Identification Data |
Common Name | |
Constellation | Canis Major |
Star Name | 26 CMa |
Skymap Number | 7120045 |
Henry Draper (HD) Number | 55522 |
Harvard Revised (HR) Number | 2718 |
SAO Number | 173193 |
Durchmusterung (DM) Number | CD-25 4191 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 251860 |
Right Ascension (RA) J2000 | 7h 12m 12.214s |
Declination (Dec) J2000 | -25° 56' 33.319" |
Position Uncertainty | 0.0057s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00039 |
Proper Motion in Dec (J2000) | +0.008666 |
Radial Velocity | +021.6km s-1 |
Trigonometric Parallax | +0.00454s |
Trigonometric Parallax Uncertainty | 0.00061s |
GCI Unit Vector in X (J2000) | -0.278638 |
GCI Unit Vector in Y (J2000) | 0.854974 |
GCI Unit Vector in Z (J2000) | -0.437470 |
Galactic Longitude | 238.40° |
Galactic Latitude
| -7.30°
|
Observational Data |
Observed Visual Magnitude (V) | 5.91 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.74 |
Observed B-V Colour | -0.166 |
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 | 6.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B2V |
One-Dimensional Spectral Class | B3 |
Position Angle | |
Year of Observation | AD |