Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5447  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  Pinwheel galaxy
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M101 with OMC300 at 2700mm FL (no reducer) 1 hour (M101 with OMC300 2700mm FL, 1 hour ZWO ASI6200MC bin 4x4), Rick Evans
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M101 with OMC300 at 2700mm FL (no reducer) 1 hour (M101 with OMC300 2700mm FL, 1 hour ZWO ASI6200MC bin 4x4)

Revision title: M101 color revision to correct bluish cast

Getting plate-solving status, please wait...
M101 with OMC300 at 2700mm FL (no reducer) 1 hour (M101 with OMC300 2700mm FL, 1 hour ZWO ASI6200MC bin 4x4), Rick Evans
Powered byPixInsight

M101 with OMC300 at 2700mm FL (no reducer) 1 hour (M101 with OMC300 2700mm FL, 1 hour ZWO ASI6200MC bin 4x4)

Revision title: M101 color revision to correct bluish cast

Equipment

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Acquisition details

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Description

7-10-22.
M101 with 12 inch OMC300 imaged for 1 hour at F9 (2700mm).  UV/IR cut filter.  Moon was bright and past first quarter.  I did 4x4 binning with my ZWO ASI6200MC camera. Losmandy G11 Gemini 1.

Comments

Revisions

  • M101 with OMC300 at 2700mm FL (no reducer) 1 hour (M101 with OMC300 2700mm FL, 1 hour ZWO ASI6200MC bin 4x4), Rick Evans
    Original
  • Final
    M101 with OMC300 at 2700mm FL (no reducer) 1 hour (M101 with OMC300 2700mm FL, 1 hour ZWO ASI6200MC bin 4x4), Rick Evans
    C

C

Title: M101 color revision to correct bluish cast

Description: OMC300 at F9 (2700mm). 1 hour exp. ZWO ASI6200MC bin 4x4. G11 Gemini 1 mount. Software: APT, Sirl, GIMP.

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Sky plot

Sky plot

Histogram

M101 with OMC300 at 2700mm FL (no reducer) 1 hour (M101 with OMC300 2700mm FL, 1 hour ZWO ASI6200MC bin 4x4), Rick Evans