q
1/2
Serpentis (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''
q
1
Serpentis HR 7141 (Component A)
q
2
Serpentis HR 7142 (Component B)