ScienceDownEast | ScienceDownEast Astrophotography | Recent Images | NGC281 Reprocessed using BlurXTerminator
The Pacman Nebula NGC 281 is a bright emission nebula and part of an H II region in the northern constellation of Cassiopeia and is part of the Milky Way's Perseus Spiral Arm about 9200 ly away. Edward Emerson Barnard discovered the nebula in August 1883, describing it as "a large faint nebula, very diffuse. This version of the image was processed using BlurXTerminator to add (invent?) more detail.
A total of 5 hours exposure.
| Exposure | 15@1200 sec | ||||||||
| ISO | 1600 | ||||||||
| Camera | Nikon Z7 [5440x3616] in DX mode | ||||||||
| Optics | Skywatcher Esprit 120mm Refractor | ||||||||
| Filter | Radian Triad Ultra Quad-Band Narrowband Filter | ||||||||
| Guiding | Phd2 using a ZWO 224MC on an Orion 60x240mm Guide scope | ||||||||
| Controller | Images taken using Kstars on an Quieter3C | ||||||||
| Scale | 1.066 arcsec/pixel | ||||||||
| Focuser Temperature | -8.0 C | ||||||||
| Location | Lower Sackville, Nova Scotia. | ||||||||
| Date | 2023-01-11 | ||||||||
| PixInsight Processing |
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