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Simeis57 - Propeller Nebula region, Roland Christen
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Simeis57 - Propeller Nebula region

Getting plate-solving status, please wait...
Simeis57 - Propeller Nebula region, Roland Christen
Powered byPixInsight

Simeis57 - Propeller Nebula region

Equipment

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Description

Test image of 110 GTX with Field Flattener using narrowband exposures.

Telescope:  AP 110 GTX with F6.6 Field Flattener
Mount:  AP Mach 2 encoder mount unguided
Camera: ZWO 6200MM Pro
Filters:  ZWO 7nm Ha, OIII,SII

Exposure: 
Ha: 31 x 300 sec
OIII; 33 x 300 sec
SII:  33 x 300 sec
Seeing:  good at 1.6 arc sec FWHM, with medium transparency, high humidity, high light pollution

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Simeis57 - Propeller Nebula region, Roland Christen