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
2460599.874 (2024-Oct-16.374)	16.90 ± 0.09	2.61
2460599.953 (2024-Oct-16.453)	16.86 ± 0.11	3.10
2460602.897 (2024-Oct-19.397)	16.84 ± 0.06	3.36
2460610.887 (2024-Oct-27.387)	16.25 ± 0.17	5.33
2460614.893 (2024-Oct-31.393)	16.63 ± 0.15	5.10

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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