Identification Data |
Common Name | |
Constellation | Cetus |
Star Name | 46 Cet |
Skymap Number | 1250100 |
Henry Draper (HD) Number | 8705 |
Harvard Revised (HR) Number | 412 |
SAO Number | 147803 |
Durchmusterung (DM) Number | SD-15 266 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 210172 |
Right Ascension (RA) J2000 | 1h 25m 37.234s |
Declination (Dec) J2000 | -14° 35' 55.667" |
Position Uncertainty | 0.0066s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00293 |
Proper Motion in Dec (J2000) | -0.017366 |
Radial Velocity | -023.1km s-1 |
Trigonometric Parallax | +0.01131s |
Trigonometric Parallax Uncertainty | 0.00068s |
GCI Unit Vector in X (J2000) | 0.900964 |
GCI Unit Vector in Y (J2000) | 0.353177 |
GCI Unit Vector in Z (J2000) | -0.252049 |
Galactic Longitude | 157.09° |
Galactic Latitude
| -75.16°
|
Observational Data |
Observed Visual Magnitude (V) | 4.91 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.14 |
Observed B-V Colour | +1.228 |
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 | 4.5 |
Observed Photographic Magnitude | 6.0 |
Morgan Keenan (MK) Spectral Type | K2.5IIIb |
One-Dimensional Spectral Class | G5 |
Position Angle | |
Year of Observation | AD |