Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  86 UMa  ·  HD121995  ·  HD122007  ·  HD122149  ·  HD122200  ·  HD122471  ·  HD122545  ·  HD122865  ·  HD123133  ·  HD123338  ·  HD123518  ·  HD123642  ·  HD124101  ·  HD124330  ·  HD124640  ·  HD124754  ·  HD125019  ·  HD234087  ·  HD238331  ·  M 101  ·  NGC 5368  ·  NGC 5422  ·  NGC 5443  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  And 10 more.
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M101 with PixInsight, astroturkey
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M101 with PixInsight

Getting plate-solving status, please wait...
M101 with PixInsight, astroturkey
Powered byPixInsight

M101 with PixInsight

Equipment

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Acquisition details

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Description

This is a reprocess from May 9, 2023 using PixInsight. The Siril and Photoshop version can be found here.

M 101

Skyguider Pro
Redcat 51
Sony a7r4

80 x 90s subs
40 Biases
40 Flats
40 Darks
ISO 800

Average temp: 68F

Pix Insight
GraXpert
EZ Soft Stretch
BlurXterminator
NoiseXterminator
StarXTerminator

Comments

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Histogram

M101 with PixInsight, astroturkey