Red Spider Nebula [SEP] constellation
Red Spider Nebula
The Red Spider Nebula (also catalogued as "NGC 6537") is a planetary nebula located near the heart of the Milky Way, in the northwest of the constellation Sagittarius. The nebula has a prominent two-lobed shape, possibly due to a binary companion or magnetic fields and has an ‘S’-shaped symmetry of the lobes – the lobes opposite each other appear similar. This is believed to be due to the presence of a companion to the central white dwarf. However, the gas walls of the
March 2013.
Features Deep-sky objects.
Of the deep-sky objects of interest in Vela is a planetary nebula known as the NGC 3132, nicknamed the 'Eight-Burst Nebula' or 'Southern Ring Nebula' (see accompanying photo). It lies on the border of the constellation with Antlia. NGC 2899 is an unusual red-hued example. This constellation has 32 more planetary nebulae.
The Gum Nebula is a faint emission nebula, believed to be the remains of a million-year-