| Identification Data |
| Common Name | |
| Constellation | Orion |
| Star Name | 49 Ori |
| Skymap Number | 5380181 |
| Henry Draper (HD) Number | 37507 |
| Harvard Revised (HR) Number | 1937 |
| SAO Number | 132411 |
| Durchmusterung (DM) Number | SD-07 1142 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 188306 |
| Right Ascension (RA) J2000 | 5h 38m 53.083s |
| Declination (Dec) J2000 | -7° 12' 46.184" |
| Position Uncertainty | 0.0144s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00101 |
| Proper Motion in Dec (J2000) | -0.049666 |
| Radial Velocity | -001.3km s-1 |
| Trigonometric Parallax | +0.02124s |
| Trigonometric Parallax Uncertainty | 0.00205s |
| GCI Unit Vector in X (J2000) | 0.091274 |
| GCI Unit Vector in Y (J2000) | 0.987879 |
| GCI Unit Vector in Z (J2000) | -0.125555 |
| Galactic Longitude | 211.17° |
Galactic Latitude
| -19.40°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.79 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.93 |
| Observed B-V Colour | +0.139 |
| 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 | 4.7 |
| Observed Photographic Magnitude | 5.0 |
| Morgan Keenan (MK) Spectral Type | A4V |
| One-Dimensional Spectral Class | A3 |
| Position Angle | |
| Year of Observation | AD |
