Identification Data |
Common Name | |
Constellation | Capricornus |
Star Name | 47 Cap |
Skymap Number | 21460048 |
Henry Draper (HD) Number | 207005 |
Harvard Revised (HR) Number | 8318 |
SAO Number | 145648 |
Durchmusterung (DM) Number | SD-09 5833 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 205582 |
Right Ascension (RA) J2000 | 21h 46m 16.269s |
Declination (Dec) J2000 | -9° 16' 33.366" |
Position Uncertainty | 0.0089s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00119 |
Proper Motion in Dec (J2000) | +0.007866 |
Radial Velocity | +020.8km s-1 |
Trigonometric Parallax | +0.00264s |
Trigonometric Parallax Uncertainty | 0.00085s |
GCI Unit Vector in X (J2000) | 0.823625 |
GCI Unit Vector in Y (J2000) | -0.543746 |
GCI Unit Vector in Z (J2000) | -0.161189 |
Galactic Longitude | 46.16° |
Galactic Latitude
| -42.88°
|
Observational Data |
Observed Visual Magnitude (V) | 6.03 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 7.63 |
Observed B-V Colour | +1.601 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.010 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.0 |
Observed Photographic Magnitude | 7.6 |
Morgan Keenan (MK) Spectral Type | M3III |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |