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Contains:  Bubble nebula, M 52, M52, NGC 7635, NGC 7654, NGC7635, PK112-00.1, Sh2-159, Sh2-161, Sh2-162
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NGC 7635(Bubble Nebula) / M52, 


            Bob J
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NGC 7635(Bubble Nebula) / M52

Imaging telescopes or lenses: Celestron RASA 11" f/2.2 Astrograph

Imaging cameras: ZWO ASI 294MC Pro

Mounts: iOptron CEM120 EC2

Software: Main Sequence Software Sequence Generator Pro  ·  PixInsight 1.8

Filters: IDAS LPS D2 2"

Accessory: Starizona Filter Slider  ·  PrimaLuceLab ECCO  ·  PrimaLuceLab Eagle 3S  ·  PoleMaster  ·  Starizona MicroTouch Autofocuser  ·  Alnitak Flat Man

Dates:June 14, 2019

Frames:IDAS LPS D2 2": 60x120" (gain: 75.00) -15C bin 1x1

Integration: 2.0 hours

Darks: ~25

Flats: ~50

Flat darks: ~50

Bias: ~50

Avg. Moon age: 11.89 days

Avg. Moon phase: 90.91%

Bortle Dark-Sky Scale: 4.00

Temperature: 16.00 job: 2748297

RA center: 23h 21' 55"

DEC center: +61° 19' 42"

Pixel scale: 1.543 arcsec/pixel

Orientation: -0.143 degrees

Field radius: 1.034 degrees

Resolution: 4024x2662

Data source: Backyard


I can't say enough about the IDAS LPS D2 filter. Imaging with a OSC and a 90% moon, the gradients were almost non-existent! Highly Recommended!!!!



Bob J
License: Attribution-NonCommercial-ShareAlike Creative Commons

Sky plot

Sky plot


NGC 7635(Bubble Nebula) / M52, 


            Bob J