Identification Data |
Common Name | |
Constellation | Gemini |
Star Name | 85 Gem |
Skymap Number | 7550146 |
Henry Draper (HD) Number | 64648 |
Harvard Revised (HR) Number | 3086 |
SAO Number | 79799 |
Durchmusterung (DM) Number | BD+20 1946 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 124599 |
Right Ascension (RA) J2000 | 7h 55m 39.895s |
Declination (Dec) J2000 | +19° 53' 2.291" |
Position Uncertainty | 0.0080s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00104 |
Proper Motion in Dec (J2000) | -0.039866 |
Radial Velocity | +010.5km s-1 |
Trigonometric Parallax | +0.00961s |
Trigonometric Parallax Uncertainty | 0.00073s |
GCI Unit Vector in X (J2000) | -0.454704 |
GCI Unit Vector in Y (J2000) | 0.823143 |
GCI Unit Vector in Z (J2000) | 0.340116 |
Galactic Longitude | 201.42° |
Galactic Latitude
| 22.74°
|
Observational Data |
Observed Visual Magnitude (V) | 5.38 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.34 |
Observed B-V Colour | -0.038 |
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 | 5.4 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A0Vs |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |