Identification Data |
Common Name | |
Constellation | Cetus |
Star Name | 15 Cet |
Skymap Number | 380014 |
Henry Draper (HD) Number | 3512 |
Harvard Revised (HR) Number | |
SAO Number | 128868 |
Durchmusterung (DM) Number | BD-01 75 |
Washington Double Stars (WDS) Number
| 00381-0030
|
Positional Data |
Position and Proper Motion (PPM) Number | 174758 |
Right Ascension (RA) J2000 | 0h 38m 4.542s |
Declination (Dec) J2000 | -0° 30' 12.705" |
Position Uncertainty | 0.0076s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00277 |
Proper Motion in Dec (J2000) | -0.010766 |
Radial Velocity | -055.2km s-1 |
Trigonometric Parallax | +0.00446s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | 0.986193 |
GCI Unit Vector in Y (J2000) | 0.165367 |
GCI Unit Vector in Z (J2000) | -0.008788 |
Galactic Longitude | 115.53° |
Galactic Latitude
| -63.18°
|
Observational Data |
Observed Visual Magnitude (V) | 6.63 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
Observed B Magnitude | 7.93 |
Observed B-V Colour | +1.296 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.010 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.9 |
Observed Photographic Magnitude | 7.7 |
Morgan Keenan (MK) Spectral Type | K2/3III |
One-Dimensional Spectral Class | K0 |
Position Angle | 307 |
Year of Observation | 1908. AD |