MOA 2020-BLG-287

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Event Parameters

Internal ID:	gb5-R-1-114333
Discovery date:	2020-10-17T14:39:16
RA:	17:52:41.20
Dec:	-28:24:46.16
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
75793	17:52:41.28	-28:24:44.89	15.23 ± 0.02	0.85

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.907 (2024-Oct-28.407)	15.05 ± 0.03	5.55
2460611.918 (2024-Oct-28.418)	15.14 ± 0.11	6.06
2460614.862 (2024-Oct-31.362)	15.60 ± 0.17	6.15
2460614.868 (2024-Oct-31.368)	15.61 ± 0.11	5.98
2460614.872 (2024-Oct-31.372)	15.08 ± 0.03	5.29

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 73790.42)

Single lens fit parameters

t_max	=	JD 2459162.57	±	0.26 UT (2020-Nov-9.07)
t_E	=	590131.46	±	582346.14 days
u₀	=	0.0000	±	0.0002
I_base	=	27.42	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice