M42 : The Great Orion Nebula, Seongil Seo

M42 : The Great Orion Nebula

M42 : The Great Orion Nebula, Seongil Seo

M42 : The Great Orion Nebula

Equipment

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Acquisition details

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Description

Last winter (Jan, Feb 2022) I took photos of the Great Orion Nebula multiple times, and I finally got a result I'm satisfied.
I used different equipment every time I observed the nebula, so the description may be inaccurate

Set 1:
Mount: Vixen GPDX (from Seoul National University Astronomy club AAA)
Scope: Solomon Optics SDT80 (F/6) w/ 0.8 reducer
Camera: Nikon D5300 w/o lpf2
Filter: Optolong L-eNhance 2''

Set 2:
Scope: 2 x Solomon Optics SDT80 Triplet Refractor(80mm, F/6) + 0.8 reducer
Mount: Celestron AVX
Camera: 2 x Nikon D5300
Guide: 60mm F/4 guidescope + QHY5L-II Mono
Filter: Optolong L-eNhance 2''

Date: 2022/01/014, 2022/02/04
ISO: 200
Exposure: 8hr (60s x 126 + 60s x 177 x 2)
Location: Seoul National University, Seoul, Republic of Korea

Comments

Histogram

M42 : The Great Orion Nebula, Seongil Seo