Identification Data |
Common Name | |
Constellation | Scorpius |
Star Name | 17chi Sco |
Skymap Number | 16130149 |
Henry Draper (HD) Number | 145897 |
Harvard Revised (HR) Number | 6048 |
SAO Number | 159793 |
Durchmusterung (DM) Number | SD-11 4096 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 231387 |
Right Ascension (RA) J2000 | 16h 13m 50.905s |
Declination (Dec) J2000 | -11° 50' 15.888" |
Position Uncertainty | 0.0108s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00041 |
Proper Motion in Dec (J2000) | -0.010166 |
Radial Velocity | -025.1km s-1 |
Trigonometric Parallax | +0.00743s |
Trigonometric Parallax Uncertainty | 0.00091s |
GCI Unit Vector in X (J2000) | -0.437288 |
GCI Unit Vector in Y (J2000) | -0.875612 |
GCI Unit Vector in Z (J2000) | -0.205141 |
Galactic Longitude | 1.31° |
Galactic Latitude
| 27.34°
|
Observational Data |
Observed Visual Magnitude (V) | 5.24 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.62 |
Observed B-V Colour | +1.380 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.2 |
Observed Photographic Magnitude | 6.5 |
Morgan Keenan (MK) Spectral Type | K3III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |