Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  NGC 2805  ·  NGC 2814  ·  NGC 2820
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NGC2805 and Friends (Holmberg 124), 



    
        

            Rolf Dietrich
NGC2805 and Friends (Holmberg 124)
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NGC2805 and Friends (Holmberg 124)

Technical card

Imaging telescopes or lenses: GSO RC8" Carbon  ·  GSO RC6"

Imaging cameras: ZWO ASI183MM Pro  ·  ASI1600mm Pro

Mounts: SkyWatcher HEQ5 GOTO  ·  EQ6-R

Guiding telescopes or lenses: GSO RC8" Carbon  ·  GSO RC6"

Guiding cameras: zwo ASI 290mini  ·  ZWO ASI120Mini

Focal reducers: Astro-Physics CCDT67  ·  TS CCD47

Software: Fitswork  ·  Sequence Generator Pro  ·  PHD2  ·  ADOBE PHOTOSHOP CS5.5  ·  DeepSkyStacker


Dates:April 27, 2020

Frames:RGB: 90x300" -20C bin 1x1

Integration: 7.5 hours

Avg. Moon age: 4.06 days

Avg. Moon phase: 17.56%

Mean FWHM: 20.60


Basic astrometry details

Astrometry.net job: 3555149

RA center: 9h 20' 36"

DEC center: +64° 6' 32"

Pixel scale: 0.707 arcsec/pixel

Orientation: 2.759 degrees

Field radius: 0.446 degrees


Resolution: 3756x2562

Locations: My Garden, Heidenheim, Germany

Data source: Backyard

Description

I saw this delightful quartet on Gary Imm's gallery.
Thank you Gary for showing us (December 2019).

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NGC2805 and Friends (Holmberg 124), 



    
        

            Rolf Dietrich