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Sh2-170 Little Rosette Nebula

Technical card

Imaging telescope or lens:GSO RC6"

Imaging camera:ZWO ASI183MM Pro

Mount:Vixen GP

Guiding telescope or lens:GSO RC6"

Guiding camera:Meade DSI II Pro Off Axis

Focal reducer:Astro-Physics CCDT67

Software:ADOBE PHOTOSHOP CS5.5StratonStarSpikes ProDeepSkyStacker

Resolution: 2536x1695

Dates:Sept. 10, 2018Sept. 11, 2018

Baader Ha 7nm 36mm: 19x600" (gain: 200.00) -20C bin 2x2
Baader OIII 8,5nm 36mm: 15x600" (gain: 200.00) -20C bin 2x2

Integration: 5.7 hours

Avg. Moon age: 1.41 days

Avg. Moon phase: 2.56%

Mean SQM: 20.10 job: 2253320

RA center: 0.406 degrees

DEC center: 64.581 degrees

Pixel scale: 1.058 arcsec/pixel

Orientation: 359.539 degrees

Field radius: 0.448 degrees

Locations: My Garden, Heidenheim, Germany

Data source: Backyard


because of clouds for the starcolours red and green only 2x240s and instead of blue - OIII



Rolf Dietrich



better Background

Sky plot

Sky plot


Sh2-170 Little Rosette Nebula, 


            Rolf Dietrich