StarTools

https://www.astrobin.com/users/Rich-sky/


M27
https://www.astrobin.com/417152/?nc=user

M63
https://www.astrobin.com/417118/B/

M92
https://www.astrobin.com/417034/

M13
https://www.astrobin.com/416267/

M17
https://www.astrobin.com/417026/B/

M16
https://www.astrobin.com/416737/B/

M42
https://www.astrobin.com/416261/

M51
https://www.astrobin.com/416250/

M57
https://www.astrobin.com/416687/

M101
https://www.astrobin.com/416558/

NGC 2244
https://www.astrobin.com/416429/