Matches in SemOpenAlex for { <https://semopenalex.org/work/W2024657127> ?p ?o ?g. }
- W2024657127 endingPage "88" @default.
- W2024657127 startingPage "81" @default.
- W2024657127 abstract "We report the result of the analysis of a dramatic repeating gravitational microlensing event OGLE-2009-BLG-092/MOA-2009-BLG-137, for which the light curve is characterized by two distinct peaks with perturbations near both peaks. We find that the event is produced by the passage of the source trajectory over the central perturbation regions associated with the individual components of a wide-separation binary. The event is special in the sense that the second perturbation, occurring ∼100 days after the first, was predicted by the real-time analysis conducted after the first peak, demonstrating that real-time modeling can be routinely done for binary and planetary events. With the data obtained from follow-up observations covering the second peak, we are able to uniquely determine the physical parameters of the lens system. We find that the event occurred on a bulge clump giant and it was produced by a binary lens composed of a K- and M-type main-sequence stars. The estimated masses of the binary components are M1 = 0.69 ± 0.11 M☉ and M2 = 0.36 ± 0.06 M☉, respectively, and they are separated in projection by r⊥ = 10.9 ± 1.3 AU. The measured distance to the lens is DL = 5.6 ± 0.7 kpc. We also detect the orbital motion of the lens system." @default.
- W2024657127 created "2016-06-24" @default.
- W2024657127 creator A5001291552 @default.
- W2024657127 creator A5002076889 @default.
- W2024657127 creator A5002773180 @default.
- W2024657127 creator A5004467625 @default.
- W2024657127 creator A5004849658 @default.
- W2024657127 creator A5005325445 @default.
- W2024657127 creator A5006482085 @default.
- W2024657127 creator A5008384853 @default.
- W2024657127 creator A5008859194 @default.
- W2024657127 creator A5009485919 @default.
- W2024657127 creator A5009943686 @default.
- W2024657127 creator A5010061828 @default.
- W2024657127 creator A5011037462 @default.
- W2024657127 creator A5011438552 @default.
- W2024657127 creator A5011492539 @default.
- W2024657127 creator A5012246021 @default.
- W2024657127 creator A5012884396 @default.
- W2024657127 creator A5014569920 @default.
- W2024657127 creator A5015285823 @default.
- W2024657127 creator A5016736528 @default.
- W2024657127 creator A5019174042 @default.
- W2024657127 creator A5020085038 @default.
- W2024657127 creator A5020512210 @default.
- W2024657127 creator A5021537163 @default.
- W2024657127 creator A5022012017 @default.
- W2024657127 creator A5022409382 @default.
- W2024657127 creator A5026474461 @default.
- W2024657127 creator A5027104111 @default.
- W2024657127 creator A5028173536 @default.
- W2024657127 creator A5029582203 @default.
- W2024657127 creator A5030278314 @default.
- W2024657127 creator A5031066067 @default.
- W2024657127 creator A5032564371 @default.
- W2024657127 creator A5033631817 @default.
- W2024657127 creator A5033747437 @default.
- W2024657127 creator A5033856641 @default.
- W2024657127 creator A5034390983 @default.
- W2024657127 creator A5034837206 @default.
- W2024657127 creator A5035164270 @default.
- W2024657127 creator A5035560157 @default.
- W2024657127 creator A5036114004 @default.
- W2024657127 creator A5037861017 @default.
- W2024657127 creator A5039031101 @default.
- W2024657127 creator A5041501484 @default.
- W2024657127 creator A5042337812 @default.
- W2024657127 creator A5042384562 @default.
- W2024657127 creator A5042492535 @default.
- W2024657127 creator A5042574029 @default.
- W2024657127 creator A5044060238 @default.
- W2024657127 creator A5044166462 @default.
- W2024657127 creator A5044493729 @default.
- W2024657127 creator A5044904145 @default.
- W2024657127 creator A5048281509 @default.
- W2024657127 creator A5050543581 @default.
- W2024657127 creator A5050608087 @default.
- W2024657127 creator A5050797974 @default.
- W2024657127 creator A5053248516 @default.
- W2024657127 creator A5053406766 @default.
- W2024657127 creator A5053613581 @default.
- W2024657127 creator A5053657985 @default.
- W2024657127 creator A5054098908 @default.
- W2024657127 creator A5054362644 @default.
- W2024657127 creator A5055006329 @default.
- W2024657127 creator A5055431865 @default.
- W2024657127 creator A5057133497 @default.
- W2024657127 creator A5057886905 @default.
- W2024657127 creator A5058378049 @default.
- W2024657127 creator A5060125945 @default.
- W2024657127 creator A5060445297 @default.
- W2024657127 creator A5061230001 @default.
- W2024657127 creator A5062938947 @default.
- W2024657127 creator A5064326052 @default.
- W2024657127 creator A5065117235 @default.
- W2024657127 creator A5065325297 @default.
- W2024657127 creator A5066020762 @default.
- W2024657127 creator A5067611955 @default.
- W2024657127 creator A5069227952 @default.
- W2024657127 creator A5069649381 @default.
- W2024657127 creator A5069650691 @default.
- W2024657127 creator A5069980422 @default.
- W2024657127 creator A5070560116 @default.
- W2024657127 creator A5072500854 @default.
- W2024657127 creator A5073034397 @default.
- W2024657127 creator A5073219984 @default.
- W2024657127 creator A5073640556 @default.
- W2024657127 creator A5073721538 @default.
- W2024657127 creator A5075147099 @default.
- W2024657127 creator A5076975494 @default.
- W2024657127 creator A5077083249 @default.
- W2024657127 creator A5077999569 @default.
- W2024657127 creator A5079584598 @default.
- W2024657127 creator A5080441530 @default.
- W2024657127 creator A5080522773 @default.
- W2024657127 creator A5080884623 @default.
- W2024657127 creator A5083017721 @default.
- W2024657127 creator A5084492497 @default.