IOTW: Chris Massa’s NGC2359 (Thor’s Helmet)

Chris Massa

Thor’s Helmet (NGC 2359)

18.7 hours of narrowband R: Ha + S2 G: OIII + 0.1*SII B: OIII Ha: 20 x 1200s OIII: 18 x 1200s SII: 18 x 1200s Scope: 10″ TPO f/4 Newt Camera: Atik 383L+, EFW2 filter wheel, Baader 36mm NB filters Mount: Paramount MX+ Guiding: Lodestar X2, Orion Thin OAG, PHD2 Automation: SGP Processing: PixInsight Imaged from my home observatory in northern California from mid February to mid March.

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