Contains: Bubble nebula, NGC 7635
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Technical card

Resolution: 1530x1020

Dates: Sept. 15, 2017

Frames:
Blue: 24x840" -20C bin 1x1
Green: 31x600" -20C bin 1x1
Baader Planetarium H-Alpha 7nm: 27x900" -20C bin 1x1
Baader Planetarium OIII 8.5nm: 28x900" -20C bin 1x1
Red: 33x684" -20C bin 1x1
Baader Planetarium SII 8nm: 22x900" -20C bin 1x1

Integration: 36.3 hours

Avg. Moon age: 24.54 days

Avg. Moon phase: 25.61%

Mean SQM: 21.67

Mean FWHM: 2.48

Temperature: 6.80

Astrometry.net job: 1807514

RA center: 350.188 degrees

DEC center: 61.214 degrees

Pixel scale: 2.516 arcsec/pixel

Orientation: 358.820 degrees

Field radius: 0.643 degrees

Locations: Ghezz Observatory, Leontica, Switzerland

Comments

Author

Ivaldo Cervini
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NGC7635 - Bubble Nebula, Ivaldo Cervini