Identification Data |
Common Name | |
Constellation | Pegasus |
Star Name | 71 Peg |
Skymap Number | 23330066 |
Henry Draper (HD) Number | 221615 |
Harvard Revised (HR) Number | 8940 |
SAO Number | 91340 |
Durchmusterung (DM) Number | BD+21 4952 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 115595 |
Right Ascension (RA) J2000 | 23h 33m 28.093s |
Declination (Dec) J2000 | +22° 29' 55.589" |
Position Uncertainty | 0.0067s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00069 |
Proper Motion in Dec (J2000) | -0.017566 |
Radial Velocity | +002.5km s-1 |
Trigonometric Parallax | +0.00567s |
Trigonometric Parallax Uncertainty | 0.00067s |
GCI Unit Vector in X (J2000) | 0.917704 |
GCI Unit Vector in Y (J2000) | -0.106717 |
GCI Unit Vector in Z (J2000) | 0.382664 |
Galactic Longitude | 100.26° |
Galactic Latitude
| -36.92°
|
Observational Data |
Observed Visual Magnitude (V) | 5.41 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
Observed B Magnitude | 6.86 |
Observed B-V Colour | +1.452 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.010 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M5IIIa |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |