| Identification Data |
| Common Name | |
| Constellation | Horologium |
| Star Name | alp Hor |
| Skymap Number | 4130133 |
| Henry Draper (HD) Number | 26967 |
| Harvard Revised (HR) Number | 1326 |
| SAO Number | 216710 |
| Durchmusterung (DM) Number | CD-42 1425 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 308436 |
| Right Ascension (RA) J2000 | 4h 14m 0.114s |
| Declination (Dec) J2000 | -42° 17' 39.725" |
| Position Uncertainty | 0.0060s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00378 |
| Proper Motion in Dec (J2000) | -0.203766 |
| Radial Velocity | +021.7km s-1 |
| Trigonometric Parallax | +0.02785s |
| Trigonometric Parallax Uncertainty | 0.00051s |
| GCI Unit Vector in X (J2000) | 0.330046 |
| GCI Unit Vector in Y (J2000) | 0.661983 |
| GCI Unit Vector in Z (J2000) | -0.672940 |
| Galactic Longitude | 246.87° |
Galactic Latitude
| -46.41°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.86 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.95 |
| Observed B-V Colour | +1.093 |
| 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 | 4.8 |
| Morgan Keenan (MK) Spectral Type | K1III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
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