Identification Data |
Common Name | |
Constellation | Capricornus |
Star Name | 3 Cap |
Skymap Number | 20160091 |
Henry Draper (HD) Number | 192666 |
Harvard Revised (HR) Number | 7738 |
SAO Number | 163402 |
Durchmusterung (DM) Number | SD-12 5680 |
Washington Double Stars (WDS) Number
| 20164-1220
|
Positional Data |
Position and Proper Motion (PPM) Number | 237176 |
Right Ascension (RA) J2000 | 20h 16m 22.805s |
Declination (Dec) J2000 | -12° 20' 13.628" |
Position Uncertainty | 0.0104s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00046 |
Proper Motion in Dec (J2000) | -0.017166 |
Radial Velocity | -020.1km s-1 |
Trigonometric Parallax | +0.00619s |
Trigonometric Parallax Uncertainty | 0.00094s |
GCI Unit Vector in X (J2000) | 0.547622 |
GCI Unit Vector in Y (J2000) | -0.808986 |
GCI Unit Vector in Z (J2000) | -0.213663 |
Galactic Longitude | 31.13° |
Galactic Latitude
| -24.35°
|
Observational Data |
Observed Visual Magnitude (V) | 6.31 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.31 |
Observed B-V Colour | -0.002 |
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 | 6.7 |
Observed Photographic Magnitude | 6.4 |
Morgan Keenan (MK) Spectral Type | B9pHg |
One-Dimensional Spectral Class | B9 |
Position Angle | 35 |
Year of Observation | 1912. AD |