Detailed Listing of 10 Double Stars Name Magnitudes Separation Spec Type R.A. DEC. Constellation Beta Cyg 3.1 5.1 34.0" K0 B8 19h30.7m +27 58m Cygnus Alpha Gem 1.9 2.9 4.0" A0 A0 07h34.6m +31 53m Gemini Alpha Her 3.5 5.4 4.7" G5 F2 17h14.6m +14 23m Hercules Epsilon Lyra e1 5.0 6.1 2.6" A3 A3 18h44.3m +39 40m Lyra 208" split e2 5.2 5.5 2.3" A3 A3 18h44.3m +39 40m Lyra "double-double" Gamma And 2.3 5.5 9.8" K2 K0 02h03.9m +42 20m Andromeda Theta 1 Orion C 5.4 D 6.7 Multi-Star 05h35.1m -05 23m Orion "Trapezium" A 7.8 B 7.3 4" from A E 11.0 F 11.0 4" from C Alpha Cvn 2.9 5.5 19.4" A0 A0 12h56.0m +38 30m Canes Venatici Alpha Umi 2.0 9.0 18.4" F8 F8 02h31.8m +89 16m Ursa Minor "Polaris" Zeta Uma 2.3 4.0 14.4" A2 A2 13h23.9m +54 56m Ursa Major Iota Cas A 4.6 B 6.9 2.5" A5 A5 02h29.1m +67 24m Cassiopeia C 8.4 7.2" A5