Hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  M 20  ·  M 21  ·  NGC 6514  ·  NGC 6531  ·  The star 4Sgr  ·  Trifid nebula
m20- trifid nebula, 



    
        

            lucaguido1
m20- trifid nebula
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m20- trifid nebula

m20- trifid nebula, 



    
        

            lucaguido1
m20- trifid nebula
Powered byPixInsight

m20- trifid nebula

Technical card

Imaging telescopes or lenses: ED 80/600 APO

Imaging cameras: Canon 400DA

Mounts: NEQ6-Pro

Guiding telescopes or lenses: Sky-Watcher 70/500 Achro

Guiding cameras: Orion Star Shoot autoguider

Software: DeepSkyStacker  ·  maxim dl  ·  Photo Shop CS5

Filters: Baader Planetarium 2" Moon & Skyglow IR-Cut Neodymium Filter


Dates:June 28, 2014

Frames: 16x300" (1h 20')

Integration: 1h 20'

Avg. Moon age: 1.07 days

Avg. Moon phase: 1.29%


Basic astrometry details

Astrometry.net job: 307961

RA center: 18h02m15s.4

DEC center: -22°5830

Pixel scale: 1.959 arcsec/pixel

Orientation: 109.067 degrees

Field radius: 1.202 degrees


Resolution: 3698x2415

Locations: monte terminio, serino, avellino, Italy

Comments

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Histogram

m20- trifid nebula, 



    
        

            lucaguido1