| Identification Data |
| Common Name | |
| Constellation | Hercules |
| Star Name | 101 Her |
| Skymap Number | 18080192 |
| Henry Draper (HD) Number | 166230 |
| Harvard Revised (HR) Number | 6794 |
| SAO Number | 85770 |
| Durchmusterung (DM) Number | BD+20 3675 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 106831 |
| Right Ascension (RA) J2000 | 18h 8m 52.863s |
| Declination (Dec) J2000 | +20° 2' 42.838" |
| Position Uncertainty | 0.0075s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00060 |
| Proper Motion in Dec (J2000) | -0.021166 |
| Radial Velocity | -016.3km s-1 |
| Trigonometric Parallax | +0.01016s |
| Trigonometric Parallax Uncertainty | 0.00074s |
| GCI Unit Vector in X (J2000) | 0.036394 |
| GCI Unit Vector in Y (J2000) | -0.938717 |
| GCI Unit Vector in Z (J2000) | 0.342762 |
| Galactic Longitude | 46.69° |
Galactic Latitude
| 18.10°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.11 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.28 |
| Observed B-V Colour | +0.166 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.2 |
| Observed Photographic Magnitude | 5.3 |
| Morgan Keenan (MK) Spectral Type | A8III |
| One-Dimensional Spectral Class | A3 |
| Position Angle | |
| Year of Observation | AD |
