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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.

Keywords for this photo:

ASTRONOMY - DSS - EVOLUTION - MOUNT PALOMAR - PALOMAR - POSTER - SEMEIS 147 - SH2-240 - STAR - SUPERNOVA - SUPERNOVA REMNANT - TAURUS -