The evening of 19 May 2025 was cool, partly cloudy to clear, with variable thin clouds after midnight. Draco is full of double stars. My favorites are Nu Draconis (STFA 35), 17 Dra (STF 2078) and Mu Dra (STF 2130) The latter two I was able to observe at 104x with 81mm refractor.
The following are 29 targets of interest in the celestial dragon.
1
STF 1573
"This double is physical."
2
3
STF 1599
4
STF 1614
"This double is physical."
HJ 3336
5
STF 1640
6
"This double is physical."
"This double is physical."
7
"This double is physical."