Contains: IC 1275, NGC 6559, IC 1274, IC 4685, NGC 6544, NGC 6546, NGC 6530, M 21, NGC 6531, M 8, Lagoon nebula, Hourglass nebula, NGC 6523, NGC 6526, Trifid nebula, M 20, NGC 6514, The star 11Sgr, The star 9Sgr, The star 7Sgr, The star 4Sgr
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Lagoon and Trifid in Halpha

Technical card

Resolution: 3356x2589

Dates: May 19, 2017

Frames: ZWO Hɑ 7nm 31mm unmounted: 70x120" (gain: 139.00) -15C bin 1x1

Integration: 2.3 hours

Avg. Moon age: 22.61 days

Avg. Moon phase: 45.05%

Mean FWHM: 3.00

Temperature: 18.00 job: 1585567

RA center: 271.376 degrees

DEC center: -23.828 degrees

Pixel scale: 4.344 arcsec/pixel

Orientation: 90.188 degrees

Field radius: 2.557 degrees

Locations: Tindaya, Tindaya, Fuerteventura, Spain





Sky plot

Sky plot


Lagoon  and Trifid in Halpha, Lanakovitch

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