Identification Data |
Common Name | |
Constellation | Pegasus |
Star Name | 22nu Peg |
Skymap Number | 22050115 |
Henry Draper (HD) Number | 209747 |
Harvard Revised (HR) Number | 8413 |
SAO Number | 127285 |
Durchmusterung (DM) Number | BD+04 4800 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 172643 |
Right Ascension (RA) J2000 | 22h 5m 40.751s |
Declination (Dec) J2000 | +5° 3' 30.710" |
Position Uncertainty | 0.0093s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00680 |
Proper Motion in Dec (J2000) | +0.101266 |
Radial Velocity | -018.1km s-1 |
Trigonometric Parallax | +0.01238s |
Trigonometric Parallax Uncertainty | 0.00090s |
GCI Unit Vector in X (J2000) | 0.874728 |
GCI Unit Vector in Y (J2000) | -0.476525 |
GCI Unit Vector in Z (J2000) | 0.088173 |
Galactic Longitude | 65.38° |
Galactic Latitude
| -38.64°
|
Observational Data |
Observed Visual Magnitude (V) | 4.85 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 6.30 |
Observed B-V Colour | +1.448 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.9 |
Observed Photographic Magnitude | 6.6 |
Morgan Keenan (MK) Spectral Type | K4III |
One-Dimensional Spectral Class | K5 |
Position Angle | |
Year of Observation | AD |