MOA 2019-BLG-286

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Event Parameters

Internal ID:	gb18-R-3-22709
Discovery date:	2019-06-25T15:41:45
RA:	18:09:18.97
Dec:	-25:41:58.65
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
103626	18:09:18.70	-25:41:57.24	18.31 ± 0.10	4.50
103682	18:09:18.81	-25:42:00.56	18.13 ± 0.06	3.90
103728	18:09:18.93	-25:41:58.54	18.34 ± 0.08	1.27
103802	18:09:19.10	-25:41:56.00	16.43 ± 0.04	2.48

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.901 (2023-Oct-27.401)	18.33 ± 0.20	3.66
2460245.862 (2023-Oct-28.362)	18.56 ± 0.25	3.70
2460245.898 (2023-Oct-28.398)	18.27 ± 0.21	3.37
2460246.861 (2023-Oct-29.361)	18.22 ± 0.18	3.62
2460246.902 (2023-Oct-29.402)	18.19 ± 0.18	3.37

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4218.91)

Single lens fit parameters

t_max	=	JD 2458660.04	±	0.08 UT (2019-Jun-25.54)
t_E	=	55.98	±	5.13 days
u₀	=	0.1189	±	0.0156
I_base	=	20.26	±	0.15

External data

Gzipped FITS finder chart

All photometry data

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