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Little Rosette - SH2-170, 


Little Rosette - SH2-170

Little Rosette - SH2-170

Technical card

Resolution: 7875x5624

Dates:Sept. 15, 2018Sept. 16, 2018Sept. 17, 2018Sept. 29, 2018Sept. 30, 2018Oct. 29, 2018Oct. 30, 2018Oct. 31, 2018Dec. 4, 2018Dec. 5, 2018

Astrodon HA - 3nm: 68x600" -20C bin 1x1
Astrodon OIII 3 nm: 67x600" -20C bin 1x1
Astrodon SII 5nm: 76x600" -20C bin 1x1

Integration: 35.2 hours

Darks: ~50

Flats: ~50

Bias: ~100

Avg. Moon age: 17.72 days

Avg. Moon phase: 48.87%

Bortle Dark-Sky Scale: 5.00 job: 2504464

RA center: 0.384 degrees

DEC center: 64.554 degrees

Pixel scale: 0.559 arcsec/pixel

Orientation: 81.592 degrees

Field radius: 0.752 degrees

Data source: Backyard


Didn't intend to get so much integration time on this but I was biding time while another target came up. A lesser imaged target but has some nice structure. Tried to bring out the faint galactic cirrus in the background but was coming out too mottled - need darker skies!



License: None (All rights reserved)

Sky plot

Sky plot


Little Rosette - SH2-170,