NGC 7139
Amateur Astronomy Photo Of The Day 29 October 2020 www.aapod2.com/blog/qg11uofnafo4491qc5l2zxqw3yobaw
Amateur Astronomy Photo Of The Day 29 October 2020 www.aapod2.com/blog/qg11uofnafo4491qc5l2zxqw3yobaw
NGC 7139 is a bright planetary nebula in the constellation of Cepheus.
Image captured on my dual rig in Spain during full moon.
Image captured on my dual rig in Spain during full moon.
TARGET
Nomenclature: NGC 7139
Right Ascension: 21:46:09
Declination: +63:47:30
Size: 1.4 arc min
Discovery: William Herschel on November 5, 1787
EQUIPMENT USED
Twin APM TMB LZOS 152 refractors
10Micron GM2000 HPS mount
Twin QSI6120 CCD cameras
Astrodon filters
Nomenclature: NGC 7139
Right Ascension: 21:46:09
Declination: +63:47:30
Size: 1.4 arc min
Discovery: William Herschel on November 5, 1787
EQUIPMENT USED
Twin APM TMB LZOS 152 refractors
10Micron GM2000 HPS mount
Twin QSI6120 CCD cameras
Astrodon filters
IMAGE CAPTURE
5nm H-Alpha: 7 x1800 bin 1x1 and 48x900 bin 1x1
3nm OIII: 48x900 bin 1x1
Red: 16x300 bin 1x1
Green: 17x300 bin 1x1
Blue: 20x300 bin 1x1
Total integration: 36.8 hours
Pixel scale: 0.533 arcsec/pixel
Field radius: 0.284 degrees
Capture dates: 4-9 August 2020
Capture location: Fregenal de la Sierra, Spain
5nm H-Alpha: 7 x1800 bin 1x1 and 48x900 bin 1x1
3nm OIII: 48x900 bin 1x1
Red: 16x300 bin 1x1
Green: 17x300 bin 1x1
Blue: 20x300 bin 1x1
Total integration: 36.8 hours
Pixel scale: 0.533 arcsec/pixel
Field radius: 0.284 degrees
Capture dates: 4-9 August 2020
Capture location: Fregenal de la Sierra, Spain
IMAGE PROCESSING
Pre-processing: CCDStack2
Post-processing: Photoshop CS2
Pre-processing: CCDStack2
Post-processing: Photoshop CS2