Messier 33

Hyper Suprime Camera (NAOJ):

HSC-g filter: ~250 mosaic tiles
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LZOS 152 F/8 (reduced at F/6 with the 0.75x Astro-Physics 27TVPH)
SBIG STT-8300M + adaptive optics AO8
Astro-Physics 1100GTO

Astrodon L Tru-Balance E-Series Gen 2: 42 · 600s -30C bin 1x1
Astrodon Ha 5nm: 12 · 1800s -30C bin 1x1

Location: Codroipo, Italy
October 2021
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​Takahashi FSQ-106EDXIII
QSI 683 wsg-8
Astro-Physics Mach1AP GTO with GTOCP3

Astrodon R Tru-Balance E-Series Gen 2: 18 · 900s -30C bin 1x1
Astrodon G Tru-Balance E-Series Gen 2: 15 · 900s -30C bin 1x1
Astrodon B Tru-Balance E-Series Gen 2: 17 · 900s -30C bin 1x1

Location: Rowe, New Mexico, USA
October 2015 · October 2016

Data: NAOJ/Mauro Narduzzi/Roberto Colombari
Assembling and processing: Roberto Colombari