| 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 |
