MOA 2019-BLG-386

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Event Parameters

Internal ID:	gb9-R-3-128762
Discovery date:	2019-08-18T11:04:18
RA:	17:57:29.34
Dec:	-29:17:54.53
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
14148	17:57:29.23	-29:17:53.47	17.98 ± 0.09	2.17
14170	17:57:29.29	-29:17:50.69	16.36 ± 0.06	3.60
14226	17:57:29.40	-29:17:53.74	16.14 ± 0.08	0.34
14304	17:57:29.61	-29:17:57.39	17.32 ± 0.06	4.70
14329	17:57:29.65	-29:17:54.92	17.46 ± 0.09	3.80
14378	17:57:29.74	-29:17:52.88	17.03 ± 0.08	4.97

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	16.19 ± 0.04	3.47
2460246.896 (2023-Oct-29.396)	16.21 ± 0.04	3.26
2460246.906 (2023-Oct-29.406)	16.13 ± 0.05	3.36
2460246.918 (2023-Oct-29.418)	16.13 ± 0.05	3.53
2460246.927 (2023-Oct-29.427)	16.13 ± 0.05	3.50

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 31768.74)

Single lens fit parameters

t_max	=	JD 2458714.21	±	0.07 UT (2019-Aug-18.71)
t_E	=	19.47	±	1.47 days
u₀	=	0.9134	±	0.0973
I_base	=	16.68	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice