| 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 |
