102 Herculis
102 Herculis is a double sub-giant star of spectral class B2 in the constellation of Hercules.
102 Herculis visual magnitude is 4.36. Because of its moderate brightness, 102 Herculis is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for 102 Herculis.
Magnitude, Color, Spectral Class

The red dot in the diagram below shows where 102 Herculis is situated in the Hertzsprung–Russell diagram.

Star System Properties
102 Herculis is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the 102 Herculis double sysyem:
Distance, Radial Speed, Proper Motion
102 Herculis is distant 1,523.36 light years from the Sun and it is moving towards the Sun at the speed of 15 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's 102 Herculis rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):