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Contains:  The star 10Cas
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SH2-170 - the Little Rosette Nebula

Technical card

Resolution: 4000x3023

Dates:Feb. 20, 2018Feb. 22, 2018Feb. 23, 2018

Baader f/2 Highspeed 2" H-Alpha Filter: 204x100" (gain: 139.00) -40C bin 1x1
Baader f/2 Highspeed 2" H-Alpha Filter: 217x100" (gain: 139.00) -40C
Baader f/2 Highspeed 2" OIII Filter: 171x100" (gain: 139.00) -40C bin 1x1

Integration: 16.4 hours

Darks: ~100

Flats: ~200

Bias: ~100

Avg. Moon age: 6.17 days

Avg. Moon phase: 37.79%

Bortle Dark-Sky Scale: 4.00 job: 1985669

RA center: 0.384 degrees

DEC center: 64.628 degrees

Pixel scale: 1.470 arcsec/pixel

Orientation: 101.649 degrees

Field radius: 1.023 degrees

Locations: Sternwarte am Bärenstein, Bärenstein, Sachsen, Germany


BiColor Image



Marcel Drechsler



more Details

Sky plot

Sky plot


SH2-170 - the Little Rosette Nebula, 


            Marcel Drechsler