Identification Data |
Common Name | |
Constellation | Octans |
Star Name | bet Oct |
Skymap Number | 22450151 |
Henry Draper (HD) Number | 214846 |
Harvard Revised (HR) Number | 8630 |
SAO Number | 258941 |
Durchmusterung (DM) Number | CP-82 889 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 378770 |
Right Ascension (RA) J2000 | 22h 46m 3.507s |
Declination (Dec) J2000 | -81° 22' 53.815" |
Position Uncertainty | 0.0060s |
Proper Motion in RA (J2000)/cos(Dec) | -0.02462 |
Proper Motion in Dec (J2000) | +0.000966 |
Radial Velocity | +023.8km s-1 |
Trigonometric Parallax | +0.02323s |
Trigonometric Parallax Uncertainty | 0.00050s |
GCI Unit Vector in X (J2000) | 0.142121 |
GCI Unit Vector in Y (J2000) | -0.047513 |
GCI Unit Vector in Z (J2000) | -0.988708 |
Galactic Longitude | 308.35° |
Galactic Latitude
| -34.38°
|
Observational Data |
Observed Visual Magnitude (V) | 4.14 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.36 |
Observed B-V Colour | +0.217 |
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 | 4.3 |
Observed Photographic Magnitude | 4.6 |
Morgan Keenan (MK) Spectral Type | A9IV-V |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |