MOA 2019-BLG-343

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Event Parameters

Internal ID:	gb9-R-2-183476
Discovery date:	2019-07-24T14:10:03
RA:	17:57:41.02
Dec:	-28:51:55.16
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
55561	17:57:40.72	-28:51:56.13	16.05 ± 0.08	4.99
55642	17:57:40.99	-28:51:52.71	16.48 ± 0.07	2.19
55680	17:57:41.16	-28:51:56.09	15.35 ± 0.03	2.07
55681	17:57:41.14	-28:51:52.10	18.07 ± 0.18	2.77

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	20.59 ± 0.93	3.54
2460246.896 (2023-Oct-29.396)	17.95 ± 0.90	0.00
2460246.906 (2023-Oct-29.406)	19.87 ± 0.49	3.54
2460246.918 (2023-Oct-29.418)	19.74 ± 0.54	3.60
2460246.927 (2023-Oct-29.427)	20.17 ± 0.75	3.47

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

Single lens fit parameters

t_max	=	JD 2458689.09	±	0.01 UT (2019-Jul-24.59)
t_E	=	16850.48	±	16430.92 days
u₀	=	0.0000	±	0.0000
I_base	=	29.35	±	0.31

External data

Gzipped FITS finder chart

All photometry data

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