Identification Data |
Common Name | Rigel |
Constellation | Orion |
Star Name | 19bet Ori |
Skymap Number | 5140095 |
Henry Draper (HD) Number | 34085 |
Harvard Revised (HR) Number | 1713 |
SAO Number | 131907 |
Durchmusterung (DM) Number | SD-08 1063 |
Washington Double Stars (WDS) Number
| 05145-0812
|
Positional Data |
Position and Proper Motion (PPM) Number | 187839 |
Right Ascension (RA) J2000 | 5h 14m 32.272s |
Declination (Dec) J2000 | -8° 12' 5.906" |
Position Uncertainty | 0.0080s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00013 |
Proper Motion in Dec (J2000) | -0.000666 |
Radial Velocity | +020.7km s-1 |
Trigonometric Parallax | +0.00422s |
Trigonometric Parallax Uncertainty | 0.00081s |
GCI Unit Vector in X (J2000) | 0.195052 |
GCI Unit Vector in Y (J2000) | 0.970363 |
GCI Unit Vector in Z (J2000) | -0.142657 |
Galactic Longitude | 209.24° |
Galactic Latitude
| -25.25°
|
Observational Data |
Observed Visual Magnitude (V) | 0.28 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.010 |
Observed B Magnitude | 0.30 |
Observed B-V Colour | +0.023 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.014 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | .3 |
Observed Photographic Magnitude | .3 |
Morgan Keenan (MK) Spectral Type | B8Ia: |
One-Dimensional Spectral Class | B8 |
Position Angle | 204 |
Year of Observation | 1990. AD |