The Rosette Nebula (NGC 2237-9)

Posted by emivanov
on Sunday, March 20, 2011

Date: January 30 -31, 2011

Location: Varna, Bulgaria

Telescope: ASA 12 inch Astrograph

Mount: ASA DDM85
Camera: SBIG STL11000M
Exposure time: total 6 hours ( Ha=6x30min, OIII=6x30min,) Binning 1X1
Filters:  -  Baader  8nm Ha and OIII
Processing: Stacked and processed in PixInsight. Further elaboration in Photoshop, where Ha was mapped as red, O3 as blue, and synthetic green  channel was made using Noel Carboni's Actions

To leave a comment you must be a member of our community.
Login to your account now, or register for an account to start participating.
No one has commented yet.
Join our Community!

Our community is FREE to join. To participate you must either login or register for an account.


Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. View our Privacy Policy.

Find us on Facebook