| Identification Data |
| Common Name | |
| Constellation | Ara |
| Star Name | iot Ara |
| Skymap Number | 17230049 |
| Henry Draper (HD) Number | 157042 |
| Harvard Revised (HR) Number | 6451 |
| SAO Number | 227886 |
| Durchmusterung (DM) Number | CD-4711484 |
Washington Double Stars (WDS) Number
| 17233-4728
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 322888 |
| Right Ascension (RA) J2000 | 17h 23m 16.075s |
| Declination (Dec) J2000 | -47° 28' 5.508" |
| Position Uncertainty | 0.0086s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00066 |
| Proper Motion in Dec (J2000) | -0.017666 |
| Radial Velocity | -019.0km s-1 |
| Trigonometric Parallax | +0.00452s |
| Trigonometric Parallax Uncertainty | 0.00081s |
| GCI Unit Vector in X (J2000) | -0.107882 |
| GCI Unit Vector in Y (J2000) | -0.667335 |
| GCI Unit Vector in Z (J2000) | -0.736902 |
| Galactic Longitude | 342.02° |
Galactic Latitude
| -6.33°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.26 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.14 |
| Observed B-V Colour | -0.123 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.3 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B2IIIne |
| One-Dimensional Spectral Class | B3 |
| Position Angle | 62 |
| Year of Observation | 1900. AD |
