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

Herald, A. and Udalski, A. and Bozza, V. and Rota, P. and Bond, I. A. and Yee, J. C. and Sajadian, S. and Mróz, P. and Poleski, R. and Skowron, J. and Szymański, M. K. and Soszyński, I. and Pietrukowicz, P. and Kozłowski, S. and Ulaczyk, K. and Rybicki, K. A. and Iwanek, P. and Wrona, M. and Gromadzki, M. and Ogle Collaboration and Abe, F. and Barry, R. and Bennett, D. P. and Bhattacharya, A. and Fukui, A. and Fujii, H. and Hirao, Y. and Itow, Y. and Kirikawa, R. and Kondo, I. and Koshimoto, N. and Matsubara, Y. and Matsumoto, S. and Miyazaki, S. and Muraki, Y. and Olmschenk, G. and Ranc, C. and Okamura, A. and Rattenbury, N. J. and Satoh, Y. and Sumi, T. and Suzuki, D. and Silva, S. Ishitani and Toda, T. and Tristram, P. J. and Vandorou, A. and Yama, H. and Moa Collaboration and Beichman, C. A. and Bryden, G. and Novati, S. Calchi and Carey, S. and Gaudi, B. S. and Gould, A. and Henderson, C. B. and Johnson, S. and Shvartzvald, Y. and Zhu, W. and Spitzer Team and Dominik, M. and Hundertmark, M. and Jørgensen, U. G. and Longa-Peña, P. and Skottfelt, J. and Tregloan-Reed, J. and Bach-Møller, N. and Burgdorf, M. and D’Ago, G. and Haikala, L. and Hitchcock, J. and Khalouei, E. and Peixinho, N. and Rahvar, S. and Snodgrass, C. and Southworth, J. and Spyratos, P. and Mindstep Consortium and Zang, W. and Yang, H. and Mao, S. and Bachelet, E. and Maoz, D. and Street, R. A. and Tsapras, Y. and Christie, G. W. and Cooper, T. and de Almeida, L. and Do Nascimento, J. -D. and Green, J. and Han, C. and Hennerley, S. and Marmont, A. and McCormick, J. and Monard, L. A. G. and Natusch, T. and Pogge, R. and LCO and \muFUN Collaboration

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