Identification Data |
Common Name | |
Constellation | Puppis |
Star Name | sig Pup |
Skymap Number | 7290071 |
Henry Draper (HD) Number | 59717 |
Harvard Revised (HR) Number | 2878 |
SAO Number | 218755 |
Durchmusterung (DM) Number | CD-43 3260 |
Washington Double Stars (WDS) Number
| 07292-4318
|
Positional Data |
Position and Proper Motion (PPM) Number | 311853 |
Right Ascension (RA) J2000 | 7h 29m 13.830s |
Declination (Dec) J2000 | -43° 18' 5.157" |
Position Uncertainty | 0.0054s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00548 |
Proper Motion in Dec (J2000) | +0.188766 |
Radial Velocity | +087.7km s-1 |
Trigonometric Parallax | +0.01774s |
Trigonometric Parallax Uncertainty | 0.00047s |
GCI Unit Vector in X (J2000) | -0.276241 |
GCI Unit Vector in Y (J2000) | 0.673290 |
GCI Unit Vector in Z (J2000) | -0.685837 |
Galactic Longitude | 255.74° |
Galactic Latitude
| -11.91°
|
Observational Data |
Observed Visual Magnitude (V) | 3.26 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 4.77 |
Observed B-V Colour | +1.509 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K5III |
One-Dimensional Spectral Class | K5 |
Position Angle | 74 |
Year of Observation | 1980. AD |