Identification Data |
Common Name | |
Constellation | Pegasus |
Star Name | 51 Peg |
Skymap Number | 22570068 |
Henry Draper (HD) Number | 217014 |
Harvard Revised (HR) Number | 8729 |
SAO Number | 90896 |
Durchmusterung (DM) Number | BD+19 5036 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 114985 |
Right Ascension (RA) J2000 | 22h 57m 27.980s |
Declination (Dec) J2000 | +20° 46' 7.796" |
Position Uncertainty | 0.0075s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01484 |
Proper Motion in Dec (J2000) | +0.061066 |
Radial Velocity | -032.7km s-1 |
Trigonometric Parallax | +0.06510s |
Trigonometric Parallax Uncertainty | 0.00076s |
GCI Unit Vector in X (J2000) | 0.900428 |
GCI Unit Vector in Y (J2000) | -0.251970 |
GCI Unit Vector in Z (J2000) | 0.354598 |
Galactic Longitude | 90.07° |
Galactic Latitude
| -34.73°
|
Observational Data |
Observed Visual Magnitude (V) | 5.45 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.11 |
Observed B-V Colour | +0.664 |
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 | 6.1 |
Morgan Keenan (MK) Spectral Type | G2IV |
One-Dimensional Spectral Class | G0 |
Position Angle | |
Year of Observation | AD |