MOA 2023-BLG-379

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Event Parameters

Internal ID:	gb13-R-10-83661
Discovery date:	2023-08-16T21:30:56
RA:	18:08:22.59
Dec:	-28:33:04.22
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
61211	18:08:22.88	-28:33:06.68	17.77 ± 0.10	4.97
61293	18:08:22.62	-28:33:09.43	18.40 ± 0.13	4.99
61333	18:08:22.53	-28:33:04.52	18.80 ± 0.21	0.33
61400	18:08:22.33	-28:33:07.19	16.66 ± 0.11	3.98

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.887 (2023-Oct-28.387)	20.01 ± 1.48	3.63
2460245.920 (2023-Oct-28.420)	18.98 ± 0.74	3.82
2460246.857 (2023-Oct-29.357)	18.65 ± 0.39	3.86
2460246.890 (2023-Oct-29.390)	18.70 ± 0.42	3.82
2460246.924 (2023-Oct-29.424)	18.60 ± 0.59	3.98

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 2759.31)

Single lens fit parameters

t_max	=	JD 2460184.16	±	0.01 UT (2023-Aug-27.66)
t_E	=	43.60	±	1.14 days
u₀	=	0.0545	±	0.0024
I_base	=	19.07	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice