Identification Data |
Common Name | |
Constellation | Sextans |
Star Name | 23 Sex |
Skymap Number | 10210003 |
Henry Draper (HD) Number | 89688 |
Harvard Revised (HR) Number | 4064 |
SAO Number | 118248 |
Durchmusterung (DM) Number | BD+03 2352 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 156743 |
Right Ascension (RA) J2000 | 10h 21m 2.005s |
Declination (Dec) J2000 | +2° 17' 23.008" |
Position Uncertainty | 0.0087s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00067 |
Proper Motion in Dec (J2000) | -0.000466 |
Radial Velocity | +005.0km s-1 |
Trigonometric Parallax | +0.00186s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | -0.907479 |
GCI Unit Vector in Y (J2000) | 0.418193 |
GCI Unit Vector in Z (J2000) | 0.039953 |
Galactic Longitude | 241.04° |
Galactic Latitude
| 46.28°
|
Observational Data |
Observed Visual Magnitude (V) | 6.64 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 6.54 |
Observed B-V Colour | -0.097 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B2.5IV |
One-Dimensional Spectral Class | B3 |
Position Angle | |
Year of Observation | AD |