| Identification Data |
| Common Name | |
| Constellation | Andromeda |
| Star Name | 31del And |
| Skymap Number | 390035 |
| Henry Draper (HD) Number | 3627 |
| Harvard Revised (HR) Number | 165 |
| SAO Number | 54058 |
| Durchmusterung (DM) Number | BD+30 91 |
Washington Double Stars (WDS) Number
| 00393+3052
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 65514 |
| Right Ascension (RA) J2000 | 0h 39m 19.675s |
| Declination (Dec) J2000 | +30° 51' 39.686" |
| Position Uncertainty | 0.0076s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00896 |
| Proper Motion in Dec (J2000) | -0.083166 |
| Radial Velocity | -007.3km s-1 |
| Trigonometric Parallax | +0.03219s |
| Trigonometric Parallax Uncertainty | 0.00068s |
| GCI Unit Vector in X (J2000) | 0.845806 |
| GCI Unit Vector in Y (J2000) | 0.146582 |
| GCI Unit Vector in Z (J2000) | 0.512957 |
| Galactic Longitude | 119.88° |
Galactic Latitude
| -31.94°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.27 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.55 |
| Observed B-V Colour | +1.282 |
| 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 | 3.5 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K3III |
| One-Dimensional Spectral Class | K2 |
| Position Angle | 298 |
| Year of Observation | 1934. AD |
