a Herculis

component year position angle angular separation magnitude of 1st component magnitude of 2nd component spectral class(es)
Aa 1986 86° 0,2'' 3,5 - M5Ib-II
1991 231° -
Aa-B 1822 118° 4,7'' 3,5 5,4 -
1993 106° 4,8''
Aa-C 1888 336° 23,5'' 3,5 15,5 M5Ib-II
1934 330° 21,1''
Aa-D 1878 39° 85,4'' 3,5 11,1 M5Ib-II
1960 - 81,2''

k Herculis

component year position angle angular separation magnitude of 1st component magnitude of 2nd component spectral class(es)
AB 1822 10° 31,4'' 5 6,25 G7III
1985 13° 27,9''
AC 1912 212° 62,7'' 5,3 13,6 -

r Herculis

component year position angle angular separation magnitude of 1st component magnitude of 2nd component spectral class(es)
Aa 1981 22° 0,3'' 4,56 - B9.5III
1991 0,2''
Aa-B 1822 306° 3,7'' 4,5 5,5 -
1980 317° 4,2''
Aa-C 1911 223° 119,5'' 4,5 13,3 -

95 Herculis

component year position angle angular separation magnitude of 1st component magnitude of 2nd component spectral class(es)
- 1822 262° 6,1'' 4,96 5,18 A5IIIn
1987 258° 6,2''