320:M16 – 2015/06/27

from Sunnyvale CA, 6/27/2015 VC200L+Reducer and EOS Rebel XSi 3 min x 10 subs, 30 dark, 20 flat, 20 flat-dark superimposed with the shot taken in 2011 from Santa Cruz Maintain area: 1 min x 10 subs, 20 dark and 20 flat