| Identification Data |
| Common Name | |
| Constellation | Centaurus |
| Star Name | omi2Cen |
| Skymap Number | 11310113 |
| Henry Draper (HD) Number | 100262 |
| Harvard Revised (HR) Number | 4442 |
| SAO Number | 239146 |
| Durchmusterung (DM) Number | CP-58 3693 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 340164 |
| Right Ascension (RA) J2000 | 11h 31m 48.799s |
| Declination (Dec) J2000 | -59° 30' 56.332" |
| Position Uncertainty | 0.0064s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00087 |
| Proper Motion in Dec (J2000) | +0.000766 |
| Radial Velocity | -016.8km s-1 |
| Trigonometric Parallax | +0.00096s |
| Trigonometric Parallax Uncertainty | 0.00058s |
| GCI Unit Vector in X (J2000) | -0.503471 |
| GCI Unit Vector in Y (J2000) | 0.062235 |
| GCI Unit Vector in Z (J2000) | -0.861768 |
| Galactic Longitude | 292.99° |
Galactic Latitude
| 1.81°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.19 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.62 |
| Observed B-V Colour | +0.430 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.3 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A2Ia |
| One-Dimensional Spectral Class | A2 |
| Position Angle | |
| Year of Observation | AD |
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