Hemisphere:  Northern  ·  Constellation: Leo (Leo)  ·  Contains:  M 65  ·  M 66  ·  NGC 3623  ·  NGC 3627  ·  NGC 3628
Trio du lion, 



    
        

            astrothierry
Trio du lion
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Technical card

Imaging telescopes or lenses: Meade 80mm Series 5000 ED APO

Imaging cameras: ATIK ONE 6.0

Mounts: EQ6 Pro

Focal reducers: Explore Scientific MPCC Field Flatt

Filters: Astronomik L 1.25" Type IIc  ·  Astronomik B 1.25" Type IIc  ·  Astronomik G 1.25" Type IIc  ·  Astronomik R 1.25" Type IIc


Dates:March 12, 2015April 20, 2015

Frames:
Astronomik B 1.25" Type IIc: 7x600" (1h 10') -10C bin 1x1
Astronomik G 1.25" Type IIc: 7x600" (1h 10') -10C bin 1x1
Astronomik L 1.25" Type IIc: 12x600" (2h) -10C bin 1x1
Astronomik R 1.25" Type IIc: 6x600" (1h) -10C bin 1x1

Integration: 5h 20'

Darks: 14

Flats: 40

Bias: 100

Avg. Moon age: 11.42 days

Avg. Moon phase: 33.44%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 630114

RA center: 11h19m49s.9

DEC center: +13°1420

Pixel scale: 1.883 arcsec/pixel

Orientation: 90.988 degrees

Field radius: 0.885 degrees


Resolution: 620x493

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Trio du lion, 



    
        

            astrothierry