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Contains:  IC 1805
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Melotte 15, heart of the Heart Nebula (Bicolor)

Technical card

Resolution: 2910x3536

Dates:Nov. 25, 2017Nov. 26, 2017Nov. 27, 2017Nov. 28, 2017Dec. 9, 2017Dec. 20, 2017Jan. 12, 2018

Astrodon 3nm OIII: 51x1200" -10C bin 1x1
Astrodon 5nm Ha: 51x1200" -10C bin 1x1

Integration: 34.0 hours

Darks: ~20

Flats: ~50

Bias: ~100

Avg. Moon age: 11.35 days

Avg. Moon phase: 42.00% job: 1988609

RA center: 38.394 degrees

DEC center: 61.413 degrees

Pixel scale: 0.435 arcsec/pixel

Orientation: 1.497 degrees

Field radius: 0.277 degrees

Locations: Backyard, Magnolia, TX, United States


Another data set from late last year that I processed a few times before getting a result that I was happy with. This one is drizzled to get the framing that I wanted and it seems to have held up to 2x reasonably well.



John Renaud
License: None (All rights reserved)

Sky plot

Sky plot


Melotte 15, heart of the Heart Nebula (Bicolor), 


            John Renaud