| Identification Data |
| Common Name | |
| Constellation | Hercules |
| Star Name | 45 Her |
| Skymap Number | 16470121 |
| Henry Draper (HD) Number | 151525 |
| Harvard Revised (HR) Number | 6234 |
| SAO Number | 121865 |
| Durchmusterung (DM) Number | BD+05 3272 |
Washington Double Stars (WDS) Number
| 16478+0515
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 163126 |
| Right Ascension (RA) J2000 | 16h 47m 46.418s |
| Declination (Dec) J2000 | +5° 14' 48.285" |
| Position Uncertainty | 0.0097s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00146 |
| Proper Motion in Dec (J2000) | -0.038766 |
| Radial Velocity | -016.1km s-1 |
| Trigonometric Parallax | +0.00709s |
| Trigonometric Parallax Uncertainty | 0.00087s |
| GCI Unit Vector in X (J2000) | -0.308657 |
| GCI Unit Vector in Y (J2000) | -0.946767 |
| GCI Unit Vector in Z (J2000) | 0.091445 |
| Galactic Longitude | 22.85° |
Galactic Latitude
| 29.80°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.22 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.21 |
| Observed B-V Colour | -0.007 |
| 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 | 5.3 |
| Observed Photographic Magnitude | 5.1 |
| Morgan Keenan (MK) Spectral Type | B9pCr: |
| One-Dimensional Spectral Class | A0 |
| Position Angle | 82 |
| Year of Observation | 1959. AD |
