LoTr 1
LoTr 1 is a 2.4 arc minute bubble shaped planetary nebula in Lepus. At its centre is the star AB Lepori, which is a binary system. Is evolved in nature and much brighter in OIII. The outer shell has an age of 35,000 years and its inner ring has an age of 17,000 years. It was first discovered by A.J. Longmore and S.B. Tritton with the UK 1.2 m Schmidt telescope in 1980.
TARGET
Nomenclature: LoTr 1, DeHt 1
Image Right Ascension: 05:55:06.70
Image Declination: -22:54:02.20
Size: 142 arc seconds
Discovery: A.J. Longmore and S.B. Tritton in 1980
EQUIPMENT USED
Twin APM TMB LZOS 152 refractors
10Micron GM2000 HPS mount
Twin QHY268 M Pro cameras
Astrodon filters
IMAGE CAPTURE
Ha 5nm: 158x600" bin 1x1
OIII 3nm: 108x600" bin 1x1
Red: 19x300" bin 1x1
Green: 19x300" bin 1x1
Blue: 19x600" bin 1x1
Total integration: 47 hours 49 minutes
Pixel scale: 0.644 arcsec/pixel
Field radius: 0.265 degrees
Capture dates: 30 December 2023 - 8 January 2024
Capture location: Fregenal de la Sierra, Spain
Ha 5nm: 158x600" bin 1x1
OIII 3nm: 108x600" bin 1x1
Red: 19x300" bin 1x1
Green: 19x300" bin 1x1
Blue: 19x600" bin 1x1
Total integration: 47 hours 49 minutes
Pixel scale: 0.644 arcsec/pixel
Field radius: 0.265 degrees
Capture dates: 30 December 2023 - 8 January 2024
Capture location: Fregenal de la Sierra, Spain
IMAGE PROCESSING
Pre-processing: CCDStack2
Post-processing: Pixinsight, Photoshop CS2
Pre-processing: CCDStack2
Post-processing: Pixinsight, Photoshop CS2