The First Simultaneous Microlensing Observations by Two Space Telescopes: Spitzer and Swift Reveal a Brown Dwarf in Event OGLE-2015-BLG-1319

Shvartzvald, Y. and Li, Z. and Udalski, A. and Gould, A. and Sumi, T. and Street, R. A. and Calchi Novati, S. and Hundertmark, M. and Bozza, V. and Beichman, C. and Bryden, G. and Carey, S. and Drummond, J. and Fausnaugh, M. and Gaudi, B. S. and Henderson, C. B. and Tan, T. G. and Wibking, B. and Pogge, R. W. and Yee, J. C. and Zhu, W. and (Spitzer Team and Tsapras, Y. and Bachelet, E. and Dominik, M. and Bramich, D. M. and Cassan, A. and Figuera Jaimes, R. and Horne, K. and Ranc, C. and Schmidt, R. and Snodgrass, C. and Wambsganss, J. and Steele, I. A. and Menzies, J. and Mao, S. and (RoboNet and Poleski, R. and Pawlak, M. and Szymański, M. K. and Skowron, J. and Mróz, P. and Kozłowski, S. and Wyrzykowski, Ł. and Pietrukowicz, P. and Soszyński, I. and Ulaczyk, K. and (OGLE Group and Abe, F. and Asakura, Y. and Barry, R. K. and Bennett, D. P. and Bhattacharya, A. and Bond, I. A. and Freeman, M. and Hirao, Y. and Itow, Y. and Koshimoto, N. and Li, M. C. A. and Ling, C. H. and Masuda, K. and Fukui, A. and Matsubara, Y. and Muraki, Y. and Nagakane, M. and Nishioka, T. and Ohnishi, K. and Oyokawa, H. and Rattenbury, N. J. and Saito, To. and Sharan, A. and Sullivan, D. J. and Suzuki, D. and Tristram, P. J. and Yonehara, A. and (MOA Group and Jørgensen, U. G. and Burgdorf, M. J. and Ciceri, S. and D’Ago, G. and Evans, D. F. and Hinse, T. C. and Kains, N. and Kerins, E. and Korhonen, H. and Mancini, L. and Popovas, A. and Rabus, M. and Rahvar, S. and Scarpetta, G. and Skottfelt, J. and Southworth, J. and Peixinho, N. and Verma, P. and (MiNDSTEp and Sbarufatti, B. and Kennea, J. A. and Gehrels, N. and (Swift

ApJ