MOA 2020-BLG-039

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Event Parameters

Internal ID:	gb5-R-6-129181
Discovery date:	2020-03-05T23:20:10
RA:	17:54:44.34
Dec:	-29:48:09.94
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
60383	17:54:44.33	-29:48:13.20	17.15 ± 0.16	2.85
60434	17:54:44.29	-29:48:09.11	15.48 ± 0.06	1.49
60473	17:54:44.17	-29:48:14.78	15.53 ± 0.10	4.77
60588	17:54:43.94	-29:48:09.51	15.59 ± 0.06	4.96

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.907 (2024-Oct-28.407)	15.47 ± 0.04	5.02
2460611.918 (2024-Oct-28.418)	15.37 ± 0.10	5.61
2460614.862 (2024-Oct-31.362)	15.33 ± 0.09	5.36
2460614.868 (2024-Oct-31.368)	15.48 ± 0.06	5.05
2460614.872 (2024-Oct-31.372)	15.45 ± 0.03	4.67

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 58505.95)

Single lens fit parameters

t_max	=	JD 2458904.70	±	0.05 UT (2020-Feb-25.20)
t_E	=	10909.52	±	9839.56 days
u₀	=	0.0002	±	0.0017
I_base	=	27.16	±	0.42

External data

Gzipped FITS finder chart

All photometry data

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