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ZTF20aajnksq (AT 2020blt): A Fast Optical Transient at z โ 2.9 with No Detected Gamma-Ray Burst Counterpart
Abstract We present ZTF20aajnksq (AT 2020blt), a fast-fading (ฮ r = 2.3 mag in ฮ t = 1.3 days) red ( g โ r โ 0.6 mag) and luminous ( M 1626 ร = โ25.9 mag) optical transient at z = 2.9 discovered by the Zwicky Transient Facility (ZTF). AT โฆ