| Identification Data |
| Common Name | |
| Constellation | Cassiopeia |
| Star Name | 19xi Cas |
| Skymap Number | 420010 |
| Henry Draper (HD) Number | 3901 |
| Harvard Revised (HR) Number | 179 |
| SAO Number | 21637 |
| Durchmusterung (DM) Number | BD+49 164 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 25607 |
| Right Ascension (RA) J2000 | 0h 42m 3.895s |
| Declination (Dec) J2000 | +50° 30' 45.093" |
| Position Uncertainty | 0.0063s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00129 |
| Proper Motion in Dec (J2000) | -0.006566 |
| Radial Velocity | -010.6km s-1 |
| Trigonometric Parallax | +0.00294s |
| Trigonometric Parallax Uncertainty | 0.00073s |
| GCI Unit Vector in X (J2000) | 0.625228 |
| GCI Unit Vector in Y (J2000) | 0.116062 |
| GCI Unit Vector in Z (J2000) | 0.771764 |
| Galactic Longitude | 121.41° |
Galactic Latitude
| -12.33°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.81 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.69 |
| Observed B-V Colour | -0.121 |
| 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 | 4.9 |
| Observed Photographic Magnitude | 4.7 |
| Morgan Keenan (MK) Spectral Type | B2V |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
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