NGC 7000 The North America Nebula (Mexico Section)
From the author of Sizing Up The Universe
23:08 EDT, September 5, 2004
Starlight Express SXV-H9 on Takahashi FSQ-106N
Hα =
134 mins (in 2 min unguided increments),
No darks, biases or flats.
Richardson-Lucy deconv.