Precision measurement of a brown dwarf mass in a binary system in the microlensing event OGLE-2019-BLG-0033/MOA-2019-BLG-035

Autor: Herald, A., Udalski, A., Bozza, V., Rota, P., Bond, I. A., Yee, J. C., Sajadian, S., Mroz, P., Poleski, R., Skowron, J., Szymanski, M. K., Soszynski, I., Pietrukowicz, P., Kozlowski, S., Ulaczyk, K., Rybicki, K. A., Iwanek, P., Wrona, M., Gromadzki, M., Abe, F., Barry, R., Bennett, D. P., Bhattacharya, A., Fukui, A., Fujii, H., Hirao, Y., Itow, Y., Kirikawa, R., Kondo, I., Koshimoto, N., Matsubara, Y., Matsumoto, S., Miyazaki, S., Muraki, Y., Olmschenk, G., Ranc, C., Okamura, A., Rattenbury, N. J., Satoh, Y., Sumi, T., Suzuki, D., Silva, S. Ishitani, Toda, T., Tristram, P. J., Vandorou, A., Yama, H., Beichman, C. A., Bryden, G., Novati, S. Calchi, Carey, S., Gaudi, B. S., Gould, A., Henderson, C. B., Johnson, S., Shvartzvald, Y., Zhu, W., Dominik, M., Hundertmark, M., Jorgensen, U. G., Longa-Pena, P., Skottfelt, J., Tregloan-Reed, J., Bach-Moller, N., Burgdorf, M., D'Ago, G., Haikala, L., Hitchcock, J., Khalouei, E., Peixinho, N., Rahvar, S., Snodgrass, C., Southworth, J., Spyratos, P., Zang, W., Yang, H., Mao, S., Bachelet, E., Maoz, D., Street, R. A., Tsapras, Y., Christie, G. W., Cooper, T., de Almeida, L., Nascimento Jr, J. -D. do, Green, J., Han, C., Hennerley, S., Marmont, A., McCormick, J., Monard, L. A. G., Natusch, T., Pogge, R.

Publikováno v: A&A 663, A100 (2022)

Context. Brown dwarfs are poorly understood transition objects between stars and planets, with several competing mechanisms having been proposed for their formation. Mass measurements are generally difficult for isolated objects but also for brown dw

Externí odkaz: http://arxiv.org/abs/2203.04034

Precision measurement of a brown dwarf mass in a binary system in the microlensing event OGLE-2019-BLG-0033/MOA-2019-BLG-035

Autor: Herald, A, Udalski, A, Bozza, V, Rota, P, Bond, IA, Yee, JC, Sajadian, S, Mroz, P, Poleski, R, Skowron, J, Szymanski, MK, Soszynski, I, Pietrukowicz, P, Kozlowski, S, Ulaczyk, K, Rybicki, KA, Iwanek, P, Wrona, M, Gromadzki, M, Abe, F, Barry, R, Bennett, DP, Bhattacharya, A, Fukui, A, Fujii, H, Hirao, Y, Itow, Y, Kirikawa, R, Kondo, I, Koshimoto, N, Matsubara, Y, Matsumoto, S, Miyazaki, S, Muraki, Y, Olmschenk, G, Ranc, C, Okamura, A, Rattenbury, NJ, Satoh, Y, Sumi, T, Suzuki, D, Silva, SI, Toda, T, Tristram, PJ, Vandorou, A, Yama, H, Beichman, CA, Bryden, G, Novati, SC, Carey, S, Gaudi, BS, Gould, A, Henderson, CB, Johnson, S, Shvartzvald, Y, Zhu, W, Dominik, M, Hundertmark, M, Jorgensen, UG, Longa-Pena, P, Skottfelt, J, Tregloan-Reed, J, Bach-Moller, N, Burgdorf, M, D'Ago, G, Haikala, L, Hitchcock, J, Khalouei, E, Peixinho, N, Rahvar, S, Snodgrass, C, Southworth, J, Spyratos, P, Zang, W, Yang, H, Mao, S, Bachelet, E, Maoz, D, Street, RA, Tsapras, Y, Christie, GW, Cooper, T, de Almeida, L, Jr, DNJ-D, Green, J, Han, C, Hennerley, S, Marmont, A, McCormick, J, Monard, LAG, Natusch, T, Pogge, R, Collaboration, OGLE, Collaboration, MOA, Team, S, Consortium, M, Collaboration, LCOFUN

