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Contains:  NGC 1027, IC 1805, IC 1795, NGC 896
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Heart Nebula (bad data), 


            Tyler Jackson Welch
Heart Nebula (bad data)

Heart Nebula (bad data)

Technical card

Imaging telescope or lens:William Optics Star71-II

Imaging camera:QHYCCD QHY10 Color


Guiding telescope or lens:ZWO 60/280 GuideScope

Guiding camera:ASI120MC


Filter:Astronomik CLS CCD 2"

Resolution: 3705x2465

Dates:Oct. 20, 2016

Frames: 32x300"

Integration: 2.7 hours

Avg. Moon age: 19.71 days

Avg. Moon phase: 74.81% job: 1317623

RA center: 2h 34' 49"

DEC center: +61° 23' 9"

Pixel scale: 3.609 arcsec/pixel

Orientation: -89.670 degrees

Field radius: 2.231

Locations: Home (backyard), Beaver Dam, WI, United States


This was data from a Star71-II that I had. it had major optical issues, pinches optics and collimation issues. it was sent back! posting this data to show some of the issues this type of scope can have so others can see.



Tyler Jackson Welch
License: None (All rights reserved)


  • Heart Nebula (bad data), 


            Tyler Jackson Welch
  • Final
    Heart Nebula (bad data), 


            Tyler Jackson Welch

Sky plot

Sky plot


Heart Nebula (bad data), 


            Tyler Jackson Welch

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