Identification Data |
Common Name | |
Constellation | Cassiopeia |
Star Name | 27gam Cas |
Skymap Number | 560110 |
Henry Draper (HD) Number | 5394 |
Harvard Revised (HR) Number | 264 |
SAO Number | 11482 |
Durchmusterung (DM) Number | BD+59 144 |
Washington Double Stars (WDS) Number
| 00567+6043
|
Positional Data |
Position and Proper Motion (PPM) Number | 12597 |
Right Ascension (RA) J2000 | 0h 56m 42.531s |
Declination (Dec) J2000 | +60° 43' 0.265" |
Position Uncertainty | 0.0053s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00350 |
Proper Motion in Dec (J2000) | -0.003866 |
Radial Velocity | -006.8km s-1 |
Trigonometric Parallax | +0.00532s |
Trigonometric Parallax Uncertainty | 0.00056s |
GCI Unit Vector in X (J2000) | 0.474230 |
GCI Unit Vector in Y (J2000) | 0.119798 |
GCI Unit Vector in Z (J2000) | 0.872212 |
Galactic Longitude | 123.58° |
Galactic Latitude
| -2.15°
|
Observational Data |
Observed Visual Magnitude (V) | 2.18 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 2.13 |
Observed B-V Colour | -0.051 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 2.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B0IVnpe(shell) |
One-Dimensional Spectral Class | B0 |
Position Angle | 252 |
Year of Observation | 1961. AD |