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Contains:  IC 1296, M 57, NGC 6720, Ring nebula in Lyra
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M57 - l'anneau de la Lyre, 


M57 - l'anneau de la Lyre
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M57 - l'anneau de la Lyre

Technical card

Imaging telescopes or lenses: GSO RC 10 f/8 Carbon

Imaging cameras: QHYCCD QHY 163M  ·  QSI 683 wsg-8  ·  QHYCCD QHY5III-178M

Mounts: Sky-Watcher NEQ6 Pro EQ6 Pro

Guiding telescopes or lenses: GSO RC 10 f/8 Carbon

Guiding cameras: Starlight Xpress Loadestar  ·  QHYCCD QHY5III224C

Software: Astro Photography Tool  ·  PHD guiding  ·  Adobe Photoshop CC Photoshop CC (Cloud)  ·  Carte du ciel  ·  Pixinsight v1.8  ·  EQmod

Filters: Astronomik Clear 1.25"  ·  Astrodon E-Series Tru-Balance RGB  ·  Astrodon Ha 3nm Tru-Balance

Accessory: QHYCCD OAG-M  ·  QHYCFW2-M 8x1.25 filter wheel  ·  Homemade Bahtinov mask

Dates:Sept. 17, 2018Sept. 18, 2018Sept. 19, 2018Sept. 24, 2018Sept. 25, 2018Sept. 28, 2018

1750x3" (gain: 30.00) bin 1x1
Astronomik Clear 1.25": 599x10" (gain: 300.00) -25C bin 1x1
Astrodon E-Series Tru-Balance RGB: 48x180" (gain: 0.00) -35C bin 2x2
Astrodon Ha 3nm Tru-Balance: 45x600" (gain: 0.00) -35C bin 2x2

Integration: 13.0 hours

Darks: ~43

Flats: ~15

Bias: ~100

Avg. Moon age: 12.27 days

Avg. Moon phase: 80.01%

Bortle Dark-Sky Scale: 8.00

Basic astrometry details job: 2282300

RA center: 18h 53' 35"

DEC center: +33° 1' 40"

Pixel scale: 0.557 arcsec/pixel

Orientation: 285.808 degrees

Field radius: 0.171 degrees

Resolution: 1867x1181

Locations: Observatoire personnel , Antony, Haute-de-seine, France

Data source: Backyard



License: None (All rights reserved)

Sky plot

Sky plot


M57 - l'anneau de la Lyre,