| Identification Data | 
| Common Name |  | 
| Constellation | Canis Major | 
| Star Name | 24omi2CMa | 
| Skymap Number | 7030003 | 
| Henry Draper (HD) Number | 53138 | 
| Harvard Revised (HR) Number | 2653 | 
| SAO Number | 172839 | 
| Durchmusterung (DM) Number | CD-23 4797 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 251514 | 
| Right Ascension (RA) J2000 | 7h 3m 1.472s | 
| Declination (Dec) J2000 | -23° 49' 59.847" | 
| Position Uncertainty | 0.0063s | 
| Proper Motion in RA (J2000)/cos(Dec) | -0.00011 | 
| Proper Motion in Dec (J2000) | +0.004366 | 
| Radial Velocity | +048.4km s-1 | 
| Trigonometric Parallax | +0.00127s | 
| Trigonometric Parallax Uncertainty | 0.00056s | 
| GCI Unit Vector in X (J2000) | -0.248388 | 
| GCI Unit Vector in Y (J2000) | 0.880355 | 
| GCI Unit Vector in Z (J2000) | -0.404077 | 
| Galactic Longitude | 235.56° | 
Galactic Latitude
  | -8.23°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 3.04 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 | 
| Observed B Magnitude | 2.95 | 
| Observed B-V Colour | -0.089 | 
| 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 | 3.1 | 
| Observed Photographic Magnitude | 3.0 | 
| Morgan Keenan (MK) Spectral Type | B3Iab | 
| One-Dimensional Spectral Class | B5 | 
| Position Angle |  | 
| Year of Observation |  AD |