Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5447  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  NGC 5471  ·  Pinwheel galaxy
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M101 with Esprit 120 and 533MC, Rick Evans
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M101 with Esprit 120 and 533MC

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Description

5-9-22.  M101 with Esprit 120 and ZWO 533MC camera.  64 minutes total exposure time in 1 minute subs.  Bortle 5-6.  Moon near first quarter and high.  Had some issues with internal reflections and some dirt on the sensor.  Focus could have been improved slightly.  Seeing was average.

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M101 with Esprit 120 and 533MC, Rick Evans