Imaging telescope or lens: Tecnosky Achromatic 152/900 f/5,9
Imaging camera: Atik 4000
Mount: Losmandy G11
Guiding telescope or lens: Tecnosky Achromatic 152/900 f/5,9
Guiding camera: Starlight Xpress Lodestar
Focal reducer: Tecnosky Spianatore 1X
Integration: 11.2 hours
Flat darks: ~15
Avg. Moon age: 21.60 days
Avg. Moon phase: 55.60%
Mean SQM: 18.37
Astrometry.net job: 1509429
RA center: 22.546 degrees
DEC center: 58.433 degrees
Pixel scale: 1.482 arcsec/pixel
Orientation: -89.771 degrees
Field radius: 0.572 degrees
Locations: Home observatory, Rescaldina, Milano, Italy
SH2-188 is a nebula in Cassiopea constellation. In spite it is included in Sharpless Catalogue, it is in reality a planetary nebula located about 711 light years from us. Its estimated age is about 7500 years.
This image was taken from my home terrace with a huge quantity of light pollution all around.
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