Identification Data |
Common Name | |
Constellation | Puppis |
Star Name | nu Pup |
Skymap Number | 6370212 |
Henry Draper (HD) Number | 47670 |
Harvard Revised (HR) Number | 2451 |
SAO Number | 218071 |
Durchmusterung (DM) Number | CD-43 2576 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 310958 |
Right Ascension (RA) J2000 | 6h 37m 45.671s |
Declination (Dec) J2000 | -43° 11' 45.361" |
Position Uncertainty | 0.0067s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00004 |
Proper Motion in Dec (J2000) | -0.004066 |
Radial Velocity | +028.2km s-1 |
Trigonometric Parallax | +0.00771s |
Trigonometric Parallax Uncertainty | 0.00052s |
GCI Unit Vector in X (J2000) | -0.119573 |
GCI Unit Vector in Y (J2000) | 0.719144 |
GCI Unit Vector in Z (J2000) | -0.684495 |
Galactic Longitude | 251.94° |
Galactic Latitude
| -20.54°
|
Observational Data |
Observed Visual Magnitude (V) | 3.18 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.08 |
Observed B-V Colour | -0.098 |
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 | 3.2 |
Observed Photographic Magnitude | 3.1 |
Morgan Keenan (MK) Spectral Type | B8III |
One-Dimensional Spectral Class | B8 |
Position Angle | |
Year of Observation | AD |