MOA 2017-BLG-418

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Event Parameters

Internal ID:	gb4-R-5-43056
Discovery date:	2017-08-10T14:01:31
RA:	17:52:31.69
Dec:	-31:35:22.22
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
74923	17:52:31.44	-31:35:18.70	18.00 ± 0.09	4.99
74994	17:52:31.67	-31:35:18.11	17.67 ± 0.06	3.81
75087	17:52:31.99	-31:35:20.58	17.40 ± 0.12	3.50

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.888 (2024-Jul-27.388)	99.99 ± 99.99	2.58
2460518.909 (2024-Jul-27.409)	99.99 ± 99.99	3.09
2460518.921 (2024-Jul-27.421)	99.99 ± 99.99	3.09
2460518.931 (2024-Jul-27.431)	17.02 ± 1.27	3.56
2460519.051 (2024-Jul-27.551)	99.99 ± 99.99	3.47

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

Single lens fit parameters

t_max	=	JD 2457976.10	±	0.03 UT (2017-Aug-10.60)
t_E	=	7.36	±	0.65 days
u₀	=	0.0255	±	0.0035
I_base	=	20.73	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice