| Identification Data |
| Common Name | |
| Constellation | Cetus |
| Star Name | 18 Cet |
| Skymap Number | 450047 |
| Henry Draper (HD) Number | 4307 |
| Harvard Revised (HR) Number | 203 |
| SAO Number | 147432 |
| Durchmusterung (DM) Number | SD-13 128 |
Washington Double Stars (WDS) Number
| 00455-1253
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 209250 |
| Right Ascension (RA) J2000 | 0h 45m 28.687s |
| Declination (Dec) J2000 | -12° 52' 50.915" |
| Position Uncertainty | 0.0098s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00221 |
| Proper Motion in Dec (J2000) | -0.205766 |
| Radial Velocity | -012.8km s-1 |
| Trigonometric Parallax | +0.03139s |
| Trigonometric Parallax Uncertainty | 0.00103s |
| GCI Unit Vector in X (J2000) | 0.955706 |
| GCI Unit Vector in Y (J2000) | 0.192175 |
| GCI Unit Vector in Z (J2000) | -0.222924 |
| Galactic Longitude | 117.08° |
Galactic Latitude
| -75.68°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.15 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 6.77 |
| Observed B-V Colour | +0.618 |
| 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 | 6.6 |
| Observed Photographic Magnitude | 6.7 |
| Morgan Keenan (MK) Spectral Type | G0V |
| One-Dimensional Spectral Class | G0 |
| Position Angle | 238 |
| Year of Observation | 1959. AD |
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