| Identification Data |
| Common Name | Diphda |
| Constellation | Cetus |
| Star Name | 16bet Cet |
| Skymap Number | 430072 |
| Henry Draper (HD) Number | 4128 |
| Harvard Revised (HR) Number | 188 |
| SAO Number | 147420 |
| Durchmusterung (DM) Number | SD-18 115 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 209214 |
| Right Ascension (RA) J2000 | 0h 43m 35.371s |
| Declination (Dec) J2000 | -17° 59' 11.777" |
| Position Uncertainty | 0.0087s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01632 |
| Proper Motion in Dec (J2000) | +0.032766 |
| Radial Velocity | +013.1km s-1 |
| Trigonometric Parallax | +0.03404s |
| Trigonometric Parallax Uncertainty | 0.00082s |
| GCI Unit Vector in X (J2000) | 0.933977 |
| GCI Unit Vector in Y (J2000) | 0.179811 |
| GCI Unit Vector in Z (J2000) | -0.308795 |
| Galactic Longitude | 111.36° |
Galactic Latitude
| -80.68°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.05 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 3.08 |
| Observed B-V Colour | +1.026 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 2.2 |
| Observed Photographic Magnitude | 3.2 |
| Morgan Keenan (MK) Spectral Type | G9IIICH-1CN0.5Ca1 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
