Ch 1
A planetary nebula in Cygnus discovered by Sebastien Chareyre. It has a size of 1x0.4 arcminutes. It was confirmed to be a true planetary nebula in 2017. It is unusual in that a part of it is completely obscured by dust.
TARGET
Nomenclature: Ch 1
Right Ascension: 19:57:47.11
Declination: +34:47:11
EQUIPMENT USED
Celestron EdgeHD 14"
10Micron GM2000 HPS mount
QHYCCD QHY268 MM Pro camera
Nomenclature: Ch 1
Right Ascension: 19:57:47.11
Declination: +34:47:11
EQUIPMENT USED
Celestron EdgeHD 14"
10Micron GM2000 HPS mount
QHYCCD QHY268 MM Pro camera
IMAGE CAPTURE
Ha: 67x300" bin 1x1
OIII: 71x300" bin 1x1
Total integration: 11 hours 30 minutes
Pixel scale: 0.53 arcsec/pixel
Field radius: 0.58 x 0.43 degrees
Capture dates: 20 June - 14 July 2026
Capture location: Fregenal de la Sierra
Ha: 67x300" bin 1x1
OIII: 71x300" bin 1x1
Total integration: 11 hours 30 minutes
Pixel scale: 0.53 arcsec/pixel
Field radius: 0.58 x 0.43 degrees
Capture dates: 20 June - 14 July 2026
Capture location: Fregenal de la Sierra
IMAGE PROCESSING
Pre-processing: APP, CCDStack2
Post-processing: Pixinsight, Photoshop CS2
Pre-processing: APP, CCDStack2
Post-processing: Pixinsight, Photoshop CS2