| Identification Data |
| Common Name | |
| Constellation | Centaurus |
| Star Name | iot Cen |
| Skymap Number | 13200102 |
| Henry Draper (HD) Number | 115892 |
| Harvard Revised (HR) Number | 5028 |
| SAO Number | 204371 |
| Durchmusterung (DM) Number | CD-36 8497 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 291265 |
| Right Ascension (RA) J2000 | 13h 20m 35.817s |
| Declination (Dec) J2000 | -36° 42' 44.262" |
| Position Uncertainty | 0.0076s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.02834 |
| Proper Motion in Dec (J2000) | -0.088066 |
| Radial Velocity | +000.1km s-1 |
| Trigonometric Parallax | +0.05564s |
| Trigonometric Parallax Uncertainty | 0.00074s |
| GCI Unit Vector in X (J2000) | -0.752585 |
| GCI Unit Vector in Y (J2000) | -0.276141 |
| GCI Unit Vector in Z (J2000) | -0.597797 |
| Galactic Longitude | 309.43° |
Galactic Latitude
| 25.79°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.76 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 2.82 |
| Observed B-V Colour | +0.064 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 2.9 |
| Observed Photographic Magnitude | 3.0 |
| Morgan Keenan (MK) Spectral Type | A2V |
| One-Dimensional Spectral Class | A2 |
| Position Angle | |
| Year of Observation | AD |
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