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Contains:  M 13, Great Cluster in Hercules, NGC 6205
Getting plate-solving status, please wait...


Technical card

Resolution: 1942x1693

Dates:June 8, 2018June 9, 2018June 10, 2018June 12, 2018

Astrodon Blue Tru-Balance I-Series Gen 2: 30x150" -5C bin 1x1
Astrodon Green Tru-Balance I-Series Gen 2: 30x150" -5C bin 1x1
Astrodon Red Tru-Balance I-Series Gen 2: 31x150" -5C bin 1x1

Integration: 3.8 hours

Darks: ~20

Flats: ~50

Bias: ~100

Avg. Moon age: 25.61 days

Avg. Moon phase: 18.37% job: 2101685

RA center: 250.420 degrees

DEC center: 36.458 degrees

Pixel scale: 0.869 arcsec/pixel

Orientation: 270.884 degrees

Field radius: 0.311 degrees

Locations: Backyard, Magnolia, TX, United States

Data source: Backyard


I actually collected 10+ hours of data for this one but high clouds have been bad lately and I ended up not using about 6 hours. Normally I would weight the iffy subs out but globs don't really need a lot of time for a decent result, they just need a little bit of good data.



John Renaud
License: None (All rights reserved)



Small color balance tweak (towards blue) and background de-stretch

Sky plot

Sky plot




            John Renaud