| Identification Data |
| Common Name | |
| Constellation | Corona Australis |
| Star Name | zet CrA |
| Skymap Number | 19030034 |
| Henry Draper (HD) Number | 176638 |
| Harvard Revised (HR) Number | 7188 |
| SAO Number | 229461 |
| Durchmusterung (DM) Number | CD-4213855 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 324720 |
| Right Ascension (RA) J2000 | 19h 3m 6.876s |
| Declination (Dec) J2000 | -42° 5' 42.377" |
| Position Uncertainty | 0.0111s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00501 |
| Proper Motion in Dec (J2000) | -0.045366 |
| Radial Velocity | -013.0km s-1 |
| Trigonometric Parallax | +0.01775s |
| Trigonometric Parallax Uncertainty | 0.00086s |
| GCI Unit Vector in X (J2000) | 0.201775 |
| GCI Unit Vector in Y (J2000) | -0.714073 |
| GCI Unit Vector in Z (J2000) | -0.670363 |
| Galactic Longitude | 354.92° |
Galactic Latitude
| -19.83°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.74 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.72 |
| Observed B-V Colour | -0.020 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.1 |
| Observed Photographic Magnitude | 4.9 |
| Morgan Keenan (MK) Spectral Type | B9.5V |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | AD |
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