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Yee, Kansuke Yamashita, Kyu-Ha Hwang, Michael D. Albrow, Mio Tomoyoshi, Naoki Koshimoto, Nicholas J. Rattenbury, Paul J. Tristram, Richard Barry, Richard W. Pogge, Rintaro Kirikawa, Ryusei Hamada, Sang-Mok Cha, Seung-Lee Kim, Sho Matsumoto, Shota Miyazaki, Shude Mao, Stela Ishitani Silva, Sun-Ju Chung, Taiga Toda, Takahiro Sumi, Weicheng Zang, Wei Zhu, Yasushi Muraki, Yongseok Lee, Yoon-Hyun Ryu, Yoshitaka Itow, Yossi Shvartzvald, Youn Kil Jung, Yuki Hirao, Yuki Satoh, Yutaka Matsubara","submitted_at":"2023-04-06T01:35:14Z","abstract_excerpt":"We investigate the data collected by the high-cadence microlensing surveys during the 2022 season in search for planetary signals appearing in the light curves of microlensing events. From this search, we find that the lensing event MOA-2022-BLG-249 exhibits a brief positive anomaly that lasted for about 1 day with a maximum deviation of $\\sim 0.2$~mag from a single-source single-lens model. 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