q1/2Serpentis (Alya)

component year position angle angular separation magnitude of 1st component magnitude of 2nd component spectral class(es)
AB 1822 104° 21,6'' 4,62 4,98 A5V A5Vn
1984 - 22,3''
BC 1927 56° 14,1'' 4,98 7,9 A5Vn
1954 58° 26''