Identification Data |
Common Name | |
Constellation | Andromeda |
Star Name | 24the And |
Skymap Number | 170020 |
Henry Draper (HD) Number | 1280 |
Harvard Revised (HR) Number | 63 |
SAO Number | 53777 |
Durchmusterung (DM) Number | BD+37 34 |
Washington Double Stars (WDS) Number
| 00171+3841
|
Positional Data |
Position and Proper Motion (PPM) Number | 65154 |
Right Ascension (RA) J2000 | 0h 17m 5.498s |
Declination (Dec) J2000 | +38° 40' 53.888" |
Position Uncertainty | 0.0121s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00427 |
Proper Motion in Dec (J2000) | -0.017966 |
Radial Velocity | +000.9km s-1 |
Trigonometric Parallax | +0.01288s |
Trigonometric Parallax Uncertainty | 0.00131s |
GCI Unit Vector in X (J2000) | 0.778461 |
GCI Unit Vector in Y (J2000) | 0.058163 |
GCI Unit Vector in Z (J2000) | 0.624992 |
Galactic Longitude | 115.63° |
Galactic Latitude
| -23.70°
|
Observational Data |
Observed Visual Magnitude (V) | 4.62 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.68 |
Observed B-V Colour | +0.060 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.4 |
Observed Photographic Magnitude | 4.5 |
Morgan Keenan (MK) Spectral Type | A2V |
One-Dimensional Spectral Class | A2 |
Position Angle | 144 |
Year of Observation | 1991. AD |