THE FIRST SIMULTANEOUS MICROLENSING OBSERVATIONS BY TWO SPACE TELESCOPES: SPITZER AND SWIFT REVEAL A BROWN DWARF IN EVENT OGLE-2015-BLG-1319

• Published in: The Astrophysical journal Vol. 831; no. 2; pp. 183 - 193
• Main Authors: Shvartzvald, Y., Li, Z., Udalski, A., Gould, A., Sumi, T., Street, R. A., Novati, S. Calchi, Hundertmark, M., Bozza, V., Beichman, C., Bryden, G., Carey, S., Drummond, J., Fausnaugh, M., Gaudi, B. S., Henderson, C. B., Tan, T. G., Wibking, B., Pogge, R. W., Yee, J. C., Zhu, W., Tsapras, Y., Bachelet, E., Dominik, M., Bramich, D. M., Cassan, A., Jaimes, R. Figuera, Horne, K., Ranc, C., Schmidt, R., Snodgrass, C., Wambsganss, J., Steele, I. A., Menzies, J., Mao, S., Poleski, R., Pawlak, M., Szyma ski, M. K., Skowron, J., Mróz, P., Koz owski, S., Wyrzykowski, ., Pietrukowicz, P., Soszy ski, I., Ulaczyk, K., Abe, F., Asakura, Y., Barry, R. K., Bennett, D. P., Bhattacharya, A., Bond, I. A., Freeman, M., Hirao, Y., Itow, Y., Koshimoto, N., Li, M. C. A., Ling, C. H., Masuda, K., Fukui, A., Matsubara, Y., Muraki, Y., Nagakane, M., Nishioka, T., Ohnishi, K., Oyokawa, H., Rattenbury, N. J., Saito, To, Sharan, A., Sullivan, D. J., Suzuki, D., Tristram, P. J., Yonehara, A., Jørgensen, U. G., Burgdorf, M. J., Ciceri, S., D'Ago, G., Evans, D. F., Hinse, T. C., Kains, N., Kerins, E., Korhonen, H., Mancini, L., Popovas, A., Rabus, M., Rahvar, S., Scarpetta, G., Skottfelt, J., Southworth, J., Peixinho, N., Verma, P., Sbarufatti, B., Kennea, J. A., Gehrels, N.
• Format: Journal Article
• Language: English
• Published: Goddard Space Flight Center The American Astronomical Society 10.11.2016; IOP Publishing; American Astronomical Society
• Subjects: Astrophysics; binaries: general; Brown dwarf stars; brown dwarfs; Extrasolar planets; Galactic bulge; Galaxy: bulge; gravitational lensing: micro; Ground-based observation; Microlenses; Parallax; Parameter sensitivity; Physical properties; Rogue planets; Sciences of the Universe; Space telescopes; Telescopes; Microlensing Events; gravitational lensing: micro; Galaxy: bulge; binaries: general; brown dwarfs; Astrophysics - Earth and Planetary Astrophysics
• ISSN: 0004-637X; 1538-4357
• DOI: 10.3847/0004-637X/831/2/183

ABSTRACT Simultaneous observations of microlensing events from multiple locations allow for the breaking of degeneracies between the physical properties of the lensing system, specifically by exploring different regions of the lens plane and by directly measuring the "microlens parallax."...