| Identification Data |
| Common Name | |
| Constellation | Cetus |
| Star Name | 20 Cet |
| Skymap Number | 530002 |
| Henry Draper (HD) Number | 5112 |
| Harvard Revised (HR) Number | 248 |
| SAO Number | 129009 |
| Durchmusterung (DM) Number | BD-01 114 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 174810 |
| Right Ascension (RA) J2000 | 0h 53m 0.494s |
| Declination (Dec) J2000 | -1° 8' 39.337" |
| Position Uncertainty | 0.0083s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00043 |
| Proper Motion in Dec (J2000) | -0.016366 |
| Radial Velocity | +015.8km s-1 |
| Trigonometric Parallax | +0.00628s |
| Trigonometric Parallax Uncertainty | 0.00085s |
| GCI Unit Vector in X (J2000) | 0.973177 |
| GCI Unit Vector in Y (J2000) | 0.229190 |
| GCI Unit Vector in Z (J2000) | -0.019970 |
| Galactic Longitude | 123.85° |
Galactic Latitude
| -64.01°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.76 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.32 |
| Observed B-V Colour | +1.559 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.9 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | M0III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
