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
2460611.900 (2024-Oct-28.400)	99.99 ± 99.99	4.43
2460611.912 (2024-Oct-28.412)	99.99 ± 99.99	5.25
2460611.923 (2024-Oct-28.423)	21.84 ± 3.94	5.17
2460611.931 (2024-Oct-28.431)	21.09 ± 1.27	4.43
2460614.876 (2024-Oct-31.376)	21.01 ± 2.05	5.14

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