Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Getting plate-solving status, please wait...

HDW 2 or Sh2-200 or Bearclaw nebula

Technical card

Resolution: 1920x1536

Dates:Nov. 22, 2017Nov. 23, 2017Nov. 25, 2017Jan. 7, 2018Jan. 8, 2018

Astrodon Ha 5nm: 33x900" bin 1x1
OIII 3nm: 22x900" bin 1x1
Astrodon RGB E-Series: 30x240" bin 1x1
Astrodon RGB E-Series: 26x300" bin 1x1

Integration: 17.9 hours

Avg. Moon age: 11.36 days

Avg. Moon phase: 38.58% job: 1885298

RA center: 3h 11' 13"

DEC center: +62° 46' 37"

Pixel scale: 1.339 arcsec/pixel

Orientation: 2.065 degrees

Field radius: 0.457

Locations: Upper Borg Observatory, Bremen, Bremen, Germany


For more information:
Collaboration project with Frank Iwaskiewicz
Image aquisition took from october 2017 until early january 2018.

Frank with his 10", f4 Newton added:
Ha: 18 x 1200"
OIII: 29 x 1200"
RGB: 24 x 300"
17,5 hrs.



Jens Zippel


Sky plot

Sky plot


HDW 2 or Sh2-200 or Bearclaw nebula, 


            Jens Zippel