Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  IC 1274  ·  IC 4701  ·  IC 4715  ·  Lagoon Nebula  ·  M 20  ·  M 24  ·  M 8  ·  NGC 6514  ·  NGC 6523  ·  NGC 6526  ·  Part of the constellation Ophiuchus (Oph)  ·  Part of the constellation Sagittarius (Sgr)  ·  Small Sgr Star Cloud  ·  The star 3Sgr  ·  The star 44Oph  ·  The star 45Oph  ·  The star 4Sgr  ·  The star 51Oph  ·  The star Kaus Borealis (λSgr)  ·  The star Sabik (ηOph)  ·  The star θOph  ·  The star μSgr  ·  The star ξOph  ·  Trifid Nebula
Getting plate-solving status, please wait...
M17, M8, M20 and Dark Horse Nebula, 



    
        

            Giorgio Ferrari
M17, M8, M20 and Dark Horse Nebula
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M17, M8, M20 and Dark Horse Nebula

Getting plate-solving status, please wait...
M17, M8, M20 and Dark Horse Nebula, 



    
        

            Giorgio Ferrari
M17, M8, M20 and Dark Horse Nebula
Powered byPixInsight

M17, M8, M20 and Dark Horse Nebula

Acquisition details

Dates:
July 9, 2021
Frames:
IDAS LPS-P2: 30×180(1h 30′) (gain: 120.00) -10°C
Integration:
1h 30′
Darks:
10
Flats:
30
Avg. Moon age:
29.02 days
Avg. Moon phase:
0.29%

Basic astrometry details

Astrometry.net job: 4733638

RA center: 17h44m12s.7

DEC center: -22°4637

Pixel scale: 18.439 arcsec/pixel

Orientation: 359.023 degrees

Field radius: 12.622 degrees

Resolution: 4078x2768

File size: 7.4 MB

Data source: Backyard

Description

Nikkor 50mm at f/4

Comments

Sky plot

Sky plot

Histogram

M17, M8, M20 and Dark Horse Nebula, 



    
        

            Giorgio Ferrari