| Identification Data |
| Common Name | |
| Constellation | Grus |
| Star Name | bet Gru |
| Skymap Number | 22420094 |
| Henry Draper (HD) Number | 214952 |
| Harvard Revised (HR) Number | 8636 |
| SAO Number | 231258 |
| Durchmusterung (DM) Number | CD-4714308 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 328536 |
| Right Ascension (RA) J2000 | 22h 42m 40.050s |
| Declination (Dec) J2000 | -46° 53' 4.477" |
| Position Uncertainty | 0.0073s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01323 |
| Proper Motion in Dec (J2000) | -0.004566 |
| Radial Velocity | +001.6km s-1 |
| Trigonometric Parallax | +0.01917s |
| Trigonometric Parallax Uncertainty | 0.00075s |
| GCI Unit Vector in X (J2000) | 0.644929 |
| GCI Unit Vector in Y (J2000) | -0.226270 |
| GCI Unit Vector in Z (J2000) | -0.729978 |
| Galactic Longitude | 346.27° |
Galactic Latitude
| -57.95°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.12 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.010 |
| Observed B Magnitude | 3.66 |
| Observed B-V Colour | +1.535 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.011 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 2.2 |
| Observed Photographic Magnitude | 3.6 |
| Morgan Keenan (MK) Spectral Type | M4.5III |
| One-Dimensional Spectral Class | M0 |
| Position Angle | |
| Year of Observation | AD |
