Identification Data |
Common Name | |
Constellation | Cetus |
Star Name | 2 Cet |
Skymap Number | 30106 |
Henry Draper (HD) Number | 225132 |
Harvard Revised (HR) Number | 9098 |
SAO Number | 147059 |
Durchmusterung (DM) Number | SD-18 6417 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 208289 |
Right Ascension (RA) J2000 | 0h 3m 44.389s |
Declination (Dec) J2000 | -17° 20' 9.556" |
Position Uncertainty | 0.0103s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00199 |
Proper Motion in Dec (J2000) | -0.007366 |
Radial Velocity | +008.km s-1 |
Trigonometric Parallax | +0.01431s |
Trigonometric Parallax Uncertainty | 0.00092s |
GCI Unit Vector in X (J2000) | 0.954447 |
GCI Unit Vector in Y (J2000) | 0.015576 |
GCI Unit Vector in Z (J2000) | -0.297975 |
Galactic Longitude | 72.13° |
Galactic Latitude
| -75.26°
|
Observational Data |
Observed Visual Magnitude (V) | 4.55 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.51 |
Observed B-V Colour | -0.043 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.6 |
Observed Photographic Magnitude | 4.6 |
Morgan Keenan (MK) Spectral Type | B9.5Vn |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |