Identification Data |
Common Name | |
Constellation | Pegasus |
Star Name | 25 Peg |
Skymap Number | 22070144 |
Henry Draper (HD) Number | 210129 |
Harvard Revised (HR) Number | 8438 |
SAO Number | 90252 |
Durchmusterung (DM) Number | BD+21 4695 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 114069 |
Right Ascension (RA) J2000 | 22h 7m 50.304s |
Declination (Dec) J2000 | +21° 42' 10.532" |
Position Uncertainty | 0.0080s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00324 |
Proper Motion in Dec (J2000) | -0.068366 |
Radial Velocity | -061.6km s-1 |
Trigonometric Parallax | +0.00467s |
Trigonometric Parallax Uncertainty | 0.00067s |
GCI Unit Vector in X (J2000) | 0.820051 |
GCI Unit Vector in Y (J2000) | -0.436771 |
GCI Unit Vector in Z (J2000) | 0.369794 |
Galactic Longitude | 79.81° |
Galactic Latitude
| -27.15°
|
Observational Data |
Observed Visual Magnitude (V) | 5.79 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.71 |
Observed B-V Colour | -0.080 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.7 |
Observed Photographic Magnitude | 5.6 |
Morgan Keenan (MK) Spectral Type | B7Vne |
One-Dimensional Spectral Class | B8 |
Position Angle | |
Year of Observation | AD |