| Identification Data |
| Common Name | |
| Constellation | Hercules |
| Star Name | 39 Her |
| Skymap Number | 16410096 |
| Henry Draper (HD) Number | 150682 |
| Harvard Revised (HR) Number | 6213 |
| SAO Number | 84543 |
| Durchmusterung (DM) Number | BD+27 2668 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 105124 |
| Right Ascension (RA) J2000 | 16h 41m 36.699s |
| Declination (Dec) J2000 | +26° 55' 0.770" |
| Position Uncertainty | 0.0062s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00007 |
| Proper Motion in Dec (J2000) | -0.044866 |
| Radial Velocity | -012.1km s-1 |
| Trigonometric Parallax | +0.02335s |
| Trigonometric Parallax Uncertainty | 0.00069s |
| GCI Unit Vector in X (J2000) | -0.299067 |
| GCI Unit Vector in Y (J2000) | -0.840014 |
| GCI Unit Vector in Z (J2000) | 0.452697 |
| Galactic Longitude | 46.73° |
Galactic Latitude
| 39.22°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.92 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.32 |
| Observed B-V Colour | +0.400 |
| 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 | 5.9 |
| Observed Photographic Magnitude | 6.2 |
| Morgan Keenan (MK) Spectral Type | F2III |
| One-Dimensional Spectral Class | F2 |
| Position Angle | 95 |
| Year of Observation | 1985. AD |
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