| Identification Data |
| Common Name | |
| Constellation | Gemini |
| Star Name | 39 Gem |
| Skymap Number | 6580204 |
| Henry Draper (HD) Number | 51530 |
| Harvard Revised (HR) Number | 2601 |
| SAO Number | 78929 |
| Durchmusterung (DM) Number | BD+26 1405 |
Washington Double Stars (WDS) Number
| 06588+2605
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 96832 |
| Right Ascension (RA) J2000 | 6h 58m 47.410s |
| Declination (Dec) J2000 | +26° 4' 51.885" |
| Position Uncertainty | 0.0100s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01204 |
| Proper Motion in Dec (J2000) | +0.094166 |
| Radial Velocity | +006.1km s-1 |
| Trigonometric Parallax | +0.02110s |
| Trigonometric Parallax Uncertainty | 0.00090s |
| GCI Unit Vector in X (J2000) | -0.227881 |
| GCI Unit Vector in Y (J2000) | 0.868783 |
| GCI Unit Vector in Z (J2000) | 0.439643 |
| Galactic Longitude | 190.10° |
Galactic Latitude
| 13.07°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.20 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
| Observed B Magnitude | 6.71 |
| Observed B-V Colour | +0.509 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.1 |
| Observed Photographic Magnitude | 6.5 |
| Morgan Keenan (MK) Spectral Type | F7V |
| One-Dimensional Spectral Class | F5 |
| Position Angle | 158 |
| Year of Observation | 1988. AD |
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