Identification Data |
Common Name | |
Constellation | Grus |
Star Name | xi Gru |
Skymap Number | 21320016 |
Henry Draper (HD) Number | 204783 |
Harvard Revised (HR) Number | 8229 |
SAO Number | 230726 |
Durchmusterung (DM) Number | CD-4114550 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 327305 |
Right Ascension (RA) J2000 | 21h 32m 5.876s |
Declination (Dec) J2000 | -41° 10' 45.518" |
Position Uncertainty | 0.0099s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00171 |
Proper Motion in Dec (J2000) | +0.010766 |
Radial Velocity | -007.8km s-1 |
Trigonometric Parallax | +0.00851s |
Trigonometric Parallax Uncertainty | 0.00093s |
GCI Unit Vector in X (J2000) | 0.601289 |
GCI Unit Vector in Y (J2000) | -0.452701 |
GCI Unit Vector in Z (J2000) | -0.658418 |
Galactic Longitude | 0.56° |
Galactic Latitude
| -47.08°
|
Observational Data |
Observed Visual Magnitude (V) | 5.29 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.40 |
Observed B-V Colour | +1.110 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.2 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K0III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |