Identification Data |
Common Name | |
Constellation | Saggitarius |
Star Name | kap2Sgr |
Skymap Number | 20230184 |
Henry Draper (HD) Number | 193807 |
Harvard Revised (HR) Number | 7787 |
SAO Number | 230184 |
Durchmusterung (DM) Number | CD-4214847 |
Washington Double Stars (WDS) Number
| 20239-4225
|
Positional Data |
Position and Proper Motion (PPM) Number | 326102 |
Right Ascension (RA) J2000 | 20h 23m 53.178s |
Declination (Dec) J2000 | -42° 25' 22.326" |
Position Uncertainty | 0.0125s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00100 |
Proper Motion in Dec (J2000) | +0.015067 |
Radial Velocity | +002.6km s-1 |
Trigonometric Parallax | +0.00880s |
Trigonometric Parallax Uncertainty | 0.00095s |
GCI Unit Vector in X (J2000) | 0.433599 |
GCI Unit Vector in Y (J2000) | -0.597420 |
GCI Unit Vector in Z (J2000) | -0.674597 |
Galactic Longitude | 358.34° |
Galactic Latitude
| -34.44°
|
Observational Data |
Observed Visual Magnitude (V) | 5.64 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.84 |
Observed B-V Colour | +0.202 |
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 | 5.9 |
Observed Photographic Magnitude | 5.8 |
Morgan Keenan (MK) Spectral Type | A5V |
One-Dimensional Spectral Class | A3 |
Position Angle | 268 |
Year of Observation | 1992. AD |