Hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  Iris Nebula  ·  NGC 7023  ·  NGC7023  ·  Sh2-136  ·  T Cep  ·  VdB139  ·  VdB141
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NGC7023 (Iris) and VdB141 (Ghost) in L filter, 



    
        

            Jan Bielański
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NGC7023 (Iris) and VdB141 (Ghost) in L filter

Getting plate-solving status, please wait...
NGC7023 (Iris) and VdB141 (Ghost) in L filter, 



    
        

            Jan Bielański
Powered byPixInsight

NGC7023 (Iris) and VdB141 (Ghost) in L filter

Technical card

Imaging telescopes or lenses: TS-Optics TS-Photoline 130/910

Imaging cameras: QHYCCD QHY600M

Mounts: iOptron CEM60EC

Focal reducers: APM Riccardi Redcuer 0.75x

Software: GIMP 2.10.12  ·  Patrick Chevalley CCDciel  ·  PixInsight 1.8.8-6 Ripley  ·  INDILib

Filters: Baader Planetarium L 2"

Accessory: Atik EFW2


Dates:Aug. 13, 2020

Frames: 69x300" (5h 45')

Integration: 5h 45'

Avg. Moon age: 23.80 days

Avg. Moon phase: 32.83%


Astrometry.net job: 4031836

RA center: 21h 7' 4"

DEC center: +68° 8' 22"

Pixel scale: 1.126 arcsec/pixel

Orientation: 171.847 degrees

Field radius: 1.803 degrees


Resolution: 9576x6388

Locations: Home observatory, Sidzina, Małopolska, Poland

Data source: Backyard

Description

Frames for images has been collected by five nights. Nevertheless I think I should have taken that image from the beggining again in all LRGB filters.

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NGC7023 (Iris) and VdB141 (Ghost) in L filter, 



    
        

            Jan Bielański