MOA 2019-BLG-318

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Event Parameters

Internal ID:	gb9-R-1-135201
Discovery date:	2019-07-11T12:51:03
RA:	17:58:10.64
Dec:	-28:27:53.39
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
91857	17:58:10.66	-28:27:55.37	17.39 ± 0.06	2.72
91858	17:58:10.70	-28:27:51.90	16.51 ± 0.04	1.02
91884	17:58:10.78	-28:27:49.62	15.73 ± 0.02	3.64
91928	17:58:10.93	-28:27:52.45	17.76 ± 0.05	3.43

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	16.32 ± 0.05	4.16
2460246.896 (2023-Oct-29.396)	16.32 ± 0.05	3.95
2460246.906 (2023-Oct-29.406)	16.36 ± 0.07	4.05
2460246.918 (2023-Oct-29.418)	16.37 ± 0.07	4.19
2460246.927 (2023-Oct-29.427)	16.42 ± 0.07	4.07

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 22615.18)

Single lens fit parameters

t_max	=	JD 2458680.72	±	0.03 UT (2019-Jul-16.22)
t_E	=	28.10	±	1.32 days
u₀	=	0.1029	±	0.0083
I_base	=	18.79	±	0.29

External data

Gzipped FITS finder chart

All photometry data

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