Identification Data |
Common Name | |
Constellation | Columba |
Star Name | the Col |
Skymap Number | 6070136 |
Henry Draper (HD) Number | 42167 |
Harvard Revised (HR) Number | 2177 |
SAO Number | 196514 |
Durchmusterung (DM) Number | CD-37 2609 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 282299 |
Right Ascension (RA) J2000 | 6h 7m 31.632s |
Declination (Dec) J2000 | -37° 15' 10.513" |
Position Uncertainty | 0.0062s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00007 |
Proper Motion in Dec (J2000) | +0.000366 |
Radial Velocity | +045.3km s-1 |
Trigonometric Parallax | +0.00428s |
Trigonometric Parallax Uncertainty | 0.00054s |
GCI Unit Vector in X (J2000) | -0.026138 |
GCI Unit Vector in Y (J2000) | 0.795542 |
GCI Unit Vector in Z (J2000) | -0.605335 |
Galactic Longitude | 243.94° |
Galactic Latitude
| -24.26°
|
Observational Data |
Observed Visual Magnitude (V) | 5.00 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.90 |
Observed B-V Colour | -0.098 |
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 | 5.1 |
Observed Photographic Magnitude | 5.1 |
Morgan Keenan (MK) Spectral Type | B9IV |
One-Dimensional Spectral Class | B9 |
Position Angle | |
Year of Observation | AD |