• Thumbnail for SGR 1806−20
    SGR 180620 is a magnetar, a type of neutron star with a very powerful magnetic field, that was discovered in 1979 and identified as a soft gamma repeater...
    8 KB (683 words) - 21:15, 17 August 2024
  • 1806-20 may refer to: a position in the sky, 18h 06m −20° 1806-20 cluster, the star cluster containing SGR 1806-20 LBV 1806-20, a luminous blue variable...
    301 bytes (78 words) - 20:02, 4 March 2021
  • Thumbnail for 1806−20 cluster
    180620 (originally named the SGR 180620 cluster) is a heavily obscured star cluster on the far side of the Milky Way, approximately 28,000 light-years...
    4 KB (359 words) - 16:07, 28 July 2024
  • Thumbnail for LBV 1806−20
    Way. Cluster 180620 is made up of some highly unusual stars, including four Wolf–Rayet stars, several OB stars, and a magnetar (SGR 180620). The spectral...
    9 KB (895 words) - 04:42, 29 July 2024
  • she made careful comparisons of the periodicity of soft gamma repeater SGR 1806-20. The period had increased by 0.008 seconds since 1993, and she calculated...
    7 KB (622 words) - 19:41, 5 April 2024
  • Thumbnail for Magnetar
    located about 163,000 light-years from Earth, the first found (in 1979) SGR 180620, located 50,000 light-years from Earth on the far side of the Milky Way...
    31 KB (3,266 words) - 15:13, 30 August 2024
  • electromagnetic radiation out of their magnetic poles. Magnetar (SGR 180620 ) Soft gamma repeater (SGR) The Magnificent Seven (neutron stars) Radio-quiet neutron...
    7 KB (452 words) - 12:37, 24 August 2024
  • was detected on December 27, 2004 from the ultracompact stellar corpse SGR 1806-20. The quake, which occurred 50,000 light years from Earth, released gamma...
    11 KB (1,397 words) - 02:39, 29 May 2024
  • discovery of persistent hard X-ray emission from the Soft Gamma-ray Repeater SGR 1806-20". Astronomy and Astrophysics. Letters. 433 (2): L9–L12. arXiv:astro-ph/0411695...
    6 KB (617 words) - 12:42, 14 May 2023
  • Thumbnail for Shrinivas Kulkarni
    "Identification of a supernova remnant coincident with the soft gamma-ray repeater SGR 1806-20", Nature, 365 (6441): 33–35, Bibcode:1993Natur.365...33K, doi:10.1038/365033a0...
    20 KB (1,738 words) - 17:47, 15 August 2024