Identification Data |
Common Name | |
Constellation | Scorpius |
Star Name | 11 Sco |
Skymap Number | 16070114 |
Henry Draper (HD) Number | 144708 |
Harvard Revised (HR) Number | 6002 |
SAO Number | 159715 |
Durchmusterung (DM) Number | SD-12 4425 |
Washington Double Stars (WDS) Number
| 16076-1245
|
Positional Data |
Position and Proper Motion (PPM) Number | 231240 |
Right Ascension (RA) J2000 | 16h 7m 36.415s |
Declination (Dec) J2000 | -12° 44' 43.477" |
Position Uncertainty | 0.0110s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00285 |
Proper Motion in Dec (J2000) | -0.027667 |
Radial Velocity | -025.0km s-1 |
Trigonometric Parallax | +0.00766s |
Trigonometric Parallax Uncertainty | 0.00086s |
GCI Unit Vector in X (J2000) | -0.459380 |
GCI Unit Vector in Y (J2000) | -0.860405 |
GCI Unit Vector in Z (J2000) | -0.220619 |
Galactic Longitude | 359.42° |
Galactic Latitude
| 27.93°
|
Observational Data |
Observed Visual Magnitude (V) | 5.76 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.76 |
Observed B-V Colour | +0.003 |
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 | 6.1 |
Observed Photographic Magnitude | 5.6 |
Morgan Keenan (MK) Spectral Type | B9.5Vnn |
One-Dimensional Spectral Class | A0 |
Position Angle | 257 |
Year of Observation | 1971. AD |