Exploring nine simultaneously occurring transients on April 12th 1950

Abstract Nine point sources appeared within half an hour on a region within $$\sim $$ ∼ 10 arcmin of a red-sensitive photographic plate taken in April 1950 as part of the historic Palomar Sky Survey. All nine sources are absent on both previous and later photographic images, and absent in modern sur...

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Bibliographic Details
Main Authors: Beatriz Villarroel, Geoffrey W. Marcy, Stefan Geier, Alina Streblyanska, Enrique Solano, Vitaly N. Andruk, Matthew E. Shultz, Alok C. Gupta, Lars Mattsson
Format: Article
Language:English
Published: Nature Publishing Group 2021-06-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-92162-7