MOA 2017-BLG-471

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Event Parameters

Internal ID:	gb16-R-4-15278
Discovery date:	2017-09-12T11:22:56
RA:	18:11:21.33
Dec:	-29:26:58.35
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
168658	18:11:21.16	-29:26:59.72	18.03 ± 0.13	3.49
168744	18:11:21.38	-29:26:57.42	15.36 ± 0.02	0.37

Last 5 photometry measurements

Observation date	I mag	seeing
2460581.982 (2024-Sep-28.482)	15.41 ± 0.06	4.48
2460582.841 (2024-Sep-29.341)	15.34 ± 0.01	2.82
2460582.917 (2024-Sep-29.417)	15.33 ± 0.01	3.07
2460582.991 (2024-Sep-29.491)	15.35 ± 0.01	3.03
2460583.016 (2024-Sep-29.516)	15.35 ± 0.01	2.85

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 65343.14)

Single lens fit parameters

t_max	=	JD 2458040.93	±	0.45 UT (2017-Oct-14.43)
t_E	=	13.65	±	7.37 days
u₀	=	5.7928	±	2.1719
I_base	=	10.32	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice