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Contains:  Crescent nebula, NGC 6888
Getting plate-solving status, please wait...
NGC 6888, 


            Paul Harvey
NGC 6888

NGC 6888

Technical card

Resolution: 2750x2200

Dates:Aug. 10, 2017

Baader Ha 1.25" 7nm: 3x1200" -20C bin 1x1
Baader Ha 1.25" 7nm: 3x600" -20C bin 1x1
Baader O3 1.25'' 8.5nm: 3x600" -20C bin 1x1
Baader S2 1.25" 8nm: 3x600" -20C bin 1x1

Integration: 2.5 hours

Avg. Moon age: 17.43 days

Avg. Moon phase: 92.15% job: 1685132

RA center: 303.041 degrees

DEC center: 38.357 degrees

Pixel scale: 1.660 arcsec/pixel

Orientation: 33.385 degrees

Field radius: 0.812 degrees


My first colour image. Not much processing, just added new 1200 sec Ha lum exposures to some previous 600sec Ha Red, S11 Green, and O111 Blue exposures in Maxim , and a contrast adjust in Photoshop. it's a start ! : )



Paul Harvey
License: None (All rights reserved)

Sky plot

Sky plot


NGC 6888, 


            Paul Harvey