| Identification Data |
| Common Name | Pollux |
| Constellation | Gemini |
| Star Name | 78bet Gem |
| Skymap Number | 7450077 |
| Henry Draper (HD) Number | 62509 |
| Harvard Revised (HR) Number | 2990 |
| SAO Number | 79666 |
| Durchmusterung (DM) Number | BD+28 1463 |
Washington Double Stars (WDS) Number
| 07453+2802
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 97924 |
| Right Ascension (RA) J2000 | 7h 45m 18.950s |
| Declination (Dec) J2000 | +28° 1' 34.315" |
| Position Uncertainty | 0.0101s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.04725 |
| Proper Motion in Dec (J2000) | -0.046066 |
| Radial Velocity | +003.3km s-1 |
| Trigonometric Parallax | +0.09674s |
| Trigonometric Parallax Uncertainty | 0.00087s |
| GCI Unit Vector in X (J2000) | -0.391513 |
| GCI Unit Vector in Y (J2000) | 0.791160 |
| GCI Unit Vector in Z (J2000) | 0.469875 |
| Galactic Longitude | 192.24° |
Galactic Latitude
| 23.41°
|
| Observational Data |
| Observed Visual Magnitude (V) | 1.22 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
| Observed B Magnitude | 2.19 |
| Observed B-V Colour | +0.969 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 1.2 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K0IIIb |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 280 |
| Year of Observation | 1900. AD |
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