MOA 2019-BLG-387

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Event Parameters

Internal ID:	gb12-R-6-6344
Discovery date:	2019-08-18T14:24:44
RA:	18:08:11.41
Dec:	-31:32:36.09
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
24801	18:08:11.46	-31:32:38.55	19.17 ± 0.12	2.39
24820	18:08:11.41	-31:32:33.45	18.11 ± 0.11	3.44
24972	18:08:11.05	-31:32:38.57	15.09 ± 0.14	4.56
24992	18:08:11.03	-31:32:35.55	17.71 ± 0.12	4.58

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.915 (2023-Oct-27.415)	99.99 ± 99.99	4.31
2460245.869 (2023-Oct-28.369)	19.19 ± 0.77	3.30
2460245.912 (2023-Oct-28.412)	99.99 ± 99.99	3.35
2460246.868 (2023-Oct-29.368)	19.64 ± 1.23	3.71
2460246.916 (2023-Oct-29.416)	99.99 ± 99.99	3.21

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

Single lens fit parameters

t_max	=	JD 2458714.38	±	0.01 UT (2019-Aug-18.88)
t_E	=	357.10	±	231.48 days
u₀	=	0.0018	±	0.0034
I_base	=	23.45	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice