Identification Data |
Common Name | |
Constellation | Octans |
Star Name | xi Oct |
Skymap Number | 22500037 |
Henry Draper (HD) Number | 215573 |
Harvard Revised (HR) Number | 8663 |
SAO Number | 258946 |
Durchmusterung (DM) Number | CP-80 1055 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 378777 |
Right Ascension (RA) J2000 | 22h 50m 22.814s |
Declination (Dec) J2000 | -80° 7' 25.844" |
Position Uncertainty | 0.0054s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00783 |
Proper Motion in Dec (J2000) | -0.012866 |
Radial Velocity | +016.0km s-1 |
Trigonometric Parallax | +0.00735s |
Trigonometric Parallax Uncertainty | 0.00047s |
GCI Unit Vector in X (J2000) | 0.163666 |
GCI Unit Vector in Y (J2000) | -0.051305 |
GCI Unit Vector in Z (J2000) | -0.985181 |
Galactic Longitude | 309.03° |
Galactic Latitude
| -35.53°
|
Observational Data |
Observed Visual Magnitude (V) | 5.32 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.19 |
Observed B-V Colour | -0.128 |
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 | 5.6 |
Observed Photographic Magnitude | 5.4 |
Morgan Keenan (MK) Spectral Type | B6IV |
One-Dimensional Spectral Class | B5 |
Position Angle | |
Year of Observation | AD |