| Identification Data | 
| Common Name |  | 
| Constellation | Horologium | 
| Star Name | iot Hor | 
| Skymap Number | 2420097 | 
| Henry Draper (HD) Number | 17051 | 
| Harvard Revised (HR) Number | 810 | 
| SAO Number | 232864 | 
| Durchmusterung (DM) Number | CD-51  641 | 
Washington Double Stars (WDS) Number
  | 
  | 
| Positional Data | 
| Position and Proper Motion (PPM) Number | 332074 | 
| Right Ascension (RA) J2000 | 2h 42m 33.466s | 
| Declination (Dec) J2000 | -50° 48' 1.058" | 
| Position Uncertainty | 0.0056s | 
| Proper Motion in RA (J2000)/cos(Dec) | +0.03520 | 
| Proper Motion in Dec (J2000) | +0.219266 | 
| Radial Velocity | +015.5km s-1 | 
| Trigonometric Parallax | +0.05800s | 
| Trigonometric Parallax Uncertainty | 0.00055s | 
| GCI Unit Vector in X (J2000) | 0.479595 | 
| GCI Unit Vector in Y (J2000) | 0.411636 | 
| GCI Unit Vector in Z (J2000) | -0.774948 | 
| Galactic Longitude | 268.81° | 
Galactic Latitude
  | -58.33°
  | 
| Observational Data | 
| Observed Visual Magnitude (V) | 5.40 | 
| Derived Visual Magnitude |  | 
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 | 
| Observed B Magnitude | 5.97 | 
| Observed B-V Colour | +0.570 | 
| 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 | 5.3 | 
| Observed Photographic Magnitude |  | 
| Morgan Keenan (MK) Spectral Type | G0V | 
| One-Dimensional Spectral Class | F5 | 
| Position Angle |  | 
| Year of Observation |  AD |