Identification Data |
Common Name | |
Constellation | Andromeda |
Star Name | 47 And |
Skymap Number | 1230106 |
Henry Draper (HD) Number | 8374 |
Harvard Revised (HR) Number | 395 |
SAO Number | 54655 |
Durchmusterung (DM) Number | BD+36 237 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 66233 |
Right Ascension (RA) J2000 | 1h 23m 40.616s |
Declination (Dec) J2000 | +37° 42' 53.793" |
Position Uncertainty | 0.0068s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00689 |
Proper Motion in Dec (J2000) | -0.019666 |
Radial Velocity | +013.0km s-1 |
Trigonometric Parallax | +0.01543s |
Trigonometric Parallax Uncertainty | 0.00073s |
GCI Unit Vector in X (J2000) | 0.738921 |
GCI Unit Vector in Y (J2000) | 0.282451 |
GCI Unit Vector in Z (J2000) | 0.611733 |
Galactic Longitude | 129.95° |
Galactic Latitude
| -24.72°
|
Observational Data |
Observed Visual Magnitude (V) | 5.59 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.88 |
Observed B-V Colour | +0.288 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.5 |
Observed Photographic Magnitude | 5.5 |
Morgan Keenan (MK) Spectral Type | A2Vm |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |