MOA 2020-BLG-291

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Event Parameters

Internal ID:	gb3-R-2-37531
Discovery date:	2020-10-21T18:28:54
RA:	17:53:28.56
Dec:	-32:24:11.23
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
43492	17:53:28.87	-32:24:07.36	16.70 ± 0.05	4.83

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	20.97 ± 1.30	3.06
2460246.910 (2023-Oct-29.410)	19.32 ± 0.31	3.29
2460246.922 (2023-Oct-29.422)	18.94 ± 0.28	3.63
2460246.930 (2023-Oct-29.430)	19.07 ± 0.37	3.51
2460246.933 (2023-Oct-29.433)	20.17 ± 1.16	3.76

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

Single lens fit parameters

t_max	=	JD 2459142.31	±	0.13 UT (2020-Oct-19.81)
t_E	=	38.96	±	4.80 days
u₀	=	0.1431	±	0.0368
I_base	=	18.90	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice