MOA 2017-BLG-419

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Event Parameters

Internal ID:	gb5-R-9-126104
Discovery date:	2017-08-10T14:01:44
RA:	17:54:53.91
Dec:	-28:48:25.21
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
59055	17:54:53.98	-28:48:28.79	15.28 ± 0.12	3.46
59099	17:54:53.86	-28:48:21.23	18.46 ± 0.07	4.75
59142	17:54:53.82	-28:48:24.26	15.15 ± 0.05	1.70

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	18.40 ± 0.52	3.92
2460246.883 (2023-Oct-29.383)	18.20 ± 0.26	3.61
2460246.895 (2023-Oct-29.395)	17.71 ± 0.17	3.44
2460246.905 (2023-Oct-29.405)	18.68 ± 0.44	3.52
2460246.917 (2023-Oct-29.417)	18.71 ± 0.54	3.52

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

Single lens fit parameters

t_max	=	JD 2457975.29	±	0.03 UT (2017-Aug-9.79)
t_E	=	66.26	±	1.83 days
u₀	=	0.0606	±	0.0018
I_base	=	19.63	±	0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice