Identification Data |
Common Name | |
Constellation | Canis Major |
Star Name | 7nu 2CMa |
Skymap Number | 6360150 |
Henry Draper (HD) Number | 47205 |
Harvard Revised (HR) Number | 2429 |
SAO Number | 151702 |
Durchmusterung (DM) Number | SD-19 1502 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 217422 |
Right Ascension (RA) J2000 | 6h 36m 41.037s |
Declination (Dec) J2000 | -19° 15' 21.165" |
Position Uncertainty | 0.0060s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00440 |
Proper Motion in Dec (J2000) | -0.069966 |
Radial Velocity | +002.7km s-1 |
Trigonometric Parallax | +0.05041s |
Trigonometric Parallax Uncertainty | 0.00070s |
GCI Unit Vector in X (J2000) | -0.150465 |
GCI Unit Vector in Y (J2000) | 0.931987 |
GCI Unit Vector in Z (J2000) | -0.329788 |
Galactic Longitude | 228.69° |
Galactic Latitude
| -11.80°
|
Observational Data |
Observed Visual Magnitude (V) | 3.95 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.01 |
Observed B-V Colour | +1.060 |
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 | 4.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K1.5III-IVFe1 |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |