Identification Data |
Common Name | |
Constellation | Volans |
Star Name | alp Vol |
Skymap Number | 9020059 |
Henry Draper (HD) Number | 78045 |
Harvard Revised (HR) Number | 3615 |
SAO Number | 250422 |
Durchmusterung (DM) Number | CP-65 1065 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 357086 |
Right Ascension (RA) J2000 | 9h 2m 26.795s |
Declination (Dec) J2000 | -66° 23' 45.876" |
Position Uncertainty | 0.0063s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00034 |
Proper Motion in Dec (J2000) | -0.095866 |
Radial Velocity | +004.9km s-1 |
Trigonometric Parallax | +0.02624s |
Trigonometric Parallax Uncertainty | 0.00051s |
GCI Unit Vector in X (J2000) | -0.286140 |
GCI Unit Vector in Y (J2000) | 0.280095 |
GCI Unit Vector in Z (J2000) | -0.916335 |
Galactic Longitude | 282.71° |
Galactic Latitude
| -13.00°
|
Observational Data |
Observed Visual Magnitude (V) | 4.00 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.16 |
Observed B-V Colour | +0.160 |
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 | 4.2 |
Observed Photographic Magnitude | 4.3 |
Morgan Keenan (MK) Spectral Type | A2-3IVm |
One-Dimensional Spectral Class | A5 |
Position Angle | |
Year of Observation | AD |