PDA

View Full Version here: : CED214/NGC7822/SH2-170 Halph ultra resolution widefield


ptc
03-08-2010, 11:03 PM
here's the other image taken this past weekend using the Pentax 300EDIF 6x7 format lens with the PL39000M camera and FLI Research Halpha. It is 11 x 15 minutes exposure

This is reminiscent of a question mark to me....

http://www.narrowbandimaging.com/ced214_p300edif_pl39km_ha_page.htm

Again I plan to add more exposure time next outing.

luigi
05-08-2010, 12:15 AM
Very nice Richard, it cetrainly looks like a question mark to me.

Nice texture in the image too!

ptc
07-08-2010, 01:35 AM
that is a great target for the Tricolor Emission Line method I developed beginning in the early 2000s.... Here's an older image of that same area I took from a light polluted suburban backyard back in 2005

http://www.narrowbandimaging.com/ced214_ngc7822_cm10_150mm_s2hao3_pa ge.htm

the colors were described by one friend as "gasoline floating atop a glass of water"

Take a look and see what you think.

BTW there are several Plantetary nebulae in that image