NGC 6857
Cygnus
Penryn, California
August 2006 / 2010 (Lum)
FS-128 (ag, ST-4)
ST-2000XM RGB 15 minute subs.
M 250 @ f8.3 (ag, ST-4)
ST-10XME Lum 10 minute subs (2010)
NGC 6857 is an emission nebula (?) located within a larger galactic HII
region. The small red dot to the left is the planetary nebula PK 70+1.1.