| Identification Data |
| Common Name | |
| Constellation | Hercules |
| Star Name | 111 Her |
| Skymap Number | 18470006 |
| Henry Draper (HD) Number | 173880 |
| Harvard Revised (HR) Number | 7069 |
| SAO Number | 104093 |
| Durchmusterung (DM) Number | BD+18 3823 |
Washington Double Stars (WDS) Number
| 18470+1811
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 135215 |
| Right Ascension (RA) J2000 | 18h 47m 1.273s |
| Declination (Dec) J2000 | +18° 10' 53.468" |
| Position Uncertainty | 0.0071s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00588 |
| Proper Motion in Dec (J2000) | +0.119066 |
| Radial Velocity | -044.6km s-1 |
| Trigonometric Parallax | +0.03517s |
| Trigonometric Parallax Uncertainty | 0.00068s |
| GCI Unit Vector in X (J2000) | 0.193561 |
| GCI Unit Vector in Y (J2000) | -0.930146 |
| GCI Unit Vector in Z (J2000) | 0.312028 |
| Galactic Longitude | 48.76° |
Galactic Latitude
| 9.12°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.35 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.49 |
| Observed B-V Colour | +0.137 |
| 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 | 4.4 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A5III |
| One-Dimensional Spectral Class | A3 |
| Position Angle | 245 |
| Year of Observation | 1923. AD |
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