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 |