Identification Data |
Common Name | |
Constellation | Orion |
Star Name | 56 Ori |
Skymap Number | 5520101 |
Henry Draper (HD) Number | 39400 |
Harvard Revised (HR) Number | 2037 |
SAO Number | 113220 |
Durchmusterung (DM) Number | BD+01 1151 |
Washington Double Stars (WDS) Number
| 05524+0151
|
Positional Data |
Position and Proper Motion (PPM) Number | 149576 |
Right Ascension (RA) J2000 | 5h 52m 26.438s |
Declination (Dec) J2000 | +1° 51' 18.482" |
Position Uncertainty | 0.0085s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00047 |
Proper Motion in Dec (J2000) | -0.009966 |
Radial Velocity | +010.4km s-1 |
Trigonometric Parallax | +0.00293s |
Trigonometric Parallax Uncertainty | 0.00093s |
GCI Unit Vector in X (J2000) | 0.032961 |
GCI Unit Vector in Y (J2000) | 0.998932 |
GCI Unit Vector in Z (J2000) | 0.032373 |
Galactic Longitude | 204.41° |
Galactic Latitude
| -12.22°
|
Observational Data |
Observed Visual Magnitude (V) | 4.75 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.13 |
Observed B-V Colour | +1.381 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.0 |
Observed Photographic Magnitude | 6.3 |
Morgan Keenan (MK) Spectral Type | K1.5IIb |
One-Dimensional Spectral Class | K0 |
Position Angle | 212 |
Year of Observation | 1901. AD |