| Identification Data |
| Common Name | Nair al Saif |
| Constellation | Orion |
| Star Name | 44iot Ori |
| Skymap Number | 5350111 |
| Henry Draper (HD) Number | 37043 |
| Harvard Revised (HR) Number | 1899 |
| SAO Number | 132323 |
| Durchmusterung (DM) Number | SD-06 1241 |
Washington Double Stars (WDS) Number
| 05354-0555
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 188225 |
| Right Ascension (RA) J2000 | 5h 35m 25.982s |
| Declination (Dec) J2000 | -5° 54' 35.645" |
| Position Uncertainty | 0.0071s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00015 |
| Proper Motion in Dec (J2000) | -0.000666 |
| Radial Velocity | +021.5km s-1 |
| Trigonometric Parallax | +0.00246s |
| Trigonometric Parallax Uncertainty | 0.00077s |
| GCI Unit Vector in X (J2000) | 0.106420 |
| GCI Unit Vector in Y (J2000) | 0.988976 |
| GCI Unit Vector in Z (J2000) | -0.102964 |
| Galactic Longitude | 209.53° |
Galactic Latitude
| -19.58°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.78 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 2.57 |
| Observed B-V Colour | -0.211 |
| 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 | 2.9 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | O9III |
| One-Dimensional Spectral Class | Oe5 |
| Position Angle | 141 |
| Year of Observation | 1987. AD |
