Astrophotography

11 targets, every one shot through a 150mm f/5 Newtonian astrograph I designed in Fusion 360 and printed myself. Mostly narrowband composites stacked from 4 to 14 hours of 300-second subs, from a Bortle 5 backyard in Columbus.

Targets
11
Instrument
150mm f/5, printed
Camera
ASI533MC Pro
NGC 7000, Cygnus Wall NGC 7000 · Cygnus Wall ~14h · HOO IC 434, Horsehead & Flame IC 434 · Horsehead & Flame ~9h · HOO + broadband blend M42, Orion & Running Man M42 · Orion & Running Man ~12h · Broadband NGC 2237, Rosette Nebula NGC 2237 · Rosette Nebula ~11h · HOO IC 2177, Seagull Nebula IC 2177 · Seagull Nebula ~10h · HOO IC 1396, Elephant's Trunk IC 1396 · Elephant's Trunk ~9h · HOO IC 5070, Pelican Nebula IC 5070 · Pelican Nebula ~8h · HOO IC 1795, Fish Head IC 1795 · Fish Head ~7h · HOO M51, Whirlpool Galaxy M51 · Whirlpool Galaxy ~7h · Broadband M13, Hercules Cluster M13 · Hercules Cluster ~4h · Broadband M27, Dumbbell Nebula M27 · Dumbbell Nebula ~5h · HOO