Supernova remnant Simeis 147 in Taurus
auteur: D.De Martin/Novapix
référence: a-snv11-00150
Image Size 300 DPI: 130 * 105 cm
These are the intricate filaments of faint supernova remnant Simeis 147. Seen towards the
constellation Taurus it covers nearly 3 degrees (6 full moons) on the sky corresponding to a width
of 160 light-years at the stellar debris cloud's estimated distance of 3,000 light-years. This supernova remnant has an apparent age of about 100,000 years. But this expanding remnant is not the only aftermath. The cosmic catastrophe also left behind a spinning neutron star, or pulsar, all that remains of the original star's core. This image is based on data acquired by the Oschin Telescope at the Mount Palomar Observatory.