| Identification Data |
| Common Name | Tabit (1543) |
| Constellation | Orion |
| Star Name | 1pi 3Ori |
| Skymap Number | 4490128 |
| Henry Draper (HD) Number | 30652 |
| Harvard Revised (HR) Number | 1543 |
| SAO Number | 112106 |
| Durchmusterung (DM) Number | BD+06 762 |
Washington Double Stars (WDS) Number
| 04498+0658
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 148020 |
| Right Ascension (RA) J2000 | 4h 49m 50.410s |
| Declination (Dec) J2000 | +6° 57' 40.592" |
| Position Uncertainty | 0.0106s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.03112 |
| Proper Motion in Dec (J2000) | +0.011666 |
| Radial Velocity | +024.1km s-1 |
| Trigonometric Parallax | +0.12460s |
| Trigonometric Parallax Uncertainty | 0.00095s |
| GCI Unit Vector in X (J2000) | 0.299149 |
| GCI Unit Vector in Y (J2000) | 0.946478 |
| GCI Unit Vector in Z (J2000) | 0.121198 |
| Galactic Longitude | 191.45° |
Galactic Latitude
| -23.07°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.19 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 3.66 |
| Observed B-V Colour | +0.474 |
| 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 | 3.3 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | F6V |
| One-Dimensional Spectral Class | F8 |
| Position Angle | 142 |
| Year of Observation | 1923. AD |
