MOA 2019-BLG-161

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Event Parameters

Internal ID:	gb3-R-2-33973
Discovery date:	2019-04-17T14:09:10
RA:	17:52:07.15
Dec:	-32:17:33.49
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
70137	17:52:07.04	-32:17:34.37	16.98 ± 0.06	2.59
70150	17:52:07.11	-32:17:31.34	15.78 ± 0.11	2.04
70205	17:52:07.27	-32:17:34.72	17.08 ± 0.11	2.14
70254	17:52:07.45	-32:17:36.41	16.89 ± 0.12	4.97

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	22.44 ± 3.77	3.14
2460246.910 (2023-Oct-29.410)	21.83 ± 2.35	3.34
2460246.922 (2023-Oct-29.422)	20.33 ± 0.81	3.71
2460246.930 (2023-Oct-29.430)	20.02 ± 0.57	3.61
2460246.933 (2023-Oct-29.433)	20.50 ± 0.98	3.79

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

Single lens fit parameters

t_max	=	JD 2458592.02	±	0.15 UT (2019-Apr-18.52)
t_E	=	33.47	±	4.10 days
u₀	=	0.1825	±	0.0364
I_base	=	19.59	±	0.13

External data

Gzipped FITS finder chart

All photometry data

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