Results 11 to 20 of about 7,740 (210)
KMT-2021-BLG-2010Lb, KMT-2022-BLG-0371Lb, and KMT-2022-BLG-1013Lb: Three
microlensing planets detected via partially covered signals [PDF]
Astronomy & Astrophysics, 2023 We inspect 4 microlensing events KMT-2021-BLG-1968, KMT-2021-BLG-2010,
KMT-2022-BLG-0371, and KMT-2022-BLG-1013, for which the light curves exhibit
partially covered short-term central anomalies. We conduct detailed analyses of
the events with the aim of Mao, Shude, Pogge, Richard W, Dong-Jin Kim, Shin, In Gu, Youn Kil Jung, Kim, Seung Lee, Yee, Jennifer C, Ryu, Yoon Hyun, Zhu, Wei, Sang-Mok Cha, Shvartzvald, Yossi, Ryu, Yoon-Hyun, Cha, Sang Mok, Shude Mao, Gould, Andrew, Michael D. Albrow, Lee, Dong-Joo, Han, Cheongho, Lee, Chung-Uk, Doeon Kim, Yee, Jennifer C., Hongjing Yang, Penny, Matthew T., Yoon-Hyun Ryu, Weicheng Zang, Richard W. Pogge, Yongseok Lee, Kim, Dong Jin, Park, Byeong-Gon, Chung, Sun-Ju, Shin, In-Gu, Hwang, Kyu-Ha, Dan Maoz, Cha, Sang-Mok, Byeong-Gon Park, Pogge, Richard W., Kim, Dong-Jin, Andrew Gould, Chung, Sun Ju, Jung, Youn Kil, Albrow, Michael D, Matthew T. Penny, Zhang, Jiyuan, Grant W. Christie, Kim, Seung-Lee, Sun-Ju Chung, Cheongho Han, Maoz, Dan, Yossi Shvartzvald, Park, Byeong Gon, Zang, Weicheng, Kim, Doeon, Christie, Grant W., Tim Natusch, Dong-Joo Lee, Jennifer C. Yee, Albrow, Michael D., Lee, Yongseok, Penny, Matthew T, Yang, Hongjing, Wei Zhu, Lee, Chung Uk, Hwang, Kyu Ha, Chung-Uk Lee, Jiyuan Zhang, Lee, Dong Joo, Natusch, Tim, Christie, Grant W, Kyu-Ha Hwang, In-Gu Shin, Seung-Lee Kim +70 morecore +4 more sourcesKMT-2021-BLG-0284, KMT-2022-BLG-2480, and KMT-2024-BLG-0412: Three microlensing events involving two lens masses and two source stars [PDF]
Astronomy & AstrophysicsAims. We carried out a project involving the systematic analysis of microlensing data from the Korea Microlensing Telescope Network survey. The aim of this project is to identify lensing events with complex anomaly features that are difficult to explain ...Gromadzki M, Fujii H, Bennett DP, Mróz P, Tomoyoshi M, Albrow MD, Kozłowski S, Muraki Y, Yama H, Cha S-M, Ishitani Silva S, Ranc C, Sumi T, Ryu Y-H, Lee D-J, Olmschenk G, Yee JC, Yang H, Udalski A, Fukui A, Abe F, Shin I-G, Kirikawa R, Poleski R, Iwanek P, Mróz MJ, Suzuki D, Tristram PJ, Hirao Y, Jung YK, Kim D-J, Kim D, Itow Y, Vandorou A, Lee C-U, Rybicki KA, Hamada R, Matsubara Y, Kim S-L, Pogge RW, Szymanski MK, Satoh Y, Soszynski I, Pietrukowicz P, Gould A, Wrona M, Hwang K-H, Zang W, Koshimoto N, Ulaczyk K, Park B-G, Barry R, Rattenbury NJ, Bond IA, Chung S-J, Bhattacharya A, Shvartzvald Y, Skowron J, Miyazaki S, Lee Y, Han C, Yamashita K, Akihiko Fukui, Michał K. Szymański, Dong-Jin Kim, Kansuke Yamashita, Sang-Mok Cha, Michael D. Albrow, Igor Soszyński, Weicheng Zang, Ian A. Bond, Mariusz Gromadzki, Hibiki Yama, Jan Skowron, Yuki Hirao, Yoshitaka Itow, Greg Olmschenk, Andrew Gould, Szymon Kozłowski, Paweł Pietrukowicz, Sun-Ju Chung, Stela Ishitani Silva, Richard Barry, David P. Bennett, Shota Miyazaki, Patryk Iwanek, Yutaka Matsubara, Dong-Joo Lee, Rintaro Kirikawa, Naoki Koshimoto, Takahiro Sumi, Yasushi Muraki, Youn Kil Jung, Marcin Wrona, Doeon Kim, Krzysztof A. Rybicki, Mateusz J. Mróz, Hongjing Yang, Yuki Satoh, Hirosame Fujii, Yoon-Hyun Ryu, Richard W. Pogge, Yongseok Lee, Nicholas J. Rattenbury, Krzysztof Ulaczyk, Paul J. Tristram, Byeong-Gon Park, Clément Ranc, Radosław Poleski, Mio Tomoyoshi, Cheongho Han, Fumio Abe, Yossi Shvartzvald, Andrzej Udalski, Jennifer C. Yee, Przemek Mróz, Daisuke Suzuki, Aparna Bhattacharya, Aikaterini Vandorou, Chung-Uk Lee, Kyu-Ha Hwang, In-Gu Shin, Ryusei Hamada, Seung-Lee Kim +123 morecore +5 more sourcesKMT-2023-BLG-0416, KMT-2023-BLG-1454, KMT-2023-BLG-1642: Microlensing
planets identified from partially covered signals
Astronomy & AstrophysicsWe investigate the 2023 season data from high-cadence microlensing surveys
with the aim of detecting partially covered short-term signals and revealing
their underlying astrophysical origins.Cha, Sang-Mok, Pogge, Richard W., Kim, Dong-Jin, Jung, Youn Kil, Pietrukowicz, Paweł, Gromadzki, Mariusz, Skowron, Jan, Kim, Seung-Lee, Shvartzvald, Yossi, Udalski, Andrzej, Ryu, Yoon-Hyun, Gould, Andrew, Lee, Dong-Joo, Mróz, Przemek, Han, Cheongho, Zang, Weicheng, Kim, Doeon, Lee, Chung-Uk, Yee, Jennifer C., Albrow, Michael D., Lee, Yongseok, Yang, Hongjing, Mróz, Mateusz, Iwanek, Patryk, Wrona, Marcin, Park, Byeong-Gon, Kozłowski, Szymon, Chung, Sun-Ju, Shin, In-Gu, Soszyński, Igor, Hwang, Kyu-Ha, Rybicki, Krzysztof A., Szymański, Michał K., Poleski, Radosław, Ulaczyk, Krzysztof +34 morecore +4 more sourcesKMT-2022-BLG-2397: Brown Dwarf at the Upper Shore of the Einstein Desert [PDF]
The Astronomical Journal, 2023 We measure the Einstein radius of the single-lens microlensing event KMT-2022-BLG-2397 to be θ _E = 24.8 ± 3.6 μ as, placing it at the upper shore of the Einstein Desert, 9 ≲ θ _E / μ as ≲ 25, between free-floating planets (FFPs) and bulge brown dwarfs ...Andrew Gould, Yoon-Hyun Ryu, Jennifer C. Yee, Michael D. Albrow, Sun-Ju Chung, Cheongho Han, Kyu-Ha Hwang, Youn Kil Jung, In-Gu Shin, Yossi Shvartzvald, Hongjing Yang, Weicheng Zang, Sang-Mok Cha, Dong-Jin Kim, Seung-Lee Kim, Chung-Uk Lee, Dong-Joo Lee, Yongseok Lee, Byeong-Gon Park, Richard W. Pogge, The KMTNet Collaboration +20 moredoaj +2 more sourcesKMT-2022-BLG-0475Lb and KMT-2022-BLG-1480Lb: Microlensing ice giants detected via the non-caustic-crossing channel [PDF]
, 2023 Aims. We investigate the microlensing data collected in the 2022 season from high-cadence microlensing surveys in order to find weak signals produced by planetary companions to lenses.
Methods.Akihiko Fukui, Iona Kondo, Takahiro Sumi, Yasushi Muraki, Dong-Jin Kim, Youn Kil Jung, Kansuke Yamashita, Sang-Mok Cha, Taiga Toda, Shude Mao, Michael D. Albrow, Doeon Kim, Hongjing Yang, Yuki Satoh, Hirosame Fujii, Yoon-Hyun Ryu, Weicheng Zang, Richard W. Pogge, Yongseok Lee, Nicholas J. Rattenbury, Paul J. Tristram, Ian A. Bond, Hibiki Yama, Yuki Hirao, Yoshitaka Itow, Byeong-Gon Park, Greg Olmschenk, Andrew Gould, Clément Ranc, Sun-Ju Chung, Mio Tomoyoshi, Cheongho Han, Fumio Abe, Stela Ishitani Silva, Richard Barry, David P. Bennett, Shota Miyazaki, Yossi Shvartzvald, Yutaka Matsubara, Dong-Joo Lee, Jennifer C. Yee, Wei Zhu, Rintaro Kirikawa, Daisuke Suzuki, Aparna Bhattacharya, Aikaterini Vandorou, Chung-Uk Lee, Naoki Koshimoto, Kyu-Ha Hwang, In-Gu Shin, Ryusei Hamada, Seung-Lee Kim, Tomoyoshi M, Ishitani Silva S, Ranc C, Sumi T, Ryu Y-H, Shin I-G, Kirikawa R, Toda T, Tristram PJ, Jung YK, Kim D, Kondo I, Lee C-U, Hamada R, Matsubara Y, Pogge RW, Satoh Y, Gould A, Hwang K-H, Zang W, Park B-G, Barry R, Bond IA, Shvartzvald Y, Lee Y, Zhu W, Han C, Yamashita K, Fujii H, Bennett DP, Albrow MD, Muraki Y, Yama H, Cha S-M, Lee D-J, Olmschenk G, Yee JC, Yang H, Fukui A, Abe F, Suzuki D, Hirao Y, Kim D-J, Mao S, Itow Y, Vandorou A, Kim S-L, Koshimoto N, Rattenbury NJ, Chung S-J, Bhattacharya A, Miyazaki S +103 morecore +2 more sourcesSystematic KMTNet Planetary Anomaly Search. VII. Complete Sample of q < 10−4 Planets from the First 4 yr Survey
