From Michael Howell (Discovery shot1)RA 06 21 41.0 DEC +23 35 13
Discovered on 4 November 2006
From Michael Howell (Discovery shot1)
Halpha = Red, [OIII] = Green, [SII] = Blue
From Richard Crisp (Discovery shot2)
[SII] = Red, Halpha = Green, [OIII] = Blue
From Richard Crisp (Confirming shot 1)
Ha = Red, [OIII] = Green, [OIII] + 20%*Halpha = Blue
4 hours total exposure binned 2x2 (0.84 arc-sec/pixel)
Taken with 18" f/12.6 Classical Cassegrain used at f/7.1
Stinger450 image (taken under very poor seeing conditions with thin cirrus four days after full moon: Nov 9, 2006)
From DSS
From POSS.F
from WIYN telescope on Kitt Peak