| Identification Data |
| Common Name | |
| Constellation | Pegasus |
| Star Name | 12 Peg |
| Skymap Number | 21460013 |
| Henry Draper (HD) Number | 207089 |
| Harvard Revised (HR) Number | 8321 |
| SAO Number | 89972 |
| Durchmusterung (DM) Number | BD+22 4472 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 113549 |
| Right Ascension (RA) J2000 | 21h 46m 4.364s |
| Declination (Dec) J2000 | +22° 56' 55.967" |
| Position Uncertainty | 0.0089s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00066 |
| Proper Motion in Dec (J2000) | -0.002466 |
| Radial Velocity | -011.9km s-1 |
| Trigonometric Parallax | +0.00289s |
| Trigonometric Parallax Uncertainty | 0.00078s |
| GCI Unit Vector in X (J2000) | 0.768048 |
| GCI Unit Vector in Y (J2000) | -0.508009 |
| GCI Unit Vector in Z (J2000) | 0.389910 |
| Galactic Longitude | 76.65° |
Galactic Latitude
| -22.83°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.27 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.62 |
| Observed B-V Colour | +1.349 |
| 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 | 5.5 |
| Observed Photographic Magnitude | 6.4 |
| Morgan Keenan (MK) Spectral Type | K0IbHdel0.5 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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