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
2460246.848 (2023-Oct-29.348)	15.55 ± 0.04	3.80
2460246.883 (2023-Oct-29.383)	15.41 ± 0.02	3.60
2460246.895 (2023-Oct-29.395)	15.46 ± 0.02	3.41
2460246.905 (2023-Oct-29.405)	15.39 ± 0.02	3.38
2460246.917 (2023-Oct-29.417)	15.39 ± 0.03	3.46

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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