Identification Data |
Common Name | |
Constellation | Orion |
Star Name | 61mu Ori |
Skymap Number | 6020091 |
Henry Draper (HD) Number | 40932 |
Harvard Revised (HR) Number | 2124 |
SAO Number | 113389 |
Durchmusterung (DM) Number | BD+09 1064 |
Washington Double Stars (WDS) Number
| 06024+0939
|
Positional Data |
Position and Proper Motion (PPM) Number | 149808 |
Right Ascension (RA) J2000 | 6h 2m 22.998s |
Declination (Dec) J2000 | +9° 38' 50.196" |
Position Uncertainty | 0.0124s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00096 |
Proper Motion in Dec (J2000) | -0.037467 |
Radial Velocity | +045.0km s-1 |
Trigonometric Parallax | +0.02149s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | -0.010252 |
GCI Unit Vector in Y (J2000) | 0.985805 |
GCI Unit Vector in Z (J2000) | 0.167582 |
Galactic Longitude | 198.69° |
Galactic Latitude
| -6.31°
|
Observational Data |
Observed Visual Magnitude (V) | 4.13 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.31 |
Observed B-V Colour | +0.179 |
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 | 4.4 |
Morgan Keenan (MK) Spectral Type | A2V |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | 1993. AD |