Identification Data |
Common Name | |
Constellation | Gemini |
Star Name | 38 Gem |
Skymap Number | 6540174 |
Henry Draper (HD) Number | 50635 |
Harvard Revised (HR) Number | 2564 |
SAO Number | 96265 |
Durchmusterung (DM) Number | BD+13 1462 |
Washington Double Stars (WDS) Number
| 06546+1311
|
Positional Data |
Position and Proper Motion (PPM) Number | 123242 |
Right Ascension (RA) J2000 | 6h 54m 38.635s |
Declination (Dec) J2000 | +13° 10' 40.178" |
Position Uncertainty | 0.0133s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00481 |
Proper Motion in Dec (J2000) | -0.077867 |
Radial Velocity | +014.8km s-1 |
Trigonometric Parallax | +0.03579s |
Trigonometric Parallax Uncertainty | 0.00115s |
GCI Unit Vector in X (J2000) | -0.229957 |
GCI Unit Vector in Y (J2000) | 0.946122 |
GCI Unit Vector in Z (J2000) | 0.227974 |
Galactic Longitude | 201.51° |
Galactic Latitude
| 6.67°
|
Observational Data |
Observed Visual Magnitude (V) | 4.70 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.00 |
Observed B-V Colour | +0.302 |
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 | 4.7 |
Observed Photographic Magnitude | 5.0 |
Morgan Keenan (MK) Spectral Type | F0Vp |
One-Dimensional Spectral Class | F0 |
Position Angle | 147 |
Year of Observation | 1990. AD |