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

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Table 5

Binary microlensing events with relative error less than 10% for the BD mass.

Name of the event	BD mass (M_⊙)	Relative uncertainty (%)	Reference
OGLE-2011-BLG-0420A	0.025	4	(Choi et al. 2013)
MOA-2007-BLG-197B	0.039	5	(Ranc et al. 2015)
OGLE-2009-BLG-151A	0.018	5.5	(Choi et al. 2013)
OGLE-2019-BLG-0033B	0.046	6.8	This work
OGLE-2007-BLG-224	0.056	7.1	(Gould et al. 2009)
OGLE-2012-BLG-0358A	0.022	8.6	(Han et al. 2013)
OGLE-2016-BLG-1266A	0.015	10	(Albrow et al. 2018)
MOA-2011-BLG-149B	0.019	10.5	(Shin et al. 2012)

Notes. The suffixes A and B in the names indicate that the BD is the primary or the secondary component in the lens. No suffix means that the BD lens was isolated.

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