Jones-Emberson 1
Published in Astronomy Now Magazine April 2019
Published in Astronomy Now Magazine April 2019
Jones-Emberson 1 is a very faint (14th magnitude) planetary nebula in the constellation Lynx. It is 1,600 light years from Earth.
TARGET
Nomenclature: Jones-Emberson 1, JnEr 1, PK 164+31.1, VV 47, PN G164.8+31.1, Headphone Nebula
Right Ascension: 07:57:51
Declination: +53:25:16
Size: 6.6 arc min
Discovery: Rebecca Jones and R. Emberson in 1939
EQUIPMENT USED
APM TMB LZOS 152 refractor
10Micron GM2000 HPS mount
QSI6120 CCD camera
Astrodon filters
IMAGE CAPTURE
5nm Ha: 33x1800 bin 1x1
3nm OIII: 20x1800 bin 1x1
Luminance: 17x600 bin 1x1
Red: 9x600 bin 1x1
Green: 10x600 bin 1x1
Blue: 10x600 bin 1x1
Total integration: 34.2 hours
Pixel scale: 0.534 arcsec/pixel
Field radius: 0.367 degrees
Capture dates: 5 December 2017 - 12 January 2018
Capture location: Alcalali, Spain
5nm Ha: 33x1800 bin 1x1
3nm OIII: 20x1800 bin 1x1
Luminance: 17x600 bin 1x1
Red: 9x600 bin 1x1
Green: 10x600 bin 1x1
Blue: 10x600 bin 1x1
Total integration: 34.2 hours
Pixel scale: 0.534 arcsec/pixel
Field radius: 0.367 degrees
Capture dates: 5 December 2017 - 12 January 2018
Capture location: Alcalali, Spain
IMAGE PROCESSING
Pre-processing: CCDStack2
Post-processing: Photoshop CS2
Pre-processing: CCDStack2
Post-processing: Photoshop CS2