MOA 2019-BLG-394

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Event Parameters

Internal ID:	gb12-R-4-4532
Discovery date:	2019-08-30T19:45:14
RA:	18:04:41.77
Dec:	-31:10:47.87
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
151541	18:04:41.61	-31:10:46.49	15.90 ± 0.06	2.92
151635	18:04:41.80	-31:10:47.40	16.36 ± 0.07	0.26
151684	18:04:41.91	-31:10:51.86	17.68 ± 0.20	4.89
151730	18:04:41.96	-31:10:48.30	17.85 ± 0.06	2.17

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.915 (2023-Oct-27.415)	16.46 ± 0.04	4.32
2460245.869 (2023-Oct-28.369)	16.48 ± 0.03	3.29
2460245.912 (2023-Oct-28.412)	16.45 ± 0.03	3.42
2460246.868 (2023-Oct-29.368)	16.42 ± 0.04	3.71
2460246.916 (2023-Oct-29.416)	16.52 ± 0.03	3.38

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 26037.54)

Single lens fit parameters

t_max	=	JD 2458738.42	±	0.00 UT (2019-Sep-11.92)
t_E	=	22.93	±	0.13 days
u₀	=	0.0481	±	0.0003
I_base	=	16.70	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice