• Thumbnail for SN 2011fe
    SN 2011fe, initially designated PTF 11kly, was a Type Ia supernova discovered by the Palomar Transient Factory (PTF) survey on 24 August 2011 during an...
    9 KB (922 words) - 15:43, 17 September 2023
  • Type Ia supernova (redirect from SN Ia)
    or larger stars orbiting those supernova progenitors. In the case of SN 2011fe, the companion star must have been smaller than the Sun, if it existed...
    48 KB (5,069 words) - 19:35, 18 May 2024
  • Thumbnail for SN 2023ixf
    SN 2023ixf is a type II-L (core collapse) supernova located in the Pinwheel Galaxy (M101). It was first observed on 19 May 2023 by Kōichi Itagaki and immediately...
    8 KB (496 words) - 22:49, 18 April 2024
  • Thumbnail for Pinwheel Galaxy
    On May 19, 2023, SN 2023ixf was discovered in M101, and immediately classified as a Type II supernova. Type Ia supernova SN 2011fe from August 2011 Type...
    19 KB (1,835 words) - 03:51, 27 March 2024
  • Thumbnail for History of supernova observation
    Transient Factory automated survey discovered a new Type Ia supernova (SN 2011fe) in the Pinwheel Galaxy (M101) shortly after it burst into existence....
    45 KB (5,050 words) - 08:10, 13 May 2024
  • Thumbnail for List of supernovae
    Supernovae. Supernovae in 2023 include SN 2023ixf in Messier 101 (May 2023), SN 2023idj in NGC 4568 (May 2023) and SN 2023gfo in NGC 4995 (April 2023). In...
    37 KB (1,748 words) - 20:20, 7 June 2024
  • Thumbnail for Supernova
    through modern astronomical telescopes. The most recent naked-eye supernova was SN 1987A, which was the explosion of a blue supergiant star in the Large Magellanic...
    199 KB (21,759 words) - 02:22, 5 June 2024
  • Thumbnail for NGC 4424
    et al. (April 2013). "BVRI lightcurves of supernovae SN 2011fe in M101, SN 2012aw in M95, and SN 2012cg in NGC 4424". New Astronomy. 20: 30–37. arXiv:1209...
    11 KB (858 words) - 00:16, 3 December 2023