| Identification Data |
| Common Name | |
| Constellation | Pegasus |
| Star Name | 2 Peg |
| Skymap Number | 21290171 |
| Henry Draper (HD) Number | 204724 |
| Harvard Revised (HR) Number | 8225 |
| SAO Number | 89752 |
| Durchmusterung (DM) Number | BD+23 4325 |
Washington Double Stars (WDS) Number
| 21299+2338
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 113087 |
| Right Ascension (RA) J2000 | 21h 29m 56.895s |
| Declination (Dec) J2000 | +23° 38' 19.816" |
| Position Uncertainty | 0.0065s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00178 |
| Proper Motion in Dec (J2000) | +0.003566 |
| Radial Velocity | -018.9km s-1 |
| Trigonometric Parallax | +0.00737s |
| Trigonometric Parallax Uncertainty | 0.00064s |
| GCI Unit Vector in X (J2000) | 0.726658 |
| GCI Unit Vector in Y (J2000) | -0.557845 |
| GCI Unit Vector in Z (J2000) | 0.400970 |
| Galactic Longitude | 74.40° |
Galactic Latitude
| -19.70°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.52 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.10 |
| Observed B-V Colour | +1.578 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | M1+III |
| One-Dimensional Spectral Class | K5 |
| Position Angle | 332 |
| Year of Observation | 1934. AD |
