| Identification Data |
| Common Name | |
| Constellation | Hercules |
| Star Name | 30 Her |
| Skymap Number | 16280093 |
| Henry Draper (HD) Number | 148783 |
| Harvard Revised (HR) Number | 6146 |
| SAO Number | 46108 |
| Durchmusterung (DM) Number | BD+42 2714 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 55445 |
| Right Ascension (RA) J2000 | 16h 28m 38.547s |
| Declination (Dec) J2000 | +41° 52' 54.038" |
| Position Uncertainty | 0.0073s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00261 |
| Proper Motion in Dec (J2000) | -0.005566 |
| Radial Velocity | +003.4km s-1 |
| Trigonometric Parallax | +0.00903s |
| Trigonometric Parallax Uncertainty | 0.00061s |
| GCI Unit Vector in X (J2000) | -0.288987 |
| GCI Unit Vector in Y (J2000) | -0.686152 |
| GCI Unit Vector in Z (J2000) | 0.667594 |
| Galactic Longitude | 66.16° |
Galactic Latitude
| 43.72°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.90 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.022 |
| Observed B Magnitude | 6.17 |
| Observed B-V Colour | +1.267 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.023 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.0 |
| Observed Photographic Magnitude | 6.4 |
| Morgan Keenan (MK) Spectral Type | M6-III |
| One-Dimensional Spectral Class | M0 |
| Position Angle | |
| Year of Observation | AD |
