MOA 2019-BLG-399

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Event Parameters

Internal ID:	gb9-R-4-81327
Discovery date:	2019-08-31T20:02:42
RA:	17:57:13.36
Dec:	-29:27:27.98
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
100587	17:57:13.72	-29:27:28.28	15.64 ± 0.02	4.39

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.941 (2024-Sep-19.441)	99.99 ± 99.99	3.81
2460572.952 (2024-Sep-19.452)	99.99 ± 99.99	3.92
2460572.964 (2024-Sep-19.464)	99.99 ± 99.99	5.03
2460573.025 (2024-Sep-19.525)	99.99 ± 99.99	4.97
2460575.916 (2024-Sep-22.416)	99.99 ± 99.99	5.41

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

Single lens fit parameters

t_max	=	JD 2458755.98	±	0.02 UT (2019-Sep-29.48)
t_E	=	66.10	±	0.55 days
u₀	=	0.1602	±	0.0020
I_base	=	17.71	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice