MOA 2020-BLG-045

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Event Parameters

Internal ID:	gb4-R-2-101565
Discovery date:	2020-03-09T23:46:08
RA:	17:52:13.40
Dec:	-30:42:18.40
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
20656	17:52:13.35	-30:42:19.91	16.32 ± 0.04	2.48
20712	17:52:13.55	-30:42:20.07	16.35 ± 0.08	2.74
20762	17:52:13.68	-30:42:16.02	16.58 ± 0.03	3.67

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.899 (2024-Oct-28.399)	99.99 ± 99.99	4.67
2460611.911 (2024-Oct-28.411)	99.99 ± 99.99	4.89
2460611.921 (2024-Oct-28.421)	19.49 ± 0.62	5.11
2460611.930 (2024-Oct-28.430)	24.09 ± 22.50	4.45
2460614.875 (2024-Oct-31.375)	99.99 ± 99.99	5.22

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2458918.49	±	0.06 UT (2020-Mar-9.99)
t_E	=	34.72	±	7.54 days
u₀	=	0.0276	±	0.0087
I_base	=	20.97	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice