| Identification Data |
| Common Name | |
| Constellation | Hercules |
| Star Name | 78 Her |
| Skymap Number | 17310158 |
| Henry Draper (HD) Number | 159139 |
| Harvard Revised (HR) Number | 6533 |
| SAO Number | 85182 |
| Durchmusterung (DM) Number | BD+28 2767 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 106023 |
| Right Ascension (RA) J2000 | 17h 31m 49.579s |
| Declination (Dec) J2000 | +28° 24' 26.996" |
| Position Uncertainty | 0.0058s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00057 |
| Proper Motion in Dec (J2000) | +0.025666 |
| Radial Velocity | -025.7km s-1 |
| Trigonometric Parallax | +0.01186s |
| Trigonometric Parallax Uncertainty | 0.00057s |
| GCI Unit Vector in X (J2000) | -0.107856 |
| GCI Unit Vector in Y (J2000) | -0.872949 |
| GCI Unit Vector in Z (J2000) | 0.475739 |
| Galactic Longitude | 52.06° |
Galactic Latitude
| 28.91°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.66 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.66 |
| Observed B-V Colour | -0.005 |
| 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 | 5.6 |
| Observed Photographic Magnitude | 5.6 |
| Morgan Keenan (MK) Spectral Type | A1V |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | AD |
