| Identification Data |
| Common Name | |
| Constellation | Capricornus |
| Star Name | 42 Cap |
| Skymap Number | 21410084 |
| Henry Draper (HD) Number | 206301 |
| Harvard Revised (HR) Number | 8283 |
| SAO Number | 164580 |
| Durchmusterung (DM) Number | SD-14 6102 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 239206 |
| Right Ascension (RA) J2000 | 21h 41m 32.859s |
| Declination (Dec) J2000 | -14° 2' 51.398" |
| Position Uncertainty | 0.0127s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00839 |
| Proper Motion in Dec (J2000) | -0.308666 |
| Radial Velocity | -001.2km s-1 |
| Trigonometric Parallax | +0.03073s |
| Trigonometric Parallax Uncertainty | 0.00092s |
| GCI Unit Vector in X (J2000) | 0.798394 |
| GCI Unit Vector in Y (J2000) | -0.551044 |
| GCI Unit Vector in Z (J2000) | -0.242728 |
| Galactic Longitude | 39.57° |
Galactic Latitude
| -43.97°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.16 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.83 |
| Observed B-V Colour | +0.666 |
| 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 | 5.1 |
| Observed Photographic Magnitude | 6.1 |
| Morgan Keenan (MK) Spectral Type | G2IV |
| One-Dimensional Spectral Class | G5 |
| Position Angle | |
| Year of Observation | AD |
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