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Contains:  M 52, NGC 7654, Bubble nebula, NGC 7635, NGC 7538, NGC 7510
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NGC7635 and neighborhood in OHS, 





    
        

            Spoutnik17
NGC7635 and neighborhood in OHS

NGC7635 and neighborhood in OHS

Technical card

Imaging telescope or lens:TS OPTICS TS 70/474 Quadruplet

Imaging camera:ZWO ASI 1600MM Pro

Mount:iOptron CEM60

Guiding telescope or lens:TS OPTICS TS 70/474 Quadruplet

Guiding camera:ZWO ASI178MM

Software:NINAPHD Lab PHD2 Guiding

Filters:ZWO S-II 7nm 31mmZWO OIII 7nm 31mm

Accessory:ZWO EFW 7x31mm

Resolution: 4611x3438

Dates:Aug. 23, 2019Aug. 24, 2019Aug. 25, 2019

Frames:
ZWO H-alpha 7nm 31mm: 30x300" (gain: 170.00) -15C bin 1x1
ZWO S-II 7nm 31mm: 101x300" (gain: 170.00) -15C bin 1x1

Integration: 10.9 hours

Darks: ~10

Avg. Moon age: 23.01 days

Avg. Moon phase: 40.98%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 21.26

Temperature: 16.00

Astrometry.net job: 2885933

RA center: 23h 18' 17"

DEC center: +61° 5' 16"

Pixel scale: 1.636 arcsec/pixel

Orientation: 224.925 degrees

Field radius: 1.307

Locations: Observatoire Perso, Bougneau, Charente Maritime, France

Data source: Backyard

Description

Wide field of view on NGC7635 and its neighborhood in an OHS composition (to break codes).
It took 3 nights to image the object.
The sensor of the 1600 demonstrates once again its difficulty in containing the halos of bright stars.

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Champ large sur NGC7635 et son voisinage dans une composition OHS (pour casser les codes).
Il aura fallu 3 nuits pour imager l'objet.
Le capteur de la 1600 démontre une fois de plus sa difficulté à contenir les halos des étoiles brillantes.

Comments

Author

Spoutnik17
Spoutnik17
License: Attribution-NonCommercial-ShareAlike Creative Commons
1330
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NGC7635 and neighborhood in OHS, 





    
        

            Spoutnik17