Identification Data |
Common Name | |
Constellation | Andromeda |
Star Name | 3 And |
Skymap Number | 23040037 |
Henry Draper (HD) Number | 218031 |
Harvard Revised (HR) Number | 8780 |
SAO Number | 52649 |
Durchmusterung (DM) Number | BD+49 4028 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 41448 |
Right Ascension (RA) J2000 | 23h 4m 10.983s |
Declination (Dec) J2000 | +50° 3' 7.526" |
Position Uncertainty | 0.0050s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01731 |
Proper Motion in Dec (J2000) | +0.167366 |
Radial Velocity | -034.6km s-1 |
Trigonometric Parallax | +0.01820s |
Trigonometric Parallax Uncertainty | 0.00057s |
GCI Unit Vector in X (J2000) | 0.623142 |
GCI Unit Vector in Y (J2000) | -0.154838 |
GCI Unit Vector in Z (J2000) | 0.766629 |
Galactic Longitude | 105.87° |
Galactic Latitude
| -9.23°
|
Observational Data |
Observed Visual Magnitude (V) | 4.65 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.71 |
Observed B-V Colour | +1.057 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.9 |
Observed Photographic Magnitude | 5.9 |
Morgan Keenan (MK) Spectral Type | K0IIIb |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |