Results 21 to 30 of about 142 (95)
Candidate Microlensing Brown Dwarfs in Binary Lens Systems from the 2023–2025 Observing Seasons
The Astronomical JournalWe present detailed light-curve analyses of 10 binary-lens microlensing events observed during the 2023–2025 seasons and selected as candidates for hosting brown dwarf companions.Cheongho Han, Andrzej Udalski, Ian A. Bond, Chung-Uk Lee, (Leading authors), Michael D. Albrow, Sun-Ju Chung, Andrew Gould, Youn Kil Jung, Kyu-Ha Hwang, Yoon-Hyun Ryu, Yossi Shvartzvald, In-Gu Shin, Jennifer C. Yee, Weicheng Zang, Hongjing Yang, Doeon Kim, Dong-Jin Kim, Seung-Lee Kim, Dong-Joo Lee, Sang-Mok Cha, Yongseok Lee, Byeong-Gon Park, Richard W. Pogge, (KMTNet Collaboration), Przemek Mróz, Michał K. Szymański, Jan Skowron, Radosław Poleski, Igor Soszyński, Paweł Pietrukowicz, Szymon Kozłowski, Krzysztof A. Rybicki, Patryk Iwanek, Krzysztof Ulaczyk, Marcin Wrona, Mariusz Gromadzki, Mateusz J. Mróz, (The OGLE Collaboration), Fumio Abe, David P. Bennett, Aparna Bhattacharya, Ryusei Hamada, Yuki Hirao, Asahi Idei, Stela Ishitani Silva, Shuma Makida, Shota Miyazaki, Yasushi Muraki, Tutumi Nagai, Togo Nagano, Seiya Nakayama, Mayu Nishio, Kansuke Nunota, Ryo Ogawa, Ryunosuke Oishi, Yui Okumoto, Greg Olmschenk, Clément Ranc, Nicholas J. Rattenbury, Yuki Satoh, Takahiro Sumi, Daisuke Suzuki, Takuto Tamaoki, Sean K. Terry, Paul J. Tristram, Aikaterini Vandorou, Hibiki Yama, (The MOA/PRIME Collaboration) +68 moredoaj +3 more sourcesMOA-2015-BLG-337: A Planetary System with a Low-mass Brown Dwarf/Planetary Boundary Host, or a Brown Dwarf Binary [PDF]
, 2023 We report on the discovery and analysis of the short-timescale binary-lens microlensing event, MOA-2015-BLG-337. The lens system could be a planetary system with a very low-mass host, around the brown dwarf (BD)/planetary-mass boundary, or a BD binary ...Ulaczyk, K, Pawlak, M, Gould, A, Sullivan, DJ, Ranc, C, Szymański, MK, Koshimoto, N, Mróz, P, Hwang, K-H, Kawasaki, K, Zang, W, Lee, Y, Pietrukowicz, P, Suzuki, D, Cha, S-M, Zhu, W, Sharan, A, Lee, D-J, Ryu, Y-H, Matsuo, T, Chung, S-J, Saito, T, Skowron, J, Kim, H-W, Muraki, Y, Jung, YK, Pogge, RW, Matsubara, Y, Bennett, DP, Suematsu, H, Poleski, R, Yonehara, A, Bond, IA, Shibai, H, Nagakane, M, Albrow, MD, Tristram, PJ, Soszyński, I, Miyazaki, S, Yamada, T, Donachie, M, Ling, CH, Udalski, A, Ohnishi, K, KozŁowski, S, Han, C, Kim, D-J, Fukui, A, Yee, JC, Lee, C-U, Kim, S-L, Rattenbury, N, Abe, F, Shvartzvald, Y, Hirao, Y, Park, B-G, Barry, R, Li, MCA, Bhattacharya, A, Shin, I-G, Sumi, T, Itow, Y +61 morecore +3 more sourcesThe road toward imaging a black hole: A personal perspective
Natural Sciences, Volume 2, Issue 4, October 2022., 2022 The article describes the authors personal journey towards developig the Event Horizon Telescope and the first image of a black hole. Left: predcition made by the author and collaborators proposing the black hole imaging in 2000. Right: the two images observed and published by the Event Horizon Telescope in 2019 and 2022.Heino Falckewiley +1 more sourceOGLE-2013-BLG-0911Lb : a secondary on the brown-dwarf planet boundary around an M-dwarf [PDF]
, 2020 Funding: UK STFC grant ST/R000824/1 (KH).We present the analysis of the binary-lens microlensing event OGLE-2013-BLG-0911. The best-fit solutions indicate the binary mass ratio of q ≅ 0.03 which differs from that reported in Shvartzvald et al.Miyazaki, Shota, Southworth, J., Jaimes, R. Figuera, Southworth, J, D'Ago, G., Szymański, Michał, Kains, N, Mróz, P., Matsuo, T., Cassan, A, Gould, A., Sumi, Takahiro, Shvartzvald, Yossi, Horne, K., Bramich, D. M., Nagakane, M., Fujii, H, Korhonen, H., Kamei, Y., Kondo, I., Kerins, E.; id_orcid, Udaisjski, A., Kains, N., Jørgensen, U.~G., Albrow, M, Li, M.~C.~A., Hundertmark, M.~P.~G., Abe, F., Lee, C. -U., Bennett, DP, Suematsu, H, Poleski, R, Shibai, H, Natusch, T., Peixinho, N, Lee, C.-U., Soszyński, I., Tsapras, Y., Bozza, Valerio, Ciceri, S., Saito, T., Bond, Ian A., Wyrzykowski, L, Porritt, I, Fukui, A, Koshimoto, Naoki, Wyrzykowski, Łukasz, DePoy, DL, Popovas, Andrius, Gal-Yam, A., Shvartzvald, Y., Hirao, Y, Fukui, Akihiko, Popovas, A., Sumi, T., Evans, DF, Ciceri, S, Collaboration, MiNDSTEp, D’Ago, G., Ulaczyk, K, Lee, CU, Team, Wise, Scarpetta, G., Street, R, Verma, P, Hinse, TC, Manulis, I., Ulaczyk, K., Hinse, T.~C., Skottfelt, J, Udalski, Andrzej, KozŁowski, S., Scarpetta, G, Sullivan, D. J., Mao, S., Sharan, A, Collaboration, OGLE, Korhonen, Heidi Helena, Mao, S, Skowron, J, ?, ?, DePoy, D. L., Pogge, RW, Steele, I.~A., Street, Rachel, Tsapras, Y, Ngan, H, Rahvar, S, Ulaczyk, Krzysztof, Miyazaki, A, Porritt, I., Ngan, H., Bennett, David P., Barry, R., Skowron, J., Collaboration, MOA, Miyazaki, S, Wambsganss, J, Donachie, M, Rahvar, S., Udalski, A, Suzuki, Daisuke, Soszynski, I, Popovas, A, Pogge, R. W., Collaboration, μFUN, Bachelet, E., Peixinho, N., Novati, SC, Burgdorf, MJ, Abe, F, Mroz, P, Yonehara, A., Shvartzvald, Y, Snodgrass, C, Burgdorf, M. J., Kozłowski, Szymon, McCormick, J, Kerins, E, Christie, G., Rattenbury, N.J., Pietrukowicz, Pawel, Sharan, A., Ranc, C, Schmidt, R, Skowron, Jan, Ling, C.~H., Donachie, M., Horne, K, Bhattacharya, A., Tristram, P. J., Kamei, Y, Rabus, Markus, Christie, G, Mróz, Przemysław, Menzies, J, Skottfelt, Jesper Mirsa, Collabofratino, RoboNet, Yee, Jennifer C., Wyrzykowski, Ł., Mancini, L., Skottfelt, J., Matsuo, T, Szymański, M.~K., Saito, T, Muraki, Y., Shibai, H., Muraki, Y, Albrow, M., Matsubara, Y, Rabus, M., Bozza, V., Soszyński, Igor, Pogge, R.~W., Menzies, J., Yonehara, A, Pietrukowicz, P., Evans, D.~F., Kaspi, Shai, Li, M. C. A., Nagakane, M, Rattenbury, Nicholas, Szymanski, MK, Maoz, D, Gal-Yam, A, Friedmann, Matan, Ling, CH, KozLowski, S, Novati, S. Calchi, Yamakawa, T., Wambsganss, J., Ohnishi, K, Maoz, Dan, Bramich, D.~M., Fujii, H., Cassan, A., Rattenbury, N, Schmidt, R., Hundertmark, M. P. G., Sullivan, D.~J., Manulis, I, Sumi, T, Korhonen, H, Gould, A, Sullivan, DJ, Jorgensen, UG, Koshimoto, N, Steele, I. A., Street, R.A., Suzuki, D, Ranc, C., Ohnishi, K., Jaimes, RF, Jørgensen, Uffe Gråe, Hirao, Y., Bennett, Derrick A, Bond, I. A., Mancini, L, D'Ago, Giuseppe, Natusch, T, Poleski, R., Szymański, M. K., Jørgensen, U. G., Dominik, M., Hinse, T. C., Matsubara, Y., Evans, D. F., Bozza, V, Dominik, M, Snodgrass, C., Yamakawa, T, Tristram, P.~J., Bond, IA, Itow, Y., Tristram, PJ, Wyrzykowski, L., Bramich, DM, Steele, IA, Jø rgensen, U. G., Pietrukowicz, Paweł, DePoy, D.~L., Bachelet, E, Yee, JC, Friedmann, M, Kerins, E., Kaspi, S, Burgdorf, M.~J., Ling, C. H., Verma, P., McCormick, J., Hundertmark, MPG, Barry, R, Kondo, I, Li, MCA, Bhattacharya, A, Suematsu, H., Itow, Y, Poleski, Radosław +237 morecore +6 more sourcesFull characterization of binary-lens event OGLE-2002-BLG-069 from PLANET observations [PDF]
, 2005 We analyze the photometric data obtained by PLANET and OGLE on the caustic-crossing binary-lens microlensing event OGLE-2002-BLG-069. Thanks to the excellent photometric and spectroscopic coverage of the event, we are able to constrain the lens model up ...Horne, K (10590551), Caldwell, JAR (15484496), Vinter, C (15496811), Fendt, C (15496814), Heinmuller, J (15501131), Albrow, MD (15484493), Brillant, S (15496808), Jorgensen, UG (15494885), Beaulieu, JP (15496253), Kym Hill (14739118), Thurl, C (15496823), Kubas, D (15496268), Sahu, KC (15484529), Dominis, D (15501128), Williams, A (15484535), Pollard, KR (15484523), Watson, RD (15482654), Marquette, JB (15485957), Menzies, J (15484517), Greenhill, JG (15480797), Wambsganss, J (15496271), Martin, R (15484514), Kane, S (15486092), Cassan, A (15496256), Dominik, M (15484502), Coutures, C (15485909), Fouque, P (15496262), Donatowicz, J (15496259) +27 morecore +7 more sourcesMOA-2020-BLG-208Lb: Cool Sub-Saturn-mass Planet within Predicted Desert
The Astronomical Journal, 2023 We analyze the MOA-2020-BLG-208 gravitational microlensing event and present the discovery and characterization of a new planet, MOA-2020-BLG-208Lb, with an estimated sub-Saturn mass.Greg Olmschenk, David P. Bennett, Ian A. Bond, Weicheng Zang, Youn Kil Jung, Jennifer C. Yee, Etienne Bachelet, Leading authors, Fumio Abe, Richard K. Barry, 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, Brandon Munford, Yasushi Muraki, Arisa Okamura, Clément Ranc, Nicholas J. Rattenbury, Yuki Satoh, Takahiro Sumi, Daisuke Suzuki, Taiga Toda, Paul J. Tristram, Aikaterini Vandorou, Hibiki Yama, The MOA Collaboration, Michael D. Albrow, Sang-Mok Cha, Sun-Ju Chung, Andrew Gould, Cheongho Han, Kyu-Ha Hwang, Dong-Jin Kim, Hyoun-Woo Kim, Seung-Lee Kim, Chung-Uk Lee, Dong-Joo Lee, Yongseok Lee, Byeong-Gon Park, Richard W. Pogge, Yoon-Hyun Ryu, In-Gu Shin, Yossi Shvartzvald, The KMTNet Collaboration, Grant Christie, Tony Cooper, John Drummond, Jonathan Green, Steve Hennerley, Jennie McCormick, L. A. G. Monard, Tim Natusch, Ian Porritt, Thiam-Guan Tan, The MicroFUN Collaboration, Shude Mao, Dan Maoz, Matthew T. Penny, Wei Zhu, The MAP Follow-Up Collaboration, V. Bozza, Arnaud Cassan, Martin Dominik, Markus Hundertmark, R. Figuera Jaimes, K. Kruszyńska, K. A. Rybicki, R. A. Street, Y. Tsapras, Joachim Wambsganss, Ł. Wyrzykowski, P. Zieliński, The OMEGA Collaboration, Gioia Rau +82 moredoaj +1 more source
