Identification Data |
Common Name | |
Constellation | Cetus |
Star Name | 9 Cet |
Skymap Number | 220109 |
Henry Draper (HD) Number | 1835 |
Harvard Revised (HR) Number | 88 |
SAO Number | 147237 |
Durchmusterung (DM) Number | SD-13 60 |
Washington Double Stars (WDS) Number
| 00229-1213
|
Positional Data |
Position and Proper Motion (PPM) Number | 208709 |
Right Ascension (RA) J2000 | 0h 22m 51.788s |
Declination (Dec) J2000 | -12° 12' 33.977" |
Position Uncertainty | 0.0097s |
Proper Motion in RA (J2000)/cos(Dec) | +0.02689 |
Proper Motion in Dec (J2000) | +0.060566 |
Radial Velocity | -006.8km s-1 |
Trigonometric Parallax | +0.04905s |
Trigonometric Parallax Uncertainty | 0.00091s |
GCI Unit Vector in X (J2000) | 0.972522 |
GCI Unit Vector in Y (J2000) | 0.097341 |
GCI Unit Vector in Z (J2000) | -0.211486 |
Galactic Longitude | 97.37° |
Galactic Latitude
| -73.64°
|
Observational Data |
Observed Visual Magnitude (V) | 6.38 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 7.06 |
Observed B-V Colour | +0.675 |
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 | 6.4 |
Observed Photographic Magnitude | 7.0 |
Morgan Keenan (MK) Spectral Type | G2.5V |
One-Dimensional Spectral Class | G0 |
Position Angle | 296 |
Year of Observation | 1959. AD |