| Identification Data |
| Common Name | |
| Constellation | Ara |
| Star Name | the Ara |
| Skymap Number | 18060160 |
| Henry Draper (HD) Number | 165024 |
| Harvard Revised (HR) Number | 6743 |
| SAO Number | 245242 |
| Durchmusterung (DM) Number | CD-5011720 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 346577 |
| Right Ascension (RA) J2000 | 18h 6m 37.871s |
| Declination (Dec) J2000 | -50° 5' 29.318" |
| Position Uncertainty | 0.0068s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00088 |
| Proper Motion in Dec (J2000) | -0.009366 |
| Radial Velocity | +003.4km s-1 |
| Trigonometric Parallax | +0.00322s |
| Trigonometric Parallax Uncertainty | 0.00071s |
| GCI Unit Vector in X (J2000) | 0.018560 |
| GCI Unit Vector in Y (J2000) | -0.641295 |
| GCI Unit Vector in Z (J2000) | -0.767070 |
| Galactic Longitude | 343.33° |
Galactic Latitude
| -13.82°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.67 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 3.57 |
| Observed B-V Colour | -0.103 |
| 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 | 3.9 |
| Observed Photographic Magnitude | 3.7 |
| Morgan Keenan (MK) Spectral Type | B2Ib |
| One-Dimensional Spectral Class | B1 |
| Position Angle | |
| Year of Observation | AD |
