Identification Data |
Common Name | |
Constellation | Volans |
Star Name | the Vol |
Skymap Number | 8390023 |
Henry Draper (HD) Number | 74405 |
Harvard Revised (HR) Number | 3460 |
SAO Number | 256535 |
Durchmusterung (DM) Number | CP-69 946 |
Washington Double Stars (WDS) Number
| 08391-7023
|
Positional Data |
Position and Proper Motion (PPM) Number | 370022 |
Right Ascension (RA) J2000 | 8h 39m 5.161s |
Declination (Dec) J2000 | -70° 23' 12.281" |
Position Uncertainty | 0.0063s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00382 |
Proper Motion in Dec (J2000) | -0.038166 |
Radial Velocity | +013.0km s-1 |
Trigonometric Parallax | +0.01364s |
Trigonometric Parallax Uncertainty | 0.00050s |
GCI Unit Vector in X (J2000) | -0.214737 |
GCI Unit Vector in Y (J2000) | 0.257996 |
GCI Unit Vector in Z (J2000) | -0.941980 |
Galactic Longitude | 284.68° |
Galactic Latitude
| -17.12°
|
Observational Data |
Observed Visual Magnitude (V) | 5.19 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.20 |
Observed B-V Colour | +0.010 |
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 | 5.3 |
Observed Photographic Magnitude | 5.3 |
Morgan Keenan (MK) Spectral Type | A0V |
One-Dimensional Spectral Class | A0 |
Position Angle | 66 |
Year of Observation | 1930. AD |