
One-Dimensional Spectral Class | A0 |
Position Angle | 0 |
Year of Observation | 1935. AD |