The yellow giant star Zeta Cygni (HD 202109) is located in the constellation Cygnus. Zeta Cygni is a binary star, the secondary is a white dwarf. The pair orbit each other every 6,489 days (17.8 years),
Date: 18.04.15
The pleasantly contrasting blue star (upper right) is HD 201490.
32 x 4 second frames captured with a 8" f5 reflector and Canon EOS 350D. Motorised EQ5 Mount. Prime focus.
