Identification Data |
Common Name | |
Constellation | Gemini |
Star Name | 44 Gem |
Skymap Number | 7050070 |
Henry Draper (HD) Number | 53257 |
Harvard Revised (HR) Number | 2659 |
SAO Number | 79042 |
Durchmusterung (DM) Number | BD+22 1566 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 97006 |
Right Ascension (RA) J2000 | 7h 5m 18.369s |
Declination (Dec) J2000 | +22° 38' 14.851" |
Position Uncertainty | 0.0115s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00007 |
Proper Motion in Dec (J2000) | -0.009366 |
Radial Velocity | -011.0km s-1 |
Trigonometric Parallax | +0.00682s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | -0.259454 |
GCI Unit Vector in Y (J2000) | 0.885741 |
GCI Unit Vector in Z (J2000) | 0.384899 |
Galactic Longitude | 193.94° |
Galactic Latitude
| 13.01°
|
Observational Data |
Observed Visual Magnitude (V) | 6.01 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.98 |
Observed B-V Colour | -0.030 |
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 | 5.9 |
Observed Photographic Magnitude | 5.9 |
Morgan Keenan (MK) Spectral Type | B8Vn |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |