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    • Ground-based Parallax Confirmed by Spitzer: Binary Microlensing Event MOA-2015-BLG-020 

      Wang T; Zhu W; Mao S; Bond IA; Gould A; Udalski A; Sumi T; Bozza V; Ranc C; Cassan A; Yee JC; Han C; Abe F; Asakura Y; Barry R; Bennett DP; Bhattacharya A; Donachie M; Evans P; Fukui A; Hirao Y; Itow Y; Kawasaki K; Koshimoto N; Li MCA; Ling CH; Masuda K; Matsubara Y; Miyazaki S; Muraki Y; Nagakane M; Ohnishi K; Rattenbury N; Saito T; Sharan A; Shibai H; Sullivan DJ; Suzuki D; Tristram PJ; Yamada T; Yonehara A; KozŁowski S; Mróz P; Pawlak M; Pietrukowicz P; Poleski R; Skowron J; Soszyński I; Szymański MK; Ulaczyk K; Beichman C; Bryden G; Calchi Novati S; Carey S; Fausnaugh M; Gaudi BS; Henderson CB; Shvartzvald Y; Wibking B; Albrow MD; Chung SJ; Hwang KH; Jung YK; Ryu YH; Shin IG; Cha SM; Kim DJ; Kim HW; Kim SL; Lee CU; Lee Y; Park BG; Pogge RW; Street RA; Tsapras Y; Hundertmark M; Bachelet E; Dominik M; Horne K; Jaimes RF; Wambsganss J; Bramich DM; Schmidt R (2017)
      © 2017. The American Astronomical Society. All rights reserved.. We present the analysis of the binary gravitational microlensing event MOA-2015-BLG-020. The event has a fairly long timescale (∼63 days) and thus the light ...