M 101, the Pinwheel Galaxy

Posted: Sep 3rd, 2021

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Technical Info

Telescope/Lens: TS-Optics Doublet SD Apo 72 mm f/6

Camera: Canon 550D

Mount: CG-5 (SynScan GOTO)

Guide Scope: Искатель 50

Guide Camera: T7c

Software: гидирование PHD2, сложение, обработка Siril, фотошоп

Exposure:

25 x 600" ISO/Gain: 1600

Orange, Bortle 6 zone:

Ekaterinburg, Russia

Apr 16th, 2021

4 h 10 m

1900

9

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Resolution: 2000x1495 px

Scale: 1199 KB

244

I reassembled and tweaked it a bit in the software; it seems a little better now.

Updated

M 101 галактика Вертушка

17 Mar, 2022

4 h 10 m

Another processing approach. Captured in April 2021.

Current photo

M 101 галактика Вертушка

3 Sep, 2021

4 h 10 m

I reassembled and tweaked it a bit in the software; it seems a little better now.

M 101 галактика Вертушка

17 Apr, 2021

4 h 10 m

This is my first deliberate photo, with a result that I'm almost satisfied with at this stage. Everything was captured in a single night.

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