NGC 1360

Robin's Egg Nebula. Planetary Nebula, Fornax

November 2023. Observatorio El Sauce, Chile

NGC 1360, also known as the Robin’s Egg Nebula, is a planetary nebula in the constellation of Fornax. It was identified as a planetary nebula due to its strong radiation in the OIII (oxygen) bands. Reddish matter, believed to have been ejected from the original star before its final collapse, is visible in this image. It is slightly fainter than IC 2003. NGC 1360 was discovered in January 1868 by the German astronomer Friedrich August Theodor Winnecke.
The central star of the system was suspected to be binary since 1977, but was only confirmed in 2017. The central source consists of a low-mass O-type star and a white dwarf, with masses of 0.555 M☉ and 0.679 M☉ respectively.

Telescope: Planewave CDK17 (FR) f4.5
Mount: Astro Physics 1600GTO
Camera: QHY16200A/ Integral FW
Guider: Agena Starguide II / ZWO ASI178MM
Filters: Astronomik 36mm LRGB

L: 55×10 mins = 550 mins, R: 24×10 mins = 240 mins, G: 24×10 mins = 240 mins, B: 24×10 mins = 240 mins

Total Imaging Time: 21h 10m

Data Imaged remotely on 4 nights during November 2023.
Imaged from Observatorio El Sauce, Chile, in partnership with Fred Espenak.
Data acquisition & Processing by David Churchill.