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Contains:  NGC 1491
Getting plate-solving status, please wait...
Fossil Footprint Nebula in SHO, 


            Chuck's Astrophot...
Fossil Footprint Nebula in SHO

Fossil Footprint Nebula in SHO

Technical card

Resolution: 2464x2011

Dates:Sept. 16, 2018Oct. 10, 2018Oct. 18, 2018

Astronomik Ha: 156x240" (gain: 139.00) -20C bin 1x1
Astronomik OIII: 81x240" (gain: 75.00) -20C bin 1x1
Astronimik SII: 90x240" (gain: 139.00) -20C bin 1x1

Integration: 21.8 hours

Darks: ~50

Flats: ~50

Bias: ~50

Avg. Moon age: 5.77 days

Avg. Moon phase: 37.95% job: 2320612

RA center: 60.941 degrees

DEC center: 51.268 degrees

Pixel scale: 1.399 arcsec/pixel

Orientation: 88.300 degrees

Field radius: 0.618 degrees

Data source: Backyard


After I processed NGC 1491 in HOO, I thought I would skip SII. But I couldn't resist coming back to it. I started capturing SII at the end of every session after my primary would disappear from view. The Hubble Palette certainly has a different look than HOO.



Chuck's Astrophot...
License: None (All rights reserved)

Sky plot

Sky plot


Fossil Footprint Nebula in SHO, 


            Chuck's Astrophot...