NGC 1808 is a Seyfert galaxy located in the constellation Columba, The which astronomical event that occurs during the last stellar evolutionary stages of a massive star's life, whose dramatic and catastrophic destruction is marked by one final titanic explosion, 1993af appeared in NGC 1808?
NGC 1808 NGC 1808 is a Seyfert galaxy located in the constellation Columba. The Supernova 1993af appeared in NGC 1808.
CXOU J061705.3+222127 CXOU J061705.3+222127 is a neutron star. It was likely formed 30,000 years ago in the supernova that created the supernova remnant IC 443, the "Jellyfish Nebula". It is travelling at approximately 800,000 km/h away from the site.