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Contains:  IC 3611, IC3501, IC3520, IC3540, IC3567, IC3583, IC3611, M 90, M90, NGC 4531, NGC 4569, NGC 4584, NGC4531, NGC4584
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            Joerg Meier
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Technical card

Imaging telescopes or lenses: Skywatcher 150/750 Newton

Imaging cameras: Canon EOS 1300Da

Mounts: Skywatcher EQ6R Mount

Guiding telescopes or lenses: TS Optics 60 MM GuideScope Guider

Guiding cameras: LACERTA MGEN 2

Software: Fitswork4  ·  Nikon viewnx2  ·  Deep Sky Stacker 3.3.6 Deep Sky Stacler

Dates:April 20, 2020April 21, 2020April 22, 2020

Frames: 146x180" ISO800

Integration: 7.3 hours

Darks: ~20

Flats: ~40

Flat darks: ~25

Bias: ~25

Avg. Moon age: 28.08 days

Avg. Moon phase: 2.92%

Bortle Dark-Sky Scale: 4.00 job: 3467330

RA center: 12h 36' 25"

DEC center: +13° 7' 43"

Pixel scale: 1.172 arcsec/pixel

Orientation: -158.717 degrees

Field radius: 0.883 degrees

Resolution: 4401x3165

Locations: Mobile Sternwarte, Münster/West, None

Data source: Traveller



Joerg Meier
License: None (All rights reserved)

Sky plot

Sky plot




            Joerg Meier