| Identification Data |
| Common Name | |
| Constellation | Pegasus |
| Star Name | 81phi Peg |
| Skymap Number | 23520065 |
| Henry Draper (HD) Number | 223768 |
| Harvard Revised (HR) Number | 9036 |
| SAO Number | 108878 |
| Durchmusterung (DM) Number | BD+18 5231 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 142928 |
| Right Ascension (RA) J2000 | 23h 52m 29.288s |
| Declination (Dec) J2000 | +19° 7' 13.033" |
| Position Uncertainty | 0.0062s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00045 |
| Proper Motion in Dec (J2000) | -0.034266 |
| Radial Velocity | -007.8km s-1 |
| Trigonometric Parallax | +0.00746s |
| Trigonometric Parallax Uncertainty | 0.00069s |
| GCI Unit Vector in X (J2000) | 0.944326 |
| GCI Unit Vector in Y (J2000) | -0.030963 |
| GCI Unit Vector in Z (J2000) | 0.327552 |
| Galactic Longitude | 104.20° |
Galactic Latitude
| -41.60°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.08 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.64 |
| Observed B-V Colour | +1.558 |
| 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 | M2.5IIIb |
| One-Dimensional Spectral Class | M0 |
| Position Angle | |
| Year of Observation | AD |
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