MOA 2018-BLG-259

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Event Parameters

Internal ID:	gb5-R-2-124016
Discovery date:	2018-07-17T14:40:12
RA:	17:53:41.86
Dec:	-28:46:54.52
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
84183	17:53:41.58	-28:46:53.49	16.41 ± 0.05	4.44
84273	17:53:41.81	-28:46:51.25	18.58 ± 0.10	3.06
84314	17:53:41.95	-28:46:55.75	17.33 ± 0.04	1.99

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.911 (2024-Oct-16.411)	20.70 ± 0.57	2.75
2460599.923 (2024-Oct-16.423)	21.13 ± 0.84	3.09
2460599.934 (2024-Oct-16.434)	22.32 ± 2.76	3.03
2460599.945 (2024-Oct-16.445)	99.99 ± 99.99	2.89
2460599.957 (2024-Oct-16.457)	23.07 ± 7.44	3.35

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

Single lens fit parameters

t_max	=	JD 2458333.78	±	0.05 UT (2018-Aug-3.28)
t_E	=	84.84	±	2.44 days
u₀	=	0.1384	±	0.0058
I_base	=	19.06	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice