Propeller Nebula - Simeis 57

Taken over 2 nights just before summer solstice so very little darkness from Home.
Atik460EX, Skywatcher Esprit100 + Fr x0.79

Ha 18 x 600 (3 hours)
Oiii 11 x 300secs binned (55mins)
Sii 11 x 300secs binned (55mins)
Total imaging time 4 hours 50mins

File information
Filename:	Propeller_Samyang.png
Album name:	Carole / Nebulae
Link-words:	CarolePope
Image date, time and location:	Bromley 13th and 15th June 2021
Telescope aperture and focal ratio:	Skywatcher Esprit100 + FR x 0.79 (4.34 together)
Camera and filters used:	Atik460EX Baader Ha 3.5nm and Oiii 8.5nm and Sii 8nm
Processing applied:	Astroart, Photoshop and Registar
Filesize:	25226 KiB
Date added:	Jun 18, 2021
Dimensions:	2663 x 2083 pixels
Displayed:	73 times
URL:	http://gallery.orpington-astronomy.org.uk/displayimage-2051-_Propeller_Nebula_Simeis_57_.html
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