Publikováno v: Herald, A, Udalski, A, Bozza, V, Rota, P, Bond, I A, Yee, J C, Sajadian, S, Mroz, P, Poleski, R, Skowron, J, Szymanski, M K, Soszynski, I, Pietrukowicz, P, Kozlowski, S, Ulaczyk, K, Rybicki, K A, Iwanek, P, Wrona, M, Gromadzki, M, Abe, F, Barry, R, Bennett, D P, Bhattacharya, A, Fukui, A, Fujii, H, Hirao, Y, Itow, Y, Kirikawa, R, Kondo, I, Koshimoto, N, Matsubara, Y, Matsumoto, S, Miyazaki, S, Muraki, Y, Olmschenk, G, Ranc, C, Okamura, A, Rattenbury, N J, Satoh, Y, Sumi, T, Suzuki, D, Silva, S I, Toda, T, Tristram, P J, Vandorou, A, Yama, H, Beichman, C A, Bryden, G, Jorgensen, U G, Bach-Moller, N, OGLE Collaboration, MOA Collaboration, Spitzer Team, MINDSTEp Consortium & LCO & FUN Collaboration 2022, ' Precision measurement of a brown dwarf mass in a binary system in the microlensing event OGLE-2019-BLG-0033/MOA-2019-BLG-035 ', Astronomy & Astrophysics, vol. 663, 100 . https://doi.org/10.1051/0004-6361/202243490
Astronomy & Astrophysics

Context. Brown dwarfs are poorly understood transition objects between stars and planets, with several competing mechanisms having been proposed for their formation. Mass measurements are generally difficult for isolated objects but also for brown dw

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f22e536860538befacec1588cf8b1f50
https://curis.ku.dk/ws/files/315254597/aa43490_22.pdf

Single lens mass measurement in the high magnification microlensing event Gaia19bld located in the Galactic Disk

Autor: Rybicki, K.A., Wyrzykowski, Ł., Bachelet, E., Cassan, A., Zieliński, P., Gould, A., Calchi Novati, S., Yee, J.C., Ryu, Y.-H., Gromadzki, M., Mikołayczyk, P., Ihanec, N., Kruszyńska, K., Hambsch, F.-J., Zola, S., Fossey, S.J., Awiphan, S., Nakharutai, N., Lewis, F., Olivares E., F., Hodgkin, S., Delgado, A., Breedt, E., Harrison, D.L., van Leeuwen, M., Rixon, G., Wevers, T., Yoldas, A., Udalski, A., Szymański, M.K., Soszyński, I., Pietrokowicz, P., Kozłowski, S., Skowron, J., Poleski, R., Ulaczyk, K., Mróz, P., Iwanek, P., Wrona, M., Street, R.A., Tsapras, Y., Hundertmark, M., Dominik, Martin, Beichman, C., Bryden, G., Carey, S., Gaudi, B.S., Henderson, C., Shvartzwald, Y., Zang, W., Zhu, W., Christie, G.W., Green, J., Hennerley, S., McCormick, J., Monard, L.A.G., Natusch, T., Pogge, R.W., Gezer, I., Gurgul, A., Kaczmarek, Z., Lam, M.C., Maskoliunas, M., Pakstiene, E., Stankeviciute, A., Zdanavicius, J., Ziółkowska, O.

Funding: This work was supported from the Polish NCN grants: Preludium No. 2017/25/N/ST9/01253, Harmonia No. 2018/30/M/ST9/00311, MNiSW grant DIR/WK/2018/12, Daina No. 2017/27/L/ST9/03221, and by the Research Council of Lithuania, grant No. S-LL-19-2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______901::1920fb59902bf0630cfd6696eea2782c
https://hdl.handle.net/10023/24184

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