MOA 2024-BLG-142

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Event Parameters

Internal ID:	gb5-R-9-192805
Discovery date:	2024-07-16T12:22:37
RA:	17:54:46.77
Dec:	-29:02:23.28
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
146744	17:54:47.04	-29:02:26.30	14.90 ± 0.07	4.89
146812	17:54:46.89	-29:02:22.96	16.28 ± 0.11	2.33
146907	17:54:46.72	-29:02:23.63	16.48 ± 0.09	0.30
147058	17:54:46.42	-29:02:22.87	17.67 ± 0.12	4.34

Last 5 photometry measurements

Observation date	I mag	seeing
2460606.902 (2024-Oct-23.402)	17.25 ± 0.61	6.02
2460610.866 (2024-Oct-27.366)	16.18 ± 0.21	5.30
2460610.896 (2024-Oct-27.396)	16.50 ± 0.08	5.23
2460610.908 (2024-Oct-27.408)	16.55 ± 0.17	5.17
2460610.918 (2024-Oct-27.418)	16.42 ± 0.09	4.78

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 23270.19)

Single lens fit parameters

t_max	=	JD 2460516.09	±	0.02 UT (2024-Jul-24.59)
t_E	=	6.52	±	0.36 days
u₀	=	0.8221	±	0.0818
I_base	=	15.63	±	0.32

External data

Gzipped FITS finder chart

All photometry data

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