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BAA Images Mark Phillips

Observation by Mark Phillips: M101

Uploaded by

Mark Phillips

Observer

Mark Phillips

Observed

2020 Apr 18 - 22:50

Uploaded

2020 Apr 19 - 20:54

Objects

M101

Planetarium overlay









Constellation

Ursa Major

Field centre

RA: 14h03m
Dec: +54°20'
Position angle: +3°58'

Field size

0°34' × 0°22'

Equipment
  • 250mm f4.8 OO Newtonian
  • Atik 460EX @-15C
  • Baader RGB filters 1x1
  • Capture: APT
  • Processing: APP, Photoshop
Exposure

20x180s each RGB

Location

Edinburgh, UK

Target name

M101 Ursa Major

Title

M101

About this image

Been fighting with this one over 3 nights. Still too noisy. Probably need longer exposures as having to stretch the data too far.

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