Contains:Cocoon nebula, IC 5146
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Cocoon Nebula

Technical card

Resolution: 2500x1629

Dates: July 9, 2018

Frames:
6x300"
16x600"

Integration: 3.2 hours

Darks: ~24

Flats: ~30

Bias: ~100

Avg. Moon age: 25.40 days

Avg. Moon phase: 18.13%

Bortle Dark-Sky Scale: 4.00

Mean FWHM: 2.30

Temperature: 22.00

Astrometry.net job: 2142559

RA center: 327.706 degrees

DEC center: 47.356 degrees

Pixel scale: 2.323 arcsec/pixel

Orientation: 2.405 degrees

Field radius: 0.963 degrees

Locations: My lovely garden, J-City, Burgenland, Austria

Data source: Backyard

Description

In 2016 I've used the 4inch APO Triplet refractor with 550mm fl and the very same camera as now in 2018 with the 10inch Newtonian telescope.

Here the old widefield with the 4inch APO:

Comments

Author

Sky-Jennersdorf
Michael S.
License: None (All rights reserved)
2291
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Cocoon Nebula, 




    

        Michael S.