MOA 2019-BLG-189

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Event Parameters

Internal ID:	gb9-R-3-120454
Discovery date:	2019-04-30T13:08:27
RA:	17:57:42.10
Dec:	-29:11:55.64
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
112399	17:57:41.86	-29:11:55.44	18.66 ± 0.26	3.87
112400	17:57:41.87	-29:11:53.42	18.84 ± 0.23	4.10

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	99.99 ± 99.99	3.61
2460246.896 (2023-Oct-29.396)	19.38 ± 0.87	3.32
2460246.906 (2023-Oct-29.406)	99.99 ± 99.99	3.54
2460246.918 (2023-Oct-29.418)	20.42 ± 3.01	3.74
2460246.927 (2023-Oct-29.427)	18.96 ± 0.85	3.54

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

Single lens fit parameters

t_max	=	JD 2458605.26	±	0.02 UT (2019-May-1.76)
t_E	=	17.80	±	0.57 days
u₀	=	0.1049	±	0.0052
I_base	=	19.63	±	0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice