| Identification Data |
| Common Name | |
| Constellation | Corona Australis |
| Star Name | mu CrA |
| Skymap Number | 18470158 |
| Henry Draper (HD) Number | 173540 |
| Harvard Revised (HR) Number | 7050 |
| SAO Number | 229285 |
| Durchmusterung (DM) Number | CD-4012807 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 324446 |
| Right Ascension (RA) J2000 | 18h 47m 44.618s |
| Declination (Dec) J2000 | -40° 24' 22.201" |
| Position Uncertainty | 0.0083s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00216 |
| Proper Motion in Dec (J2000) | -0.018666 |
| Radial Velocity | -018.2km s-1 |
| Trigonometric Parallax | +0.00830s |
| Trigonometric Parallax Uncertainty | 0.00078s |
| GCI Unit Vector in X (J2000) | 0.157485 |
| GCI Unit Vector in Y (J2000) | -0.745005 |
| GCI Unit Vector in Z (J2000) | -0.648202 |
| Galactic Longitude | 355.52° |
Galactic Latitude
| -16.54°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.21 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.98 |
| Observed B-V Colour | +0.774 |
| 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 | 5.3 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | G5-6III |
| One-Dimensional Spectral Class | G0 |
| Position Angle | |
| Year of Observation | AD |
