Her
☀6.34/14.9mag
Ø 8''

WDS ID17259+1655
Common catalogue IDKUI 81
ComponentsAB
Other DesignationV640 Her
Position angle217
Separation8.5
Mag First6.34
Mag Second14.9
Delta mag8.56
Spectral TypeM4IIIab
ConstellationHercules
RA17:25:54.4
Dec+16:55:03.2