| 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 |