Emission nebula | |
---|---|
Planetary nebula | |
![]() NGC 1360 as taken by the
Mount Lemmon SkyCenter | |
Observation data: J2000 epoch | |
Right ascension | 03h 33m 14.646s [1] |
Declination | −25° 52′ 18.214″ [1] |
Distance | 1,145
ly (351
pc)
[1] 1,794 ly (550 pc) [2] ly |
Apparent magnitude (V) | 9.4 [3] |
Apparent dimensions (V) | 11.0 × 7.5 arcmin [3] |
Constellation | Fornax |
Notable features | 11.4v magnitude central star [3] |
Designations | PK220-53.1, ESO 482-PN007, AM 0331-260, GC 5315, PN G220.3-53.9, CD-26 1339 |
NGC 1360, also known as the Robin's Egg Nebula, [4] 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 images. [5] It is slightly fainter than IC 2003.
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. [6]
NGC 1360 was discovered in January 1868 by the German astronomer Friedrich August Theodor Winnecke. [7]
Emission nebula | |
---|---|
Planetary nebula | |
![]() NGC 1360 as taken by the
Mount Lemmon SkyCenter | |
Observation data: J2000 epoch | |
Right ascension | 03h 33m 14.646s [1] |
Declination | −25° 52′ 18.214″ [1] |
Distance | 1,145
ly (351
pc)
[1] 1,794 ly (550 pc) [2] ly |
Apparent magnitude (V) | 9.4 [3] |
Apparent dimensions (V) | 11.0 × 7.5 arcmin [3] |
Constellation | Fornax |
Notable features | 11.4v magnitude central star [3] |
Designations | PK220-53.1, ESO 482-PN007, AM 0331-260, GC 5315, PN G220.3-53.9, CD-26 1339 |
NGC 1360, also known as the Robin's Egg Nebula, [4] 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 images. [5] It is slightly fainter than IC 2003.
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. [6]
NGC 1360 was discovered in January 1868 by the German astronomer Friedrich August Theodor Winnecke. [7]