Marian Lucian Achim
Location of Photo:
Targu Jiu, Gorj, Romania
Date/Time of photo:
Optics: Equionx 120ED @ f/6 (TV 0,8X Barlow) Mount: NEQ6 PRO CCD ATIK 314L+ Baader NB filter: Ha, OIII, SII Guiding: Finderscope + QHY IMG0H + MaximDL Procesing: MaximDL, PIX, Photoshop
This is an emission nebula in the constellation Casiopeea The nebula is near a giant molecular cloud which contains the expansion of the bubble nebula while itself being excited by the hot central star, causing it to glow.