MOA 2019-BLG-164

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Event Parameters

Internal ID:	gb9-R-3-119223
Discovery date:	2019-04-17T18:18:24
RA:	17:58:38.51
Dec:	-29:04:52.09
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
140970	17:58:38.32	-29:04:53.61	17.92 ± 0.19	3.97
141095	17:58:38.55	-29:04:54.22	16.28 ± 0.07	2.82
141117	17:58:38.60	-29:04:51.64	14.67 ± 0.12	0.54
141213	17:58:38.75	-29:04:54.59	17.88 ± 0.11	4.11
141274	17:58:38.90	-29:04:49.76	15.92 ± 0.13	4.96

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	14.64 ± 0.01	3.45
2460246.896 (2023-Oct-29.396)	14.68 ± 0.01	3.24
2460246.906 (2023-Oct-29.406)	14.71 ± 0.01	3.38
2460246.918 (2023-Oct-29.418)	14.65 ± 0.01	3.50
2460246.927 (2023-Oct-29.427)	14.66 ± 0.01	3.51

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 123253.71)

Single lens fit parameters

t_max	=	JD 2458672.53	±	0.13 UT (2019-Jul-8.03)
t_E	=	212.52	±	7.87 days
u₀	=	0.2947	±	0.0137
I_base	=	18.08	±	0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice