| Identification Data |
| Common Name | |
| Constellation | Hercules |
| Star Name | 73 Her |
| Skymap Number | 17240016 |
| Henry Draper (HD) Number | 157728 |
| Harvard Revised (HR) Number | 6480 |
| SAO Number | 85062 |
| Durchmusterung (DM) Number | BD+23 3100 |
Washington Double Stars (WDS) Number
|
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| Positional Data |
| Position and Proper Motion (PPM) Number | 105866 |
| Right Ascension (RA) J2000 | 17h 24m 6.587s |
| Declination (Dec) J2000 | +22° 57' 37.027" |
| Position Uncertainty | 0.0086s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00315 |
| Proper Motion in Dec (J2000) | -0.036866 |
| Radial Velocity | -019.7km s-1 |
| Trigonometric Parallax | +0.02337s |
| Trigonometric Parallax Uncertainty | 0.00075s |
| GCI Unit Vector in X (J2000) | -0.143605 |
| GCI Unit Vector in Y (J2000) | -0.909508 |
| GCI Unit Vector in Z (J2000) | 0.390093 |
| Galactic Longitude | 45.53° |
Galactic Latitude
| 28.86°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.71 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.93 |
| Observed B-V Colour | +0.220 |
| 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 | 5.7 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | F0IV |
| One-Dimensional Spectral Class | A3 |
| Position Angle | |
| Year of Observation | AD |
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