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Contains:  IC 1805, IC1805, Sh2-190
Getting plate-solving status, please wait...
Melotte 15, HOO, 


            Stephen Garretson
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Melotte 15, HOO

Imaging telescopes or lenses: William Optics FLT 132 Triplet APO WO 132 APO

Imaging cameras: ASI ZWO 1600 MM-Cooled ZWO 1600MM

Mounts: Paramount MyT MyT

Focal reducers: William Optics Flat 7, 0.8x Reducer/Flattener WO Flat 7

Software: PixInsight 1.8 Ripley PixInsight  ·  Sequence Generator Pro SGP

Filters: Baader Ha 7nm 2"  ·  Baader OIII 8.5 nm 2" Baader OIII 8.0nm

Dates:April 2, 2018

Baader Ha 7nm 2": 48x300" (gain: 139.00) -20C bin 1x1
Baader OIII 8.5 nm 2" Baader OIII 8.0nm: 34x300" (gain: 139.00) -20C bin 1x1

Integration: 6.8 hours

Darks: ~15

Flats: ~30

Flat darks: ~15

Bias: ~40

Avg. Moon age: 16.78 days

Avg. Moon phase: 95.47%

Mean SQM: 18.67 job: 1998501

RA center: 2h 34' 35"

DEC center: +61° 27' 11"

Pixel scale: 1.587 arcsec/pixel

Orientation: -92.882 degrees

Field radius: 0.704 degrees

Resolution: 2595x1861

Data source: Backyard


My first attempt at an HOO rendering.



Stephen Garretson
License: None (All rights reserved)

Sky plot

Sky plot


Melotte 15, HOO, 


            Stephen Garretson