Identification Data |
Common Name | |
Constellation | Columba |
Star Name | nu 2Col |
Skymap Number | 5370168 |
Henry Draper (HD) Number | 37495 |
Harvard Revised (HR) Number | 1935 |
SAO Number | 170613 |
Durchmusterung (DM) Number | CD-28 2321 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 249139 |
Right Ascension (RA) J2000 | 5h 37m 44.617s |
Declination (Dec) J2000 | -28° 41' 22.886" |
Position Uncertainty | 0.0073s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00289 |
Proper Motion in Dec (J2000) | +0.042666 |
Radial Velocity | +036.0km s-1 |
Trigonometric Parallax | +0.02354s |
Trigonometric Parallax Uncertainty | 0.00062s |
GCI Unit Vector in X (J2000) | 0.085056 |
GCI Unit Vector in Y (J2000) | 0.873099 |
GCI Unit Vector in Z (J2000) | -0.480066 |
Galactic Longitude | 232.81° |
Galactic Latitude
| -27.75°
|
Observational Data |
Observed Visual Magnitude (V) | 5.28 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.76 |
Observed B-V Colour | +0.480 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F4V |
One-Dimensional Spectral Class | F2 |
Position Angle | |
Year of Observation | AD |