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Contains:  NGC 6530, M 8, Lagoon nebula, Hourglass nebula, NGC 6523, NGC 6526, The star 9Sgr, The star 7Sgr
Getting plate-solving status, please wait...

Lagoon in bicolor

Technical card

Imaging telescope or lens:SkyWatcher 200P

Imaging camera:ZWO ASI1600MM-COOL Pro

Mount:Sky-Watcher EQ6R-Pro

Guiding telescope or lens:ZWO OAG

Guiding camera:ZWO ASI183MM

Filters:ZWO OIII 1.25" 7nmZWO SII 1.25" 7 nmZWO Ha 1.25" 7nm

Resolution: 4636x3503

Dates:July 7, 2019

ZWO Ha 1.25" 7nm: 120x180" (gain: 139.00) -20C bin 1x1
ZWO OIII 1.25" 7nm: 80x180" (gain: 139.00) -20C bin 1x1

Integration: 10.0 hours

Darks: ~30

Flats: ~28

Bias: ~100

Avg. Moon age: 5.28 days

Avg. Moon phase: 28.32%

Bortle Dark-Sky Scale: 9.00 job: 2800954

RA center: 270.982 degrees

DEC center: -24.291 degrees

Pixel scale: 0.865 arcsec/pixel

Orientation: 342.546 degrees

Field radius: 0.698 degrees

Data source: Backyard


Trying the Lagoon Nebula in HOO, not so sure about this one. ;)
Clear skies!



Diego Gravinese
License: None (All rights reserved)



Toned down a little.


Recovered core data from Ha channel as Lum

Sky plot

Sky plot


Lagoon in bicolor, 


            Diego Gravinese

In these public groups

Astrofotógrafos de Argentina