| Identification Data |
| Common Name | Gienah Ghurab |
| Constellation | Corvus |
| Star Name | 4gam Crv |
| Skymap Number | 12150112 |
| Henry Draper (HD) Number | 106625 |
| Harvard Revised (HR) Number | 4662 |
| SAO Number | 157176 |
| Durchmusterung (DM) Number | SD-16 3424 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 225593 |
| Right Ascension (RA) J2000 | 12h 15m 48.370s |
| Declination (Dec) J2000 | -17° 32' 30.946" |
| Position Uncertainty | 0.0075s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01116 |
| Proper Motion in Dec (J2000) | +0.022366 |
| Radial Velocity | -004.2km s-1 |
| Trigonometric Parallax | +0.01978s |
| Trigonometric Parallax Uncertainty | 0.00081s |
| GCI Unit Vector in X (J2000) | -0.951230 |
| GCI Unit Vector in Y (J2000) | -0.065708 |
| GCI Unit Vector in Z (J2000) | -0.301404 |
| Galactic Longitude | 291.00° |
Galactic Latitude
| 44.50°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.59 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 2.52 |
| Observed B-V Colour | -0.073 |
| 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 | 2.8 |
| Observed Photographic Magnitude | 2.7 |
| Morgan Keenan (MK) Spectral Type | B8IIIpHgMn |
| One-Dimensional Spectral Class | B8 |
| Position Angle | |
| Year of Observation | AD |
