| Identification Data |
| Common Name | |
| Constellation | Pegasus |
| Star Name | 31 Peg |
| Skymap Number | 22210091 |
| Henry Draper (HD) Number | 212076 |
| Harvard Revised (HR) Number | 8520 |
| SAO Number | 107854 |
| Durchmusterung (DM) Number | BD+11 4784 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 141365 |
| Right Ascension (RA) J2000 | 22h 21m 31.075s |
| Declination (Dec) J2000 | +12° 12' 18.670" |
| Position Uncertainty | 0.0106s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00042 |
| Proper Motion in Dec (J2000) | +0.005566 |
| Radial Velocity | +001.km s-1 |
| Trigonometric Parallax | +0.00336s |
| Trigonometric Parallax Uncertainty | 0.00079s |
| GCI Unit Vector in X (J2000) | 0.888539 |
| GCI Unit Vector in Y (J2000) | -0.407190 |
| GCI Unit Vector in Z (J2000) | 0.211413 |
| Galactic Longitude | 75.28° |
Galactic Latitude
| -36.43°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.82 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.010 |
| Observed B Magnitude | 4.73 |
| Observed B-V Colour | -0.094 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.011 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.9 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B2IV-Ve |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
