Identification Data |
Common Name | |
Constellation | Andromeda |
Star Name | 12 And |
Skymap Number | 23200148 |
Henry Draper (HD) Number | 220117 |
Harvard Revised (HR) Number | 8885 |
SAO Number | 73190 |
Durchmusterung (DM) Number | BD+37 4817 |
Washington Double Stars (WDS) Number
| 23209+3811
|
Positional Data |
Position and Proper Motion (PPM) Number | 88745 |
Right Ascension (RA) J2000 | 23h 20m 53.264s |
Declination (Dec) J2000 | +38° 10' 56.374" |
Position Uncertainty | 0.0071s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01099 |
Proper Motion in Dec (J2000) | -0.061266 |
Radial Velocity | -008.7km s-1 |
Trigonometric Parallax | +0.02359s |
Trigonometric Parallax Uncertainty | 0.00077s |
GCI Unit Vector in X (J2000) | 0.774629 |
GCI Unit Vector in Y (J2000) | -0.133496 |
GCI Unit Vector in Z (J2000) | 0.618166 |
Galactic Longitude | 103.98° |
Galactic Latitude
| -21.33°
|
Observational Data |
Observed Visual Magnitude (V) | 5.78 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.24 |
Observed B-V Colour | +0.456 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F5V |
One-Dimensional Spectral Class | F5 |
Position Angle | 256 |
Year of Observation | 1921. AD |