MOA 2018-BLG-380

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Event Parameters

Internal ID:	gb5-R-4-105755
Discovery date:	2018-09-22T23:37:39
RA:	17:53:32.46
Dec:	-29:32:21.70
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
162173	17:53:32.21	-29:32:22.40	16.79 ± 0.12	4.20
162272	17:53:32.40	-29:32:16.55	14.81 ± 0.16	4.92
162295	17:53:32.42	-29:32:21.09	18.47 ± 0.21	1.18
162412	17:53:32.61	-29:32:25.68	16.72 ± 0.15	4.94

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	17.95 ± 0.19	3.60
2460246.883 (2023-Oct-29.383)	18.34 ± 0.20	3.47
2460246.895 (2023-Oct-29.395)	18.27 ± 0.18	3.32
2460246.905 (2023-Oct-29.405)	18.21 ± 0.19	3.20
2460246.917 (2023-Oct-29.417)	18.44 ± 0.22	3.32

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 3746.28)

Single lens fit parameters

t_max	=	JD 2458384.03	±	0.04 UT (2018-Sep-22.53)
t_E	=	42.46	±	2.77 days
u₀	=	0.0380	±	0.0031
I_base	=	20.53	±	0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice