MOA 2019-BLG-143

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Event Parameters

Internal ID:	gb10-R-4-43212
Discovery date:	2019-04-15T15:19:31
RA:	17:57:33.55
Dec:	-27:50:55.19
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
13591	17:57:33.31	-27:50:56.52	19.45 ± 0.11	4.46
13690	17:57:33.53	-27:50:52.95	18.26 ± 0.06	1.96
13803	17:57:33.78	-27:50:57.49	18.67 ± 0.07	3.87
13826	17:57:33.83	-27:50:54.07	18.82 ± 0.05	3.27

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	19.39 ± 0.51	3.48
2460246.886 (2023-Oct-29.386)	20.01 ± 0.83	3.72
2460246.897 (2023-Oct-29.397)	99.99 ± 99.99	3.20
2460246.908 (2023-Oct-29.408)	21.29 ± 3.45	3.51
2460246.919 (2023-Oct-29.419)	21.81 ± 6.95	3.99

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

Single lens fit parameters

t_max	=	JD 2458588.95	±	0.00 UT (2019-Apr-15.45)
t_E	=	10.67	±	0.02 days
u₀	=	0.0135	±	0.0003
I_base	=	22.36	±	0.15

External data

Gzipped FITS finder chart

All photometry data

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