Identification Data |
Common Name | |
Constellation | Cassiopeia |
Star Name | 12 Cas |
Skymap Number | 240112 |
Henry Draper (HD) Number | 2011 |
Harvard Revised (HR) Number | 93 |
SAO Number | 11172 |
Durchmusterung (DM) Number | BD+61 69 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 12190 |
Right Ascension (RA) J2000 | 0h 24m 47.505s |
Declination (Dec) J2000 | +61° 49' 51.807" |
Position Uncertainty | 0.0055s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00193 |
Proper Motion in Dec (J2000) | -0.002566 |
Radial Velocity | -004.0km s-1 |
Trigonometric Parallax | +0.00427s |
Trigonometric Parallax Uncertainty | 0.00054s |
GCI Unit Vector in X (J2000) | 0.469314 |
GCI Unit Vector in Y (J2000) | 0.050967 |
GCI Unit Vector in Z (J2000) | 0.881559 |
Galactic Longitude | 119.80° |
Galactic Latitude
| -0.88°
|
Observational Data |
Observed Visual Magnitude (V) | 5.39 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.39 |
Observed B-V Colour | +0.001 |
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 | 5.4 |
Observed Photographic Magnitude | 5.4 |
Morgan Keenan (MK) Spectral Type | B9III |
One-Dimensional Spectral Class | B9 |
Position Angle | |
Year of Observation | AD |