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
Contains:  Helix nebula, NGC 7293
Getting plate-solving status, please wait...
NGC 7293, 


            Wei-Hao Wang
NGC 7293

Technical card

Imaging telescope or lens:Takahashi TOA 150

Imaging camera:Nikon D800 Mod

Mount:Takahashi EM-400 Temma2

Guiding telescope or lens:Vixen FL70S

Guiding camera:Fishcamp Starfish

Focal reducer:Takahashi TOA 67 Flattener

Software:DeepSkyStackerAdobe Photoshop CS5

Resolution: 3600x2400

Dates:Aug. 9, 2013

Frames: 40x600" ISO200

Integration: 6.7 hours

Avg. Moon age: 2.43 days

Avg. Moon phase: 6.52%

Bortle Dark-Sky Scale: 2.00 job: 184805

RA center: 337.412 degrees

DEC center: -20.836 degrees

Pixel scale: 0.917 arcsec/pixel

Orientation: -179.670 degrees

Field radius: 0.551 degrees

Locations: Mt. Ho-Huan (Taiwan), Taichung, Taiwan

Data source: Traveller


Two versions are uploaded. One is a central 50% crop. The other shows the full FOV.



Wei-Hao Wang
License: None (All rights reserved)


  • Final
    NGC 7293, 


            Wei-Hao Wang
  • NGC 7293, 


            Wei-Hao Wang

Sky plot

Sky plot


NGC 7293, 


            Wei-Hao Wang