Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  The star 81UMa  ·  The star 83UMa  ·  The star 84UMa  ·  The star Alcor (80UMa)  ·  The star Mizar (ζUMa)
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COMET C/2013 US10 Catalina near M 101 (Pinwheel Galaxy), gigiastro
COMET C/2013 US10 Catalina near M 101 (Pinwheel Galaxy)
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COMET C/2013 US10 Catalina near M 101 (Pinwheel Galaxy)

Getting plate-solving status, please wait...
COMET C/2013 US10 Catalina near M 101 (Pinwheel Galaxy), gigiastro
COMET C/2013 US10 Catalina near M 101 (Pinwheel Galaxy)
Powered byPixInsight

COMET C/2013 US10 Catalina near M 101 (Pinwheel Galaxy)

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Description

Severe light pollution:

darkness of observing site: Bortle's class 8 (naked-eye limiting magnitude: 4.1–4.5)

seeing 2 (Antoniadi)

Resolution: 2418x1474:

cropped-resized (2418x1474) from original picture of 3906x2602 resolution

320x15s ISO 800

10 dark

no flat

no bias

(unguided)

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COMET C/2013 US10 Catalina near M 101 (Pinwheel Galaxy), gigiastro