Identification Data |
Common Name | |
Constellation | Gemini |
Star Name | 82 Gem |
Skymap Number | 7480143 |
Henry Draper (HD) Number | 63208 |
Harvard Revised (HR) Number | 3021 |
SAO Number | 79704 |
Durchmusterung (DM) Number | BD+23 1812 |
Washington Double Stars (WDS) Number
| 07486+2308
|
Positional Data |
Position and Proper Motion (PPM) Number | 97980 |
Right Ascension (RA) J2000 | 7h 48m 33.633s |
Declination (Dec) J2000 | +23° 8' 27.448" |
Position Uncertainty | 0.0120s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00079 |
Proper Motion in Dec (J2000) | -0.002067 |
Radial Velocity | -005.0km s-1 |
Trigonometric Parallax | +0.00310s |
Trigonometric Parallax Uncertainty | 0.00099s |
GCI Unit Vector in X (J2000) | -0.419465 |
GCI Unit Vector in Y (J2000) | 0.818293 |
GCI Unit Vector in Z (J2000) | 0.392995 |
Galactic Longitude | 197.49° |
Galactic Latitude
| 22.40°
|
Observational Data |
Observed Visual Magnitude (V) | 6.20 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.76 |
Observed B-V Colour | +0.560 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.2 |
Observed Photographic Magnitude | 6.5 |
Morgan Keenan (MK) Spectral Type | G2III+A4V |
One-Dimensional Spectral Class | |
Position Angle | 44 |
Year of Observation | 1992. AD |