| 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 |