| Identification Data |
| Common Name | |
| Constellation | Cassiopeia |
| Star Name | 4 Cas |
| Skymap Number | 23240131 |
| Henry Draper (HD) Number | 220652 |
| Harvard Revised (HR) Number | 8904 |
| SAO Number | 20614 |
| Durchmusterung (DM) Number | BD+61 2444 |
Washington Double Stars (WDS) Number
| 23248+6217
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 24436 |
| Right Ascension (RA) J2000 | 23h 24m 50.262s |
| Declination (Dec) J2000 | +62° 16' 58.104" |
| Position Uncertainty | 0.0068s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00175 |
| Proper Motion in Dec (J2000) | -0.013366 |
| Radial Velocity | -037.3km s-1 |
| Trigonometric Parallax | +0.00423s |
| Trigonometric Parallax Uncertainty | 0.00055s |
| GCI Unit Vector in X (J2000) | 0.459644 |
| GCI Unit Vector in Y (J2000) | -0.071079 |
| GCI Unit Vector in Z (J2000) | 0.885254 |
| Galactic Longitude | 113.05° |
Galactic Latitude
| 1.08°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.97 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.62 |
| Observed B-V Colour | +1.648 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.2 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | M1III |
| One-Dimensional Spectral Class | K5 |
| Position Angle | 226 |
| Year of Observation | 1917. AD |
