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IC 4604 wide field in Ophiuchus

Astrophotography from Ursa Major Observatory @ ROSA

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deeplook.at
deeplook.at
reflection nebula
60’ x 25’
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Oph
2017-07-24
Sigma Art 135mm F1.8 DG HSM @ f/2.8
10micron GM1000 HPS
37x2 min ISO 400
1h 14min
Camera:
Nikon D810A
Bad transparency because of Calima Image acquisition by CEDIC team (Christoph Kaltseis, Bernhard Hubl, Markus Blauensteiner, Michael Hanl) Image processing by Christoph Kaltseis
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