MOA 2020-BLG-001

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Event Parameters

Internal ID:	gb9-R-8-64232
Discovery date:	2020-02-11T05:22:30
RA:	18:00:35.45
Dec:	-29:06:44.68
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
70435	18:00:35.72	-29:06:46.57	15.34 ± 0.08	4.41
70503	18:00:35.55	-29:06:49.35	17.27 ± 0.12	4.62
70573	18:00:35.45	-29:06:47.32	18.00 ± 0.15	2.19
70596	18:00:35.39	-29:06:44.38	15.02 ± 0.13	0.94
70689	18:00:35.22	-29:06:47.77	15.92 ± 0.14	3.55

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.919 (2024-Oct-28.419)	15.09 ± 0.08	5.41
2460611.928 (2024-Oct-28.428)	14.74 ± 0.19	4.96
2460614.863 (2024-Oct-31.363)	14.79 ± 0.54	5.15
2460614.869 (2024-Oct-31.369)	14.91 ± 0.14	4.80
2460614.873 (2024-Oct-31.373)	15.13 ± 0.04	5.27

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 89289.42)

Single lens fit parameters

t_max	=	JD 2458899.19	±	0.05 UT (2020-Feb-19.69)
t_E	=	19.33	±	0.62 days
u₀	=	0.0690	±	0.0034
I_base	=	17.20	±	0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice