| 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 |
