| Identification Data |
| Common Name | |
| Constellation | Circinus |
| Star Name | bet Cir |
| Skymap Number | 15170070 |
| Henry Draper (HD) Number | 135379 |
| Harvard Revised (HR) Number | 5670 |
| SAO Number | 242384 |
| Durchmusterung (DM) Number | CP-58 5875 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 343590 |
| Right Ascension (RA) J2000 | 15h 17m 30.849s |
| Declination (Dec) J2000 | -58° 48' 4.349" |
| Position Uncertainty | 0.0107s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01266 |
| Proper Motion in Dec (J2000) | -0.135566 |
| Radial Velocity | +009.6km s-1 |
| Trigonometric Parallax | +0.03375s |
| Trigonometric Parallax Uncertainty | 0.00075s |
| GCI Unit Vector in X (J2000) | -0.337254 |
| GCI Unit Vector in Y (J2000) | -0.393183 |
| GCI Unit Vector in Z (J2000) | -0.855375 |
| Galactic Longitude | 320.90° |
Galactic Latitude
| -1.12°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.07 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.17 |
| Observed B-V Colour | +0.101 |
| 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 | 4.2 |
| Observed Photographic Magnitude | 4.2 |
| Morgan Keenan (MK) Spectral Type | A3V |
| One-Dimensional Spectral Class | A3 |
| Position Angle | |
| Year of Observation | AD |
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