| Identification Data |
| Common Name | |
| Constellation | Cetus |
| Star Name | 7 Cet |
| Skymap Number | 140096 |
| Henry Draper (HD) Number | 1038 |
| Harvard Revised (HR) Number | 48 |
| SAO Number | 147169 |
| Durchmusterung (DM) Number | SD-19 21 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 208536 |
| Right Ascension (RA) J2000 | 0h 14m 38.416s |
| Declination (Dec) J2000 | -18° 55' 58.316" |
| Position Uncertainty | 0.0083s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00191 |
| Proper Motion in Dec (J2000) | -0.073866 |
| Radial Velocity | -021.9km s-1 |
| Trigonometric Parallax | +0.00662s |
| Trigonometric Parallax Uncertainty | 0.00082s |
| GCI Unit Vector in X (J2000) | 0.943970 |
| GCI Unit Vector in Y (J2000) | 0.060383 |
| GCI Unit Vector in Z (J2000) | -0.324460 |
| Galactic Longitude | 75.15° |
Galactic Latitude
| -78.23°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.46 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.09 |
| Observed B-V Colour | +1.630 |
| 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 | 3.9 |
| Observed Photographic Magnitude | 6.0 |
| Morgan Keenan (MK) Spectral Type | M3III |
| One-Dimensional Spectral Class | M0 |
| Position Angle | |
| Year of Observation | AD |
