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M39, 





    
        

            Wei-Hao Wang
M39

M39

Technical card

Imaging telescope or lens:Borg 90FL

Imaging camera:Nikon D800 Mod

Mount:Takahashi EM-400 Temma2

Focal reducer:BORG 1.4x Teleconverter GR

Software:PixInsightPhotoshop CC

Resolution: 3680x2450

Dates:Nov. 5, 2016

Frames: 40x30" ISO800

Integration: 0.3 hours

Avg. Moon age: 5.18 days

Avg. Moon phase: 27.45%

Bortle Dark-Sky Scale: 2.00

Mean SQM: 21.10

Astrometry.net job: 1312906

RA center: 323.019 degrees

DEC center: 48.418 degrees

Pixel scale: 2.758 arcsec/pixel

Orientation: -90.124 degrees

Field radius: 1.693 degrees

Locations: Mt. Shiao-Shuei (Taiwan), Taichung, Taiwan

Data source: Traveller

Description

First light of my BORG 90FL APO + 1.4x converter. I plan to use it for the 2017 solar eclipse.

Comments

Author

whwang
Wei-Hao Wang
License: None (All rights reserved)
3733
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M39, 





    
        

            Wei-Hao Wang

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Images of Taiwan