MOA 2017-BLG-111

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Event Parameters

Internal ID:	gb20-R-3-4585
Discovery date:	2017-03-16T20:06:28
RA:	18:17:12.22
Dec:	-23:54:06.97
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
63949	18:17:12.00	-23:54:08.27	14.81 ± 0.03	4.28
64072	18:17:12.20	-23:54:09.28	16.78 ± 0.10	3.15
64096	18:17:12.26	-23:54:06.62	16.92 ± 0.11	0.25
64150	18:17:12.36	-23:54:10.97	15.44 ± 0.03	4.91

Last 5 photometry measurements

Observation date	I mag	seeing
2460517.082 (2024-Jul-25.582)	16.06 ± 0.24	4.54
2460517.892 (2024-Jul-26.392)	16.93 ± 0.19	3.66
2460518.067 (2024-Jul-26.567)	16.87 ± 0.16	4.64
2460518.818 (2024-Jul-27.318)	16.86 ± 0.10	2.74
2460518.900 (2024-Jul-27.400)	16.87 ± 0.07	2.97

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 15502.44)

Single lens fit parameters

t_max	=	JD 2457826.38	±	0.82 UT (2017-Mar-13.88)
t_E	=	3.98	±	1.56 days
u₀	=	4.2875	±	1.2606
I_base	=	12.76	±	0.13

External data

Gzipped FITS finder chart

All photometry data

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