Identification Data |
Common Name | |
Constellation | Gemini |
Star Name | 28 Gem |
Skymap Number | 6440192 |
Henry Draper (HD) Number | 48450 |
Harvard Revised (HR) Number | 2480 |
SAO Number | 78692 |
Durchmusterung (DM) Number | BD+29 1327 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 96473 |
Right Ascension (RA) J2000 | 6h 44m 45.458s |
Declination (Dec) J2000 | +28° 58' 15.354" |
Position Uncertainty | 0.0101s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00067 |
Proper Motion in Dec (J2000) | -0.023766 |
Radial Velocity | +014.6km s-1 |
Trigonometric Parallax | +0.00572s |
Trigonometric Parallax Uncertainty | 0.00084s |
GCI Unit Vector in X (J2000) | -0.169770 |
GCI Unit Vector in Y (J2000) | 0.858235 |
GCI Unit Vector in Z (J2000) | 0.484366 |
Galactic Longitude | 186.09° |
Galactic Latitude
| 11.43°
|
Observational Data |
Observed Visual Magnitude (V) | 5.42 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.87 |
Observed B-V Colour | +1.445 |
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 | 5.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K4III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |