MOA 2019-BLG-398

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Event Parameters

Internal ID:	gb23-R-9-7304
Discovery date:	2019-08-31T20:01:35
RA:	17:37:35.53
Dec:	-26:45:17.97
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.893 (2023-Oct-27.393)	18.88 ± 0.45	3.67
2460245.861 (2023-Oct-28.361)	99.99 ± 99.99	3.67
2460245.890 (2023-Oct-28.390)	99.99 ± 99.99	3.10
2460246.860 (2023-Oct-29.360)	99.99 ± 99.99	3.71
2460246.894 (2023-Oct-29.394)	19.38 ± 0.78	3.27

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

Single lens fit parameters

t_max	=	JD 2458749.35	±	0.12 UT (2019-Sep-22.85)
t_E	=	24.13	±	1.66 days
u₀	=	0.8718	±	0.0854
I_base	=	15.77	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice