MOA 2019-BLG-158

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Event Parameters

Internal ID:	gb5-R-7-132554
Discovery date:	2019-04-16T19:53:45
RA:	17:56:58.29
Dec:	-29:26:51.14
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
3246	17:56:58.35	-29:26:48.20	15.17 ± 0.03	3.92
3247	17:56:58.37	-29:26:55.64	17.55 ± 0.10	4.42
3311	17:56:58.20	-29:26:50.98	18.41 ± 0.16	1.00
3321	17:56:58.15	-29:26:55.68	16.38 ± 0.04	4.32

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.962 (2024-Sep-19.462)	17.78 ± 0.24	4.75
2460573.023 (2024-Sep-19.523)	18.22 ± 0.32	4.71
2460575.899 (2024-Sep-22.399)	18.20 ± 0.28	4.21
2460575.902 (2024-Sep-22.402)	19.35 ± 2.00	4.63
2460575.915 (2024-Sep-22.415)	18.00 ± 0.57	4.63

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 3955.49)

Single lens fit parameters

t_max	=	JD 2458590.93	±	0.09 UT (2019-Apr-17.43)
t_E	=	8.66	±	1.27 days
u₀	=	0.3037	±	0.1103
I_base	=	19.32	±	0.28

External data

Gzipped FITS finder chart

All photometry data

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