MOA 2019-BLG-224

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Event Parameters

Internal ID:	gb2-R-1-38198
Discovery date:	2019-05-23T08:51:07
RA:	17:53:26.17
Dec:	-33:46:08.38
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
88222	17:53:25.92	-33:46:06.36	17.02 ± 0.04	4.14
88293	17:53:26.20	-33:46:08.63	16.05 ± 0.03	0.89
88294	17:53:26.19	-33:46:05.57	18.04 ± 0.10	2.39
88319	17:53:26.26	-33:46:11.25	16.43 ± 0.04	3.71

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	16.06 ± 0.02	3.82
2460246.904 (2023-Oct-29.404)	16.02 ± 0.02	3.56
2460246.932 (2023-Oct-29.432)	15.99 ± 0.03	4.08
2460246.936 (2023-Oct-29.436)	15.99 ± 0.03	3.93
2460246.939 (2023-Oct-29.439)	16.00 ± 0.03	4.00

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 34546.18)

Single lens fit parameters

t_max	=	JD 2458636.05	±	0.04 UT (2019-Jun-1.55)
t_E	=	5.96	±	10.17 days
u₀	=	5.7683	±	3.9632
I_base	=	10.42	±	0.16

External data

Gzipped FITS finder chart

All photometry data

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