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Contains:  Cocoon nebula, IC 5146
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IC5146 – Cocoon Nebula – 2018, 


            Peter Folkesson
IC5146 – Cocoon Nebula – 2018
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IC5146 – Cocoon Nebula – 2018

Technical card

Dates:Sept. 28, 2018

Baader Blue 1.25" Filter: 59x60" (gain: 200.00) -20C bin 1x1
Baader Green 1.25" Filter: 51x60" (gain: 200.00) -20C bin 1x1
Baader Ha 1.25" 7nm: 40x90" (gain: 200.00) -20C bin 1x1
IDAS LPS D1: 60x60" (gain: 200.00) -20C bin 1x1
Baader Red 1.25" Filter: 61x60" (gain: 200.00) -20C bin 1x1

Integration: 4.8 hours

Darks: ~100

Flats: ~100

Bias: ~200

Avg. Moon age: 18.08 days

Avg. Moon phase: 88.07%

Bortle Dark-Sky Scale: 5.00

Temperature: 6.00

Basic astrometry details job: 3250458

RA center: 21h 52' 53"

DEC center: +47° 17' 49"

Pixel scale: 1.903 arcsec/pixel

Orientation: 129.732 degrees

Field radius: 1.495 degrees

Resolution: 4535x3381

Locations: Backyard, Borås, Sweden

Data source: Backyard


2018-09-28 20:30-23:30
Some low clouds, little wind, rising moon, 75% humidity, 4 degrees C
2018-09-15 22:30-04:00
Some low clouds, some wind, no moon, 95% humidity, 8 degrees C



Peter Folkesson
License: None (All rights reserved)

Sky plot

Sky plot


IC5146 – Cocoon Nebula – 2018, 


            Peter Folkesson