Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5451  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5471
Messier 101; A Majestic Spiral, Yigon Kim
Messier 101; A Majestic Spiral
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Messier 101; A Majestic Spiral

Messier 101; A Majestic Spiral, Yigon Kim
Messier 101; A Majestic Spiral
Powered byPixInsight

Messier 101; A Majestic Spiral

Equipment

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Acquisition details

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Description

Uiseong, Yeongcheon, Daegu

02.08.2021
03.18 ~ 03.20.2023

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L: ZWO ASI1600MM Pro + Takahashi TOA-130NS + 645 flattener + ZWO L, Ha 7nm 36mm

iOptron CEM70 + ASI120MM Mini + 60mm F4 guidescope

Nighttime Imaging 'N' Astronomy (N.I.N.A.)

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RGB: Nikon D5300 Modified + Takahashi TSA-102 + Optolong UV/IR Cut

Skywatcher EQ6R-Pro + ASI120MM Mini + Takahashi FC-60

ASIAir Pro

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L: 180s × 85subs
Ha: 300s × 61 subs
F/7.7, Gain100, Offset 50, Cooled -10c.

RGB: 300s × 72subs
F/8, ISO400.

Total integration 15hr 20min.

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Messier 101; A Majestic Spiral, Yigon Kim