MOA 2023-BLG-337

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Event Parameters

Internal ID:	gb2-R-10-17291
Discovery date:	2023-07-24T13:52:57
RA:	17:54:30.55
Dec:	-33:50:01.65
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
138510	17:54:30.63	-33:50:03.35	19.80 ± 0.44	2.06
138571	17:54:30.49	-33:50:02.53	18.53 ± 0.11	0.36
138588	17:54:30.43	-33:50:06.13	16.91 ± 0.07	4.21
138651	17:54:30.30	-33:49:59.77	14.45 ± 0.02	3.68

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	18.20 ± 0.40	3.64
2460246.904 (2023-Oct-29.404)	18.13 ± 0.40	3.27
2460246.932 (2023-Oct-29.432)	19.43 ± 1.76	3.86
2460246.936 (2023-Oct-29.436)	18.31 ± 0.60	3.70
2460246.939 (2023-Oct-29.439)	21.43 ± 10.48	3.80

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 3544.87)

Single lens fit parameters

t_max	=	JD 2460153.38	±	0.11 UT (2023-Jul-27.88)
t_E	=	8370.22	±	8040.24 days
u₀	=	0.0004	±	0.0109
I_base	=	25.65	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice