Identification Data |
Common Name | |
Constellation | Columba |
Star Name | eps Col |
Skymap Number | 5310037 |
Henry Draper (HD) Number | 36597 |
Harvard Revised (HR) Number | 1862 |
SAO Number | 195924 |
Durchmusterung (DM) Number | CD-35 2348 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 281547 |
Right Ascension (RA) J2000 | 5h 31m 12.755s |
Declination (Dec) J2000 | -35° 28' 13.868" |
Position Uncertainty | 0.0062s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00232 |
Proper Motion in Dec (J2000) | -0.034166 |
Radial Velocity | -004.9km s-1 |
Trigonometric Parallax | +0.01177s |
Trigonometric Parallax Uncertainty | 0.00051s |
GCI Unit Vector in X (J2000) | 0.102029 |
GCI Unit Vector in Y (J2000) | 0.807998 |
GCI Unit Vector in Z (J2000) | -0.580284 |
Galactic Longitude | 239.89° |
Galactic Latitude
| -30.88°
|
Observational Data |
Observed Visual Magnitude (V) | 3.87 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.01 |
Observed B-V Colour | +1.138 |
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 | 3.9 |
Observed Photographic Magnitude | 4.9 |
Morgan Keenan (MK) Spectral Type | K1IIIa |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |