Identification Data |
Common Name | Ruchbah |
Constellation | Cassiopeia |
Star Name | 37del Cas |
Skymap Number | 1250123 |
Henry Draper (HD) Number | 8538 |
Harvard Revised (HR) Number | 403 |
SAO Number | 22268 |
Durchmusterung (DM) Number | BD+59 248 |
Washington Double Stars (WDS) Number
| 01258+6014
|
Positional Data |
Position and Proper Motion (PPM) Number | 12969 |
Right Ascension (RA) J2000 | 1h 25m 48.952s |
Declination (Dec) J2000 | +60° 14' 7.019" |
Position Uncertainty | 0.0055s |
Proper Motion in RA (J2000)/cos(Dec) | +0.03992 |
Proper Motion in Dec (J2000) | -0.049566 |
Radial Velocity | +006.7km s-1 |
Trigonometric Parallax | +0.03281s |
Trigonometric Parallax Uncertainty | 0.00062s |
GCI Unit Vector in X (J2000) | 0.462042 |
GCI Unit Vector in Y (J2000) | 0.181575 |
GCI Unit Vector in Z (J2000) | 0.868071 |
Galactic Longitude | 127.19° |
Galactic Latitude
| -2.35°
|
Observational Data |
Observed Visual Magnitude (V) | 2.68 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.001 |
Observed B Magnitude | 2.84 |
Observed B-V Colour | +0.157 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 2.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A5IV |
One-Dimensional Spectral Class | A5 |
Position Angle | 66 |
Year of Observation | 1925. AD |