| Identification Data |
| Common Name | |
| Constellation | Canis Major |
| Star Name | 27 CMa |
| Skymap Number | 7140059 |
| Henry Draper (HD) Number | 56014 |
| Harvard Revised (HR) Number | 2745 |
| SAO Number | 173264 |
| Durchmusterung (DM) Number | CD-26 4057 |
Washington Double Stars (WDS) Number
| 07143-2621
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 251933 |
| Right Ascension (RA) J2000 | 7h 14m 15.214s |
| Declination (Dec) J2000 | -26° 21' 9.066" |
| Position Uncertainty | 0.0065s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00049 |
| Proper Motion in Dec (J2000) | +0.003967 |
| Radial Velocity | +015.km s-1 |
| Trigonometric Parallax | +0.00207s |
| Trigonometric Parallax Uncertainty | 0.00059s |
| GCI Unit Vector in X (J2000) | -0.285270 |
| GCI Unit Vector in Y (J2000) | 0.849459 |
| GCI Unit Vector in Z (J2000) | -0.443893 |
| Galactic Longitude | 238.98° |
Galactic Latitude
| -7.07°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.45 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.25 |
| Observed B-V Colour | -0.196 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.7 |
| Observed Photographic Magnitude | 4.5 |
| Morgan Keenan (MK) Spectral Type | B3IIIe |
| One-Dimensional Spectral Class | B5 |
| Position Angle | 143 |
| Year of Observation | 1990. AD |
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