MOA 2018-BLG-340

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Event Parameters

Internal ID:	gb3-R-7-30675
Discovery date:	2018-08-27T10:54:40
RA:	17:56:27.67
Dec:	-33:01:33.45
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
20868	17:56:27.92	-33:01:32.74	17.10 ± 0.12	4.14
20973	17:56:27.69	-33:01:37.50	15.77 ± 0.09	3.71
20993	17:56:27.65	-33:01:30.59	18.70 ± 0.12	3.60
20994	17:56:27.65	-33:01:34.05	14.64 ± 0.02	0.38

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.927 (2024-Oct-16.427)	14.60 ± 0.02	3.32
2460599.939 (2024-Oct-16.439)	14.62 ± 0.02	3.09
2460599.950 (2024-Oct-16.450)	14.58 ± 0.02	3.10
2460599.960 (2024-Oct-16.460)	14.61 ± 0.02	3.66
2460599.966 (2024-Oct-16.466)	14.59 ± 0.03	3.59

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 127174.49)

Single lens fit parameters

t_max	=	JD 2458401.32	±	0.00 UT (2018-Oct-9.82)
t_E	=	22.70	±	0.03 days
u₀	=	0.2189	±	0.0005
I_base	=	13.90	±	0.19

External data

Gzipped FITS finder chart

All photometry data

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