| Identification Data |
| Common Name | Tabit (1552) |
| Constellation | Orion |
| Star Name | 3pi 4Ori |
| Skymap Number | 4510040 |
| Henry Draper (HD) Number | 30836 |
| Harvard Revised (HR) Number | 1552 |
| SAO Number | 112142 |
| Durchmusterung (DM) Number | BD+05 745 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 148064 |
| Right Ascension (RA) J2000 | 4h 51m 12.363s |
| Declination (Dec) J2000 | +5° 36' 18.374" |
| Position Uncertainty | 0.0102s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00024 |
| Proper Motion in Dec (J2000) | +0.001066 |
| Radial Velocity | +023.3km s-1 |
| Trigonometric Parallax | +0.00259s |
| Trigonometric Parallax Uncertainty | 0.00080s |
| GCI Unit Vector in X (J2000) | 0.294269 |
| GCI Unit Vector in Y (J2000) | 0.950719 |
| GCI Unit Vector in Z (J2000) | 0.097672 |
| Galactic Longitude | 192.89° |
Galactic Latitude
| -23.52°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.68 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 3.52 |
| Observed B-V Colour | -0.159 |
| 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 | 3.8 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B2III+B2IV |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
