Identification Data |
Common Name | |
Constellation | Cetus |
Star Name | 40 Cet |
Skymap Number | 1160129 |
Henry Draper (HD) Number | 7727 |
Harvard Revised (HR) Number | |
SAO Number | 129210 |
Durchmusterung (DM) Number | SD-03 174 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 183250 |
Right Ascension (RA) J2000 | 1h 16m 59.006s |
Declination (Dec) J2000 | -2° 16' 44.976" |
Position Uncertainty | 0.0082s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01729 |
Proper Motion in Dec (J2000) | -0.140766 |
Radial Velocity | +008.5km s-1 |
Trigonometric Parallax | +0.03368s |
Trigonometric Parallax Uncertainty | 0.00077s |
GCI Unit Vector in X (J2000) | 0.943366 |
GCI Unit Vector in Y (J2000) | 0.329362 |
GCI Unit Vector in Z (J2000) | -0.039768 |
Galactic Longitude | 137.85° |
Galactic Latitude
| -64.41°
|
Observational Data |
Observed Visual Magnitude (V) | 6.53 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 7.09 |
Observed B-V Colour | +0.559 |
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 | 6.9 |
Observed Photographic Magnitude | 7.3 |
Morgan Keenan (MK) Spectral Type | |
One-Dimensional Spectral Class | F8 |
Position Angle | |
Year of Observation | AD |