Hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  NGC 7640
NGC 7640, 



    
        

            tobiassimona
NGC 7640
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NGC 7640

NGC 7640, 



    
        

            tobiassimona
NGC 7640
Powered byPixInsight

NGC 7640

Technical card

Imaging telescopes or lenses: Takahashi Mewlon 250

Imaging cameras: QSI683wsg

Mounts: Takahashi EM-200 Temma2

Guiding telescopes or lenses: Takahashi Mewlon 250

Guiding cameras: Lodestar

Focal reducers: Takahashi FL/RD 0,8

Software: Fitswork4  ·  Adobe Photoshop CS4  ·  Astro Art AA5

Filters: Astrodon LRGB True-Balance Gen II


Dates:Oct. 11, 2015

Frames:
Blue: 7x150" (17' 30") -20C bin 4x4
Green: 7x150" (17' 30") -20C bin 4x4
Luminanz: 24x300" (2h) -20C bin 2x2
Red: 7x150" (17' 30") -20C bin 4x4

Integration: 2h 52' 30"

Darks: ~16

Flats: ~16

Flat darks: ~16

Bias: ~16

Avg. Moon age: 28.19 days

Avg. Moon phase: 2.02%

Temperature: -1.25


Basic astrometry details

Astrometry.net job: 813756

RA center: 23h 22' 7"

DEC center: +40° 49' 22"

Pixel scale: 0.959 arcsec/pixel

Orientation: -170.509 degrees

Field radius: 0.268 degrees


Resolution: 1596x1230

Comments

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NGC 7640, 



    
        

            tobiassimona