| Identification Data |
| Common Name | |
| Constellation | Andromeda |
| Star Name | 51 And |
| Skymap Number | 1370138 |
| Henry Draper (HD) Number | 9927 |
| Harvard Revised (HR) Number | 464 |
| SAO Number | 37375 |
| Durchmusterung (DM) Number | BD+47 467 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 44238 |
| Right Ascension (RA) J2000 | 1h 37m 59.556s |
| Declination (Dec) J2000 | +48° 37' 41.567" |
| Position Uncertainty | 0.0081s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00614 |
| Proper Motion in Dec (J2000) | -0.112466 |
| Radial Velocity | +016.8km s-1 |
| Trigonometric Parallax | +0.01876s |
| Trigonometric Parallax Uncertainty | 0.00074s |
| GCI Unit Vector in X (J2000) | 0.601441 |
| GCI Unit Vector in Y (J2000) | 0.274069 |
| GCI Unit Vector in Z (J2000) | 0.750437 |
| Galactic Longitude | 130.82° |
Galactic Latitude
| -13.53°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.59 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.87 |
| Observed B-V Colour | +1.281 |
| 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 | 3.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K3-III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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