| Identification Data |
| Common Name | |
| Constellation | Orion |
| Star Name | 51 Ori |
| Skymap Number | 5420088 |
| Henry Draper (HD) Number | 37984 |
| Harvard Revised (HR) Number | 1963 |
| SAO Number | 113056 |
| Durchmusterung (DM) Number | BD+01 1105 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 149342 |
| Right Ascension (RA) J2000 | 5h 42m 28.632s |
| Declination (Dec) J2000 | +1° 28' 28.664" |
| Position Uncertainty | 0.0092s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00369 |
| Proper Motion in Dec (J2000) | -0.014966 |
| Radial Velocity | +088.3km s-1 |
| Trigonometric Parallax | +0.01080s |
| Trigonometric Parallax Uncertainty | 0.00081s |
| GCI Unit Vector in X (J2000) | 0.076358 |
| GCI Unit Vector in Y (J2000) | 0.996748 |
| GCI Unit Vector in Z (J2000) | 0.025734 |
| Galactic Longitude | 203.54° |
Galactic Latitude
| -14.59°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.90 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.06 |
| Observed B-V Colour | +1.157 |
| 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 | 5.2 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K1III |
| One-Dimensional Spectral Class | G5 |
| Position Angle | |
| Year of Observation | AD |
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