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Central Bureau for Astronomical Telegrams -- Image credits

CBAT "Transient Object Followup Reports"

TCP J18242364-0536574

TCP J18242364-0536574   2018 08 10.4964*  18 24 23.64 -05 36 57.4  13.7 U             Sct       I 0

2018 08 10.54

Itagaki-san noted that this object shows very fast decline (~0.7 mag/hr). H. Yamaoka (NAOJ)

2018 08 10.52

Flare of the high proper-motion (HPM) star WISEA J182423.61-053653.6 (= 2MASS J18242359-0536488, 1SXPS J182423.8-053652)? Gaia DR2 position end figures 23.64s, 56.2" (epoch 2015.5, equinox J2000.0), G= 14.45 mag, pmRA= +50.822, pmDE= -447.632 mas/yr, parallax 75.5040 +/- 0.0998 mas (distance 13.2 pc). Latest available ASAS-SN Sky Patrol observation (Shappee et al. 2014ApJ...788...48S and Kochanek et al. 2017PASP..129j4502K): 2018 Aug. 9.385 UT, fainter than Vmag. 15.9. V-band data at https://asas-sn.osu.edu/light_curves/a7ee7f30-f9be-4a1b-a0ac-7f454576c8f5. --- Patrick Schmeer (Saarbrücken-Bischmisheim, Germany)