Observation by Geof Lewis: A summer pinwheel - M101 LHaRGB - June 2...

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Geof Lewis

Observer

Geof Lewis

Observed

2021 Jun 14 - 02:36

Uploaded

2021 Sep 16 - 16:37

Objects

M101

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Constellation

Ursa Major

Field centre

RA: 14h03m
Dec: +54°20'
Position angle: -87°22'

Field size

0°22' × 0°17'

Equipment
  • C14
  • QSI583wsg-5
  • Choma LRGB filters
  • Astronomic Ha (6nm) filter
  • AP1200GTO
Exposure

L=17x600s; Ha=12x900s; R=19x300s; B=21x300s; G=13x300s each. All bin 2x2. -20C

Location

Norfolk, UK

Target name

M101

Title

A summer pinwheel - M101 LHaRGB - June 2021

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