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IC 443 (Jellyfish Nebula)
Hydrogen alpha image_original
Target Information
ALTERNATIVE DESIGNATION(S): SH2-248, Jellyfish nebula
TYPE: supernova remnant
CONSTELLATION: Gemini
DISTANCE: 5,000 light years
Imaging Information
IMAGING DATE(S): December 2018
Hydrogen alpha: 20 min subs x 20, Bin 1×1
TOTAL EXPOSURE TIME: 400 mins = 6.7 hrs
Equipment
TELESCOPE: Takahashi TOA-130F
MOUNT: Software Bisque Paramount ME
CAMERA: SBIG STL-11000XM
GUIDING: TC-237 (internal autoguide chip)
FILTERS: Astrodon
IMAGE ACQUISITION SOFTWARE: TheSkyX, CCDAP5, FocusMax V4
PROCESSING SOFTWARE: PixInsight, StarTools