Astronomers Discover a Mysterious “Black Widow” Binary – With the Shortest Orbit Yet
An illustrated view of a black widow pulsar and its stellar companion. The pulsar’s gamma-ray emissions (magenta) strongly heat the facing side of the star (orange). The pulsar is gradually evaporating its partner. Credit: NASA’s Goddard Space Flight Center/Cruz deWilde
When a massive star runs out of fuel and collapses, it may leave behind a Astronomers Discover Mysterious “Black Widow” Binary System.
Reference: “A 62-minute orbital period black widow binary in a wide hierarchical triple” by Kevin B. Burdge, Thomas R. Marsh, Jim Fuller, Eric C. Bellm, Ilaria Caiazzo, Deepto Chakrabarty, Michael W. Coughlin, Kishalay De, V. S. Dhillon, Matthew J. Graham, Pablo Rodríguez-Gil, Amruta D. Jaodand, David L. Kaplan, Erin Kara, Albert K. H. Kong, S. R. Kulkarni, Kwan-Lok Li, S. P. Littlefair, Walid A. Majid, Przemek Mróz, Aaron B. Pearlman, E. S. Phinney, Jan van Roestel, Robert A. Simcoe, Igor Andreoni, Andrew J. Drake, Richard G. Dekany, Dmitry A. Duev, Erik C. Kool, Ashish A. Mahabal, Michael S. Medford, Reed Riddle and Thomas A. Prince, 4 May 2022, Nature.
DOI: 10.1038/s41586-022-04551-1
Co-authors include scientists at the Astronomers Discover a Mysterious “Black Widow” Binary – With the Shortest Orbit Yet