| Identification Data |
| Common Name | |
| Constellation | Canis Major |
| Star Name | 10 CMa |
| Skymap Number | 6440130 |
| Henry Draper (HD) Number | 48917 |
| Harvard Revised (HR) Number | 2492 |
| SAO Number | 197149 |
| Durchmusterung (DM) Number | CD-30 3484 |
Washington Double Stars (WDS) Number
| 06445-3104
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 283065 |
| Right Ascension (RA) J2000 | 6h 44m 28.466s |
| Declination (Dec) J2000 | -31° 4' 13.882" |
| Position Uncertainty | 0.0059s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00024 |
| Proper Motion in Dec (J2000) | +0.006266 |
| Radial Velocity | +034.0km s-1 |
| Trigonometric Parallax | +0.00125s |
| Trigonometric Parallax Uncertainty | 0.00056s |
| GCI Unit Vector in X (J2000) | -0.165174 |
| GCI Unit Vector in Y (J2000) | 0.840456 |
| GCI Unit Vector in Z (J2000) | -0.516093 |
| Galactic Longitude | 240.53° |
Galactic Latitude
| -14.98°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.23 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.10 |
| Observed B-V Colour | -0.131 |
| 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 | 5.4 |
| Observed Photographic Magnitude | 5.0 |
| Morgan Keenan (MK) Spectral Type | B2IIIe |
| One-Dimensional Spectral Class | B3 |
| Position Angle | 97 |
| Year of Observation | 1901. AD |
