Identification Data |
Common Name | |
Constellation | Cetus |
Star Name | 25 Cet |
Skymap Number | 1030009 |
Henry Draper (HD) Number | 6203 |
Harvard Revised (HR) Number | 296 |
SAO Number | 129094 |
Durchmusterung (DM) Number | SD-05 177 |
Washington Double Stars (WDS) Number
| 01030-0450
|
Positional Data |
Position and Proper Motion (PPM) Number | 182973 |
Right Ascension (RA) J2000 | 1h 3m 2.536s |
Declination (Dec) J2000 | -4° 50' 11.762" |
Position Uncertainty | 0.0090s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00783 |
Proper Motion in Dec (J2000) | -0.102966 |
Radial Velocity | +015.3km s-1 |
Trigonometric Parallax | +0.00795s |
Trigonometric Parallax Uncertainty | 0.00086s |
GCI Unit Vector in X (J2000) | 0.958978 |
GCI Unit Vector in Y (J2000) | 0.270651 |
GCI Unit Vector in Z (J2000) | -0.084314 |
Galactic Longitude | 130.54° |
Galactic Latitude
| -67.54°
|
Observational Data |
Observed Visual Magnitude (V) | 5.40 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.52 |
Observed B-V Colour | +1.121 |
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 | 5.3 |
Observed Photographic Magnitude | 6.5 |
Morgan Keenan (MK) Spectral Type | K0III-IV |
One-Dimensional Spectral Class | G5 |
Position Angle | 242 |
Year of Observation | 1960. AD |