BiNDweb

SH2-240-SI5-AOB-PS.jpg

sh2-240 supernova remnant

Oct 16-30/2010
This picture was taken with 40RCD prime focus astrocamera & FLI PL16803E cooled CCD camera
Hα image : 30minX6X6, O3 image 20minX3X6, Blue image 20minX3X6 mozaic