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Browsing University of Hertfordshire by Author "Youngblood, Allison"
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Discovery of an Extremely Short Duration Flare from Proxima Centauri Using Millimeter through FUV Observations
MacGregor, Meredith A.; Weinberger, Alycia J.; Loyd, R. O. Parke; Shkolnik, Evgenya; Barclay, Thomas; Howard, Ward S.; Zic, Andrew; Osten, Rachel A.; Cranmer, Steven R.; Kowalski, Adam F.; Lenc, Emil; Youngblood, Allison; Estes, Anna; Wilner, David J.; Forbrich, Jan; Hughes, Anna; Law, Nicholas M.; Murphy, Tara; Boley, Aaron; Matthews, Jaymie (2021-04-21)We present the discovery of an extreme flaring event from Proxima Cen by the Australian Square Kilometre Array Pathfinder (ASKAP), Atacama Large Millimeter/submillimeter Array (ALMA), Hubble Space Telescope (HST), Transiting ... -
The Mouse That Squeaked: A Small Flare from Proxima Cen Observed in the Millimeter, Optical, and Soft X-Ray with Chandra and ALMA : A small flare from Proxima Cen observed in the millimeter, optical, and soft X-ray with Chandra and ALMA
Howard, Ward S.; MacGregor, Meredith A.; Osten, Rachel; Forbrich, Jan; Cranmer, Steven R.; Tristan, Isaiah; Weinberger, Alycia J.; Youngblood, Allison; Barclay, Thomas; Parke Loyd, R. O.; Shkolnik, Evgenya L.; Zic, Andrew; Wilner, David J. (2022-10-18)Abstract: We present millimeter, optical, and soft X-ray observations of a stellar flare with an energy squarely in the regime of typical X1 solar flares. The flare was observed from Proxima Cen on 2019 May 6 as part of a ...