Identification Data |
Common Name | |
Constellation | Capricornus |
Star Name | 20 Cap |
Skymap Number | 20590112 |
Henry Draper (HD) Number | 199728 |
Harvard Revised (HR) Number | 8033 |
SAO Number | 164043 |
Durchmusterung (DM) Number | SD-19 5982 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 238194 |
Right Ascension (RA) J2000 | 20h 59m 36.138s |
Declination (Dec) J2000 | -19° 2' 7.020" |
Position Uncertainty | 0.0125s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00062 |
Proper Motion in Dec (J2000) | -0.020866 |
Radial Velocity | -010.km s-1 |
Trigonometric Parallax | +0.00758s |
Trigonometric Parallax Uncertainty | 0.00103s |
GCI Unit Vector in X (J2000) | 0.667280 |
GCI Unit Vector in Y (J2000) | -0.669600 |
GCI Unit Vector in Z (J2000) | -0.326150 |
Galactic Longitude | 28.55° |
Galactic Latitude
| -36.52°
|
Observational Data |
Observed Visual Magnitude (V) | 6.27 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.008 |
Observed B Magnitude | 6.16 |
Observed B-V Colour | -0.113 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.7 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B9pSi |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |