Identification Data |
Common Name | |
Constellation | Andromeda |
Star Name | 9 And |
Skymap Number | 23180059 |
Henry Draper (HD) Number | 219815 |
Harvard Revised (HR) Number | 8864 |
SAO Number | 52881 |
Durchmusterung (DM) Number | BD+40 5043 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 64041 |
Right Ascension (RA) J2000 | 23h 18m 23.324s |
Declination (Dec) J2000 | +41° 46' 25.233" |
Position Uncertainty | 0.0061s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00086 |
Proper Motion in Dec (J2000) | -0.011066 |
Radial Velocity | -003.9km s-1 |
Trigonometric Parallax | +0.00690s |
Trigonometric Parallax Uncertainty | 0.00075s |
GCI Unit Vector in X (J2000) | 0.733523 |
GCI Unit Vector in Y (J2000) | -0.134664 |
GCI Unit Vector in Z (J2000) | 0.666190 |
Galactic Longitude | 104.92° |
Galactic Latitude
| -17.82°
|
Observational Data |
Observed Visual Magnitude (V) | 5.99 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 6.21 |
Observed B-V Colour | +0.224 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.9 |
Observed Photographic Magnitude | 6.0 |
Morgan Keenan (MK) Spectral Type | A7/8Vm |
One-Dimensional Spectral Class | A3 |
Position Angle | |
Year of Observation | AD |