Identification Data |
Common Name | |
Constellation | Pegasus |
Star Name | 23 Peg |
Skymap Number | 22050097 |
Henry Draper (HD) Number | 209833 |
Harvard Revised (HR) Number | 8419 |
SAO Number | 90217 |
Durchmusterung (DM) Number | BD+28 4284 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 114016 |
Right Ascension (RA) J2000 | 22h 5m 34.674s |
Declination (Dec) J2000 | +28° 57' 50.331" |
Position Uncertainty | 0.0077s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00229 |
Proper Motion in Dec (J2000) | -0.009566 |
Radial Velocity | -016.5km s-1 |
Trigonometric Parallax | +0.01071s |
Trigonometric Parallax Uncertainty | 0.00068s |
GCI Unit Vector in X (J2000) | 0.768128 |
GCI Unit Vector in Y (J2000) | -0.418893 |
GCI Unit Vector in Z (J2000) | 0.484260 |
Galactic Longitude | 84.50° |
Galactic Latitude
| -21.27°
|
Observational Data |
Observed Visual Magnitude (V) | 5.69 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.64 |
Observed B-V Colour | -0.051 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B9Vn |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |