Date: 12/16/2019
Description also known as the Bubble Nebula, Sharpless 162, or Caldwell 11, is an H II region emission nebula in the constellation Cassiopeia. It lies close to the direction of the open cluster Messier 52. The "bubble" is created by the stellar wind from a massive hot, 8.7 magnitude young central star, SAO 20575 (BD+60°2522). [Ref: WikiPedia]
Sky Conditions: Thin high clouds most of the night with 50% moon shine , FWHM: 2.8 arc sec/pixel
Imaging: Exposure: 90 min Color de-bayered (30 x 180 sec) at 1x1 bin using Narrowband LPF
Guiding: Unguided
Equipment:
ZWO ASI 183 Color Pro -10 deg C
8” RASA at F2
Paramount ME Mount
SW:
SkyX, PixIsight - calibration with darks, bias and color correction
Observatory site : Northern VA