The Astronomical Journal, 2023 We present the analysis of seven microlensing planetary events with planet/host mass ratios q < 10 ^−4 : KMT-2017-BLG-1194, KMT-2017-BLG-0428, KMT-2019-BLG-1806, KMT-2017-BLG-1003, KMT-2019-BLG-1367, OGLE-2017-BLG-1806, and KMT-2016-BLG-1105.Weicheng Zang, Youn Kil Jung, Hongjing Yang, Xiangyu Zhang, Andrzej Udalski, Jennifer C. Yee, Andrew Gould, Shude Mao, Leading Authors, Michael D. Albrow, Sun-Ju Chung, Cheongho Han, Kyu-Ha Hwang, Yoon-Hyun Ryu, In-Gu Shin, Yossi Shvartzvald, Sang-Mok Cha, Dong-Jin Kim, Hyoun-Woo Kim, Seung-Lee Kim, Chung-Uk Lee, Dong-Joo Lee, Yongseok Lee, Byeong-Gon Park, Richard W. Pogge, The KMTNet Collaboration, Przemek Mróz, Jan Skowron, Radoslaw Poleski, Michał K. Szymański, Igor Soszyński, Paweł Pietrukowicz, Szymon Kozłowski, Krzysztof Ulaczyk, Krzysztof A. Rybicki, Patryk Iwanek, Marcin Wrona, Mariusz Gromadzki, The OGLE Collaboration, Hanyue Wang, Jiyuan Zhang, Wei Zhu, The MAP Collaboration +42 moredoaj +1 more sourceMass Production of 2021 KMTNet Microlensing Planets. III. Analysis of Three Giant Planets
The Astronomical Journal, 2022 We present the analysis of three more planets from the KMTNet 2021 microlensing season. KMT-2021-BLG-0119Lb is a ∼6 M _Jup planet orbiting an early M dwarf or a K dwarf, KMT-2021-BLG-0192Lb is a ∼2 M _Nep planet orbiting an M dwarf, and KMT-2021-BLG ...In-Gu Shin, Jennifer C. Yee, Andrew Gould, Kyu-Ha Hwang, Hongjing Yang, Ian A. Bond, (Leading Authors), Michael D. Albrow, Sun-Ju Chung, Cheongho Han, Youn Kil Jung, Yoon-Hyun Ryu, Yossi Shvartzvald, Weicheng Zang, Sang-Mok Cha, Dong-Jin Kim, Seung-Lee Kim, Chung-Uk Lee, Dong-Joo Lee, Yongseok Lee, Byeong-Gon Park, Richard W. Pogge, (The KMTNet Collaboration), Fumio Abe, Richard Barry, David P. Bennett, Aparna Bhattacharya, Hirosane Fujii, Akihiko Fukui, Yuki Hirao, Stela Ishitani Silva, Yoshitaka Itow, Rintaro Kirikawa, Iona Kondo, Naoki Koshimoto, Yutaka Matsubara, Sho Matsumoto, Shota Miyazaki, Yasushi Muraki, Arisa Okamura, Greg Olmschenk, Clément Ranc, Nicholas J. Rattenbury, Yuki Satoh, Takahiro Sumi, Daisuke Suzuki, Taiga Toda, Paul . J. Tristram, Aikaterini Vandorou, Hibiki Yama, (The MOA Collaboration) +50 moredoaj +1 more sourceMass Production of 2021 KMTNet Microlensing Planets II
The Astronomical Journal, 2023 We continue our program of publishing all planets (and possible planets) found by eye in 2021 Korea Microlensing Telescope Network (KMTNet) online data. We present four planets (KMT-2021-BLG-0712Lb, KMT-2021-BLG-0909Lb, KMT-2021-BLG-2478Lb, and KMT-2021 ...Yoon-Hyun Ryu, In-Gu Shin, Hongjing Yang, Andrew Gould, Michael D. Albrow, Sun-Ju Chung, Cheongho Han, Kyu-Ha Hwang, Youn Kil Jung, Yossi Shvartzvald, Jennifer C. Yee, Weicheng Zang, Sang-Mok Cha, Dong-Jin Kim, Seung-Lee Kim, Chung-Uk Lee, Dong-Joo Lee, Yongseok Lee, Byeong-Gon Park, Richard W. Pogge +19 moredoaj +1 more source
