MOA 2023-BLG-377

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Event Parameters

Internal ID:	gb13-R-10-81087
Discovery date:	2023-08-15T11:53:50
RA:	18:07:09.33
Dec:	-28:36:28.96
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
86362	18:07:09.55	-28:36:30.55	16.75 ± 0.22	3.83
86397	18:07:09.49	-28:36:33.20	15.88 ± 0.05	4.74
86507	18:07:09.19	-28:36:33.60	15.91 ± 0.05	4.45

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.887 (2023-Oct-28.387)	18.97 ± 0.70	3.64
2460245.920 (2023-Oct-28.420)	18.78 ± 0.86	3.84
2460246.857 (2023-Oct-29.357)	18.93 ± 0.56	3.80
2460246.890 (2023-Oct-29.390)	18.67 ± 0.48	3.71
2460246.924 (2023-Oct-29.424)	18.84 ± 0.85	3.92

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

Single lens fit parameters

t_max	=	JD 2460172.57	±	0.01 UT (2023-Aug-16.07)
t_E	=	28.33	±	4.57 days
u₀	=	0.0599	±	0.0137
I_base	=	20.12	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice