Identification Data |
Common Name | |
Constellation | Gemini |
Star Name | 74 Gem |
Skymap Number | 7390114 |
Henry Draper (HD) Number | 61338 |
Harvard Revised (HR) Number | 2938 |
SAO Number | 97120 |
Durchmusterung (DM) Number | BD+18 1701 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 124288 |
Right Ascension (RA) J2000 | 7h 39m 28.592s |
Declination (Dec) J2000 | +17° 40' 28.268" |
Position Uncertainty | 0.0078s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00016 |
Proper Motion in Dec (J2000) | +0.001366 |
Radial Velocity | +026.4km s-1 |
Trigonometric Parallax | +0.00613s |
Trigonometric Parallax Uncertainty | 0.00076s |
GCI Unit Vector in X (J2000) | -0.400696 |
GCI Unit Vector in Y (J2000) | 0.864444 |
GCI Unit Vector in Z (J2000) | 0.303609 |
Galactic Longitude | 202.02° |
Galactic Latitude
| 18.35°
|
Observational Data |
Observed Visual Magnitude (V) | 5.04 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.63 |
Observed B-V Colour | +1.587 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.2 |
Observed Photographic Magnitude | 6.8 |
Morgan Keenan (MK) Spectral Type | K5III |
One-Dimensional Spectral Class | K5 |
Position Angle | |
Year of Observation | AD |