MOA 2018-BLG-042

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Event Parameters

Internal ID:	gb3-R-8-20139
Discovery date:	2018-03-08T11:37:11
RA:	17:54:50.81
Dec:	-32:49:38.42
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
160297	17:54:50.97	-32:49:36.54	17.58 ± 0.08	3.69
160368	17:54:50.81	-32:49:34.34	17.16 ± 0.05	4.86
160438	17:54:50.56	-32:49:35.66	18.44 ± 0.22	4.39
160510	17:54:50.51	-32:49:39.34	18.71 ± 0.17	3.36

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	20.64 ± 1.82	2.99
2460246.910 (2023-Oct-29.410)	19.46 ± 0.95	3.23
2460246.922 (2023-Oct-29.422)	99.99 ± 99.99	3.72
2460246.930 (2023-Oct-29.430)	99.99 ± 99.99	3.59
2460246.933 (2023-Oct-29.433)	99.99 ± 99.99	3.72

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

Single lens fit parameters

t_max	=	JD 2458182.96	±	0.02 UT (2018-Mar-5.46)
t_E	=	23.22	±	3.95 days
u₀	=	0.0268	±	0.0088
I_base	=	20.42	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice