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 |