Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  M 20  ·  NGC 6514  ·  Trifid Nebula
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M 20, 



    
        

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M 20
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M 20

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M 20, 



    
        

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M 20
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M 20

Technical card

Imaging telescopes or lenses: Teleskop Service 8" f/5 ONTC, hand made mirror

Imaging cameras: QhyCCD QHY 294 M

Mounts: Sky-Watcher AZEQ6-GT

Guiding cameras: ZWO ASI290MM Mini (mono)

Focal reducers: TS Optics GPU 2" Coma Corrector

Software: PinInsight 1.8  ·  Photoshop CC  ·  Sequence Generator Pro  ·  PHD2 PHDMAX

Filters: Astrodon E-Series 36mm RGB filter  ·  Astrodon 5nm Ha 36mm  ·  Astrodon Red Cont. Astrodon E-Series 36mm L

Accessory: Pegasus Astro Ultima Power Box


Dates:June 30, 2021

Frames:
Astrodon 5nm Ha 36mm: 8x180" (24')
Astrodon E-Series 36mm RGB filter: 60x120" (2h)
Astrodon Red Cont. Astrodon E-Series 36mm L: 35x120" (1h 10') -10C

Integration: 3h 34'

Avg. Moon age: 20.84 days

Avg. Moon phase: 63.75%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 4900923

RA center: 18h02m26s

DEC center: -23°0050

Pixel scale: 0.965 arcsec/pixel

Orientation: 181.817 degrees

Field radius: 0.668 degrees


Resolution: 4146x2769

Locations: jardin, carcassonne, France

Data source: Backyard

Description

behind LPS D2 filter

Comments

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Histogram

M 20, 



    
        

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