| Identification Data |
| Common Name | |
| Constellation | Ara |
| Star Name | del Ara |
| Skymap Number | 17310023 |
| Henry Draper (HD) Number | 158094 |
| Harvard Revised (HR) Number | 6500 |
| SAO Number | 253945 |
| Durchmusterung (DM) Number | CP-60 6842 |
Washington Double Stars (WDS) Number
| 17311-6041
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 362756 |
| Right Ascension (RA) J2000 | 17h 31m 5.913s |
| Declination (Dec) J2000 | -60° 41' 1.854" |
| Position Uncertainty | 0.0130s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00731 |
| Proper Motion in Dec (J2000) | -0.099466 |
| Radial Velocity | +010.0km s-1 |
| Trigonometric Parallax | +0.01742s |
| Trigonometric Parallax Uncertainty | 0.00073s |
| GCI Unit Vector in X (J2000) | -0.061582 |
| GCI Unit Vector in Y (J2000) | -0.485740 |
| GCI Unit Vector in Z (J2000) | -0.871931 |
| Galactic Longitude | 331.28° |
Galactic Latitude
| -14.36°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.60 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 3.51 |
| Observed B-V Colour | -0.090 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.8 |
| Observed Photographic Magnitude | 3.7 |
| Morgan Keenan (MK) Spectral Type | B8Vn |
| One-Dimensional Spectral Class | B8 |
| Position Angle | 320 |
| Year of Observation | 1983. AD |
