Ra 54
Ra 54 is a probable planetary nebula in Orion discovered by my good friend Thierry Raffaelli. It is approximately 1 arc minute in diameter.
To the right of it is the emission nebula known as IPHASX J061357.7+184700, which has a size of 3 arc minutes.
To the right of it is the emission nebula known as IPHASX J061357.7+184700, which has a size of 3 arc minutes.
TARGET
Nomenclature: Ra 54
Image Right Ascension: 06:14:40
Image Declination: 18:49:15
Size: 60x36 arc seconds
EQUIPMENT USED
Twin APM TMB LZOS 152 refractors
10Micron GM2000 HPS mount
Twin QHY294 Pro M cameras
Astrodon filters
IMAGE CAPTURE
Ha 5nm: 46x600" bin 1x1
OIII 3nm: 46x600" bin 1x1
Red: 28x120" bin 1x1
Green: 271x120" bin 1x1
Blue: 27x120" bin 1x1
Total integration: 18 hours 4 minutes
Pixel scale: 0.648 arcsec/pixel
Field radius: 0.480 degrees
Capture dates: 3-4 February 2024
Capture location: Fregenal de la Sierra, Spain
Ha 5nm: 46x600" bin 1x1
OIII 3nm: 46x600" bin 1x1
Red: 28x120" bin 1x1
Green: 271x120" bin 1x1
Blue: 27x120" bin 1x1
Total integration: 18 hours 4 minutes
Pixel scale: 0.648 arcsec/pixel
Field radius: 0.480 degrees
Capture dates: 3-4 February 2024
Capture location: Fregenal de la Sierra, Spain
IMAGE PROCESSING
Pre-processing: CCDStack2
Post-processing: Pixinsight, Photoshop CS2