Identification Data |
Common Name | Dschubba |
Constellation | Scorpius |
Star Name | 7del Sco |
Skymap Number | 16000061 |
Henry Draper (HD) Number | 143275 |
Harvard Revised (HR) Number | 5953 |
SAO Number | 184014 |
Durchmusterung (DM) Number | BD-22 4068 |
Washington Double Stars (WDS) Number
| 16003-2237
|
Positional Data |
Position and Proper Motion (PPM) Number | 264979 |
Right Ascension (RA) J2000 | 16h 0m 20.004s |
Declination (Dec) J2000 | -22° 37' 18.228" |
Position Uncertainty | 0.0384s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00084 |
Proper Motion in Dec (J2000) | -0.043567 |
Radial Velocity | -007.0km s-1 |
Trigonometric Parallax | +0.00812s |
Trigonometric Parallax Uncertainty | 0.00088s |
GCI Unit Vector in X (J2000) | -0.460369 |
GCI Unit Vector in Y (J2000) | -0.800068 |
GCI Unit Vector in Z (J2000) | -0.384645 |
Galactic Longitude | 350.10° |
Galactic Latitude
| 22.49°
|
Observational Data |
Observed Visual Magnitude (V) | 2.30 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 2.21 |
Observed B-V Colour | -0.090 |
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 | 2.5 |
Observed Photographic Magnitude | 2.3 |
Morgan Keenan (MK) Spectral Type | B0.3IV |
One-Dimensional Spectral Class | B0 |
Position Angle | |
Year of Observation | 1989. AD |