MOA 2019-BLG-146

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Event Parameters

Internal ID:	gb9-R-6-37033
Discovery date:	2019-04-15T16:32:51
RA:	18:01:33.10
Dec:	-29:47:37.91
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
40669	18:01:33.12	-29:47:38.13	16.38 ± 0.05	1.01
40670	18:01:33.14	-29:47:42.28	15.76 ± 0.15	4.17
40751	18:01:32.94	-29:47:42.38	17.19 ± 0.17	4.36

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	16.12 ± 0.05	3.54
2460246.896 (2023-Oct-29.396)	16.15 ± 0.05	3.17
2460246.906 (2023-Oct-29.406)	16.32 ± 0.07	3.35
2460246.918 (2023-Oct-29.418)	16.29 ± 0.08	3.47
2460246.927 (2023-Oct-29.427)	16.52 ± 0.10	3.46

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 25491.77)

Single lens fit parameters

t_max	=	JD 2458592.72	±	0.04 UT (2019-Apr-19.22)
t_E	=	25.86	±	1.47 days
u₀	=	0.0457	±	0.0027
I_base	=	20.06	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice