[vsnet-grb-info 22977] GRB 190714A: an X-ray flare from 2E 1624.6+1504/UCAC4 525-061488

GCN Circulars gcncirc at capella2.gsfc.nasa.gov
Wed Jul 17 00:41:20 JST 2019


TITLE:   GCN CIRCULAR
NUMBER:  25076
SUBJECT: GRB 190714A: an X-ray flare from 2E 1624.6+1504/UCAC4 525-061488 
DATE:    19/07/16 15:40:08 GMT
FROM:    Hitoshi Negoro at Nihon U  <negoro.hitoshi at nihon-u.ac.jp>

H. Negoro (Nihon U.), W. Iwakiri, T. Sato (Chuo U.), J. Kennea (PSU), K. Page (U. Leicester),
M. Serino (AGU), T. Mihara (RIKEN), Y. Tsuboi (Chuo U.),
M. Nakajima, W. Maruyama, M. Aoki, K. Kobayashi (Nihon U.), 
S. Nakahira, T. Tamagawa, M. Matsuoka (RIKEN), 
T. Sakamoto, S. Sugita, H. Nishida, A. Yoshida (AGU), 
R. Sasaki, H. Kawai (Chuo U.), M. Shidatsu (Ehime U.),
N. Kawai, M. Sugizaki, M. Oeda, K. Shiraishi (Tokyo Tech), 
S. Ueno, H. Tomida, M. Ishikawa, Y. Sugawara, N.Isobe, R. Shimomukai, M. Tominaga (JAXA), 
Y. Ueda, A. Tanimoto, S. Yamada, S. Ogawa, K. Setoguchi, T. Yoshitake (Kyoto U.), 
H. Tsunemi, T. Yoneyama, K. Asakura, S. Ide (Osaka U.), 
M. Yamauchi, S. Iwahori, Y. Kurihara, K. Kurogi, K. Miike (Miyazaki U.), 
T. Kawamuro (NAOJ), K. Yamaoka (Nagoya U.), Y. Kawakubo (LSU)
report on behalf of the MAXI team:

Swift-XRT performed 7 tiled followup observations for GRB 190714A (Serino et al. GCN 25068;
Evans GCN 25069) on July 14th, 2019 (from T0 +7.9 ks to T0 +9.3 ks).
We conclude that GRB 190714A is not a GRB, but very likely to be an X-ray flare from 
the M (or dMe) star 2E 1624.6+1504/UCAC4 525-061488 (for detail, see Negoro et al. ATel #12944). 





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