Identification Data |
Common Name | |
Constellation | Volans |
Star Name | kap1Vol |
Skymap Number | 8190190 |
Henry Draper (HD) Number | 71046 |
Harvard Revised (HR) Number | 3301 |
SAO Number | 256497 |
Durchmusterung (DM) Number | CP-71 677 |
Washington Double Stars (WDS) Number
| 08198-7131
|
Positional Data |
Position and Proper Motion (PPM) Number | 369893 |
Right Ascension (RA) J2000 | 8h 19m 48.963s |
Declination (Dec) J2000 | -71° 30' 53.663" |
Position Uncertainty | 0.0058s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00364 |
Proper Motion in Dec (J2000) | +0.037066 |
Radial Velocity | +036.0km s-1 |
Trigonometric Parallax | +0.00835s |
Trigonometric Parallax Uncertainty | 0.00048s |
GCI Unit Vector in X (J2000) | -0.181648 |
GCI Unit Vector in Y (J2000) | 0.259865 |
GCI Unit Vector in Z (J2000) | -0.948406 |
Galactic Longitude | 284.83° |
Galactic Latitude
| -19.05°
|
Observational Data |
Observed Visual Magnitude (V) | 5.34 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.27 |
Observed B-V Colour | -0.066 |
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 | 5.4 |
Morgan Keenan (MK) Spectral Type | B9III-IV |
One-Dimensional Spectral Class | B9 |
Position Angle | 57 |
Year of Observation | 1917. AD |