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Contains:  NGC 7317, NGC 7318, NGC 7319, NGC 7320, NGC 7331, NGC 7335, NGC 7337, NGC7317, NGC7318, NGC7319, NGC7320, NGC7331, NGC7333, NGC7335, NGC7336, NGC7337, NGC7338, NGC7340, Stephan's Quintet
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NGC 7331 & Stephan's Quintet, 


            Bob J
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NGC 7331 & Stephan's Quintet

Imaging telescopes or lenses: Stellarvue SVA 130-T

Imaging cameras: Starlight Xpress Trius SX-694 Mono

Mounts: Celestron CGE Pro

Guiding telescopes or lenses: Astro-Tech AT66ED

Guiding cameras: Starlight Xpress Lodestar x2

Software: Main Sequence Software Sequence Generator Pro  ·  PHD 2  ·  PixInsight 1.8

Filters: R  ·  G  ·  B  ·  L

Accessory: SX USB Filter Wheel  ·  Starizona MicroTouch Autofocuser  ·  Stellarvue SFF3-25-48 Field Flattener

Dates:Aug. 4, 2016

B: 12x300" -20C bin 1x1
G: 12x300" -20C bin 1x1
L: 9x360" -20C bin 1x1
R: 12x300" -20C bin 1x1

Integration: 3.9 hours

Darks: ~12

Flats: ~80

Bias: ~50

Avg. Moon age: 1.63 days

Avg. Moon phase: 2.98%

Temperature: 14.00 job: 1183009

RA center: 22h 36' 43"

DEC center: +34° 14' 11"

Pixel scale: 1.027 arcsec/pixel

Orientation: -87.860 degrees

Field radius: 0.485 degrees

Resolution: 2650x2124

Data source: Backyard


Revision E: No real changes other than orienting the image to the correct angle. I think it looks better this way. IMO it appears to bring out Stephan's Quintet a little stronger.



Bob J
License: Attribution-NonCommercial-ShareAlike Creative Commons

Sky plot

Sky plot


NGC 7331 & Stephan's Quintet, 


            Bob J

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