MOA 2018-BLG-331

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Event Parameters

Internal ID:	gb3-R-1-63686
Discovery date:	2018-08-24T08:49:44
RA:	17:51:19.33
Dec:	-31:56:19.90
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
63879	17:51:19.29	-31:56:20.54	16.84 ± 0.04	1.76

Last 5 photometry measurements

Observation date	I mag	seeing
2460478.096 (2024-Jun-16.596)	20.47 ± 1.27	4.83
2460478.108 (2024-Jun-16.608)	20.52 ± 1.42	5.20
2460478.118 (2024-Jun-16.618)	20.89 ± 2.64	4.78
2460478.130 (2024-Jun-16.630)	19.07 ± 0.55	4.93
2460478.141 (2024-Jun-16.641)	22.51 ± 13.84	4.06

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2458355.52	±	0.03 UT (2018-Aug-25.02)
t_E	=	1.25	±	2.99 days
u₀	=	8.1077	±	6.0590
I_base	=	9.01	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice