| Identification Data |
| Common Name | |
| Constellation | Capricornus |
| Star Name | 23the Cap |
| Skymap Number | 21050189 |
| Henry Draper (HD) Number | 200761 |
| Harvard Revised (HR) Number | 8075 |
| SAO Number | 164132 |
| Durchmusterung (DM) Number | SD-17 6174 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 238364 |
| Right Ascension (RA) J2000 | 21h 5m 56.828s |
| Declination (Dec) J2000 | -17° 13' 58.299" |
| Position Uncertainty | 0.0125s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00556 |
| Proper Motion in Dec (J2000) | -0.061666 |
| Radial Velocity | -010.9km s-1 |
| Trigonometric Parallax | +0.02061s |
| Trigonometric Parallax Uncertainty | 0.00092s |
| GCI Unit Vector in X (J2000) | 0.692660 |
| GCI Unit Vector in Y (J2000) | -0.657613 |
| GCI Unit Vector in Z (J2000) | -0.296256 |
| Galactic Longitude | 31.32° |
Galactic Latitude
| -37.29°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.08 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.10 |
| Observed B-V Colour | +0.015 |
| 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 | 4.2 |
| Observed Photographic Magnitude | 4.2 |
| Morgan Keenan (MK) Spectral Type | A1V |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | AD |