The Jellyfish Nebula


The Jellyfish Nebula.
This ended up being more challenging than I thought. The oxygen III was less prominent than I had expected. I ended up needing over 9 hours of OIII! This is a bicolor image. I hope to add some SII and do a full Hubble Pallete.

Ha: 320×90″ (gain: 139.00) -20C bin 1×1
OIII: 58×120″ (gain: 139.00) -20C bin 1×1
OIII: 295×90″ (gain: 139.00) -20C bin 1×1

Integration: 17.3 hours

Darks: ~40

Flats: ~25

Flat darks: ~320

Bias: ~200

Avg. Moon age: 19.17 days

Avg. Moon phase: 33.95%

Bortle Dark-Sky Scale: 9.00

RA center: 94.837 degrees

DEC center: 22.705 degrees

Pixel scale: 2.032 arcsec/pixel

Orientation: -142.424 degrees

Field radius: 1.595 degrees


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