Identification Data |
Common Name | |
Constellation | Saggitarius |
Star Name | kap1Sgr |
Skymap Number | 20220119 |
Henry Draper (HD) Number | 193571 |
Harvard Revised (HR) Number | 7779 |
SAO Number | 230177 |
Durchmusterung (DM) Number | CD-4214836 |
Washington Double Stars (WDS) Number
| 20225-4203
|
Positional Data |
Position and Proper Motion (PPM) Number | 326078 |
Right Ascension (RA) J2000 | 20h 22m 27.505s |
Declination (Dec) J2000 | -42° 2' 58.374" |
Position Uncertainty | 0.0098s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00296 |
Proper Motion in Dec (J2000) | -0.082066 |
Radial Velocity | -011.6km s-1 |
Trigonometric Parallax | +0.01335s |
Trigonometric Parallax Uncertainty | 0.00081s |
GCI Unit Vector in X (J2000) | 0.432419 |
GCI Unit Vector in Y (J2000) | -0.603671 |
GCI Unit Vector in Z (J2000) | -0.669773 |
Galactic Longitude | 358.75° |
Galactic Latitude
| -34.13°
|
Observational Data |
Observed Visual Magnitude (V) | 5.58 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.59 |
Observed B-V Colour | +0.008 |
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 | 5.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A0V |
One-Dimensional Spectral Class | A0 |
Position Angle | 307 |
Year of Observation | 1914. AD |