MOA 2023-BLG-407

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Event Parameters

Internal ID:	gb5-R-5-268264
Discovery date:	2023-08-29T09:58:06
RA:	17:52:54.89
Dec:	-30:00:27.65
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
44357	17:52:54.96	-30:00:27.04	15.17 ± 0.10	0.34
44375	17:52:55.01	-30:00:23.54	18.38 ± 0.14	3.90
44410	17:52:55.08	-30:00:30.70	16.84 ± 0.05	4.33

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	15.18 ± 0.02	3.87
2460246.883 (2023-Oct-29.383)	15.18 ± 0.01	3.64
2460246.895 (2023-Oct-29.395)	15.17 ± 0.01	3.56
2460246.905 (2023-Oct-29.405)	15.14 ± 0.01	3.36
2460246.917 (2023-Oct-29.417)	15.22 ± 0.01	3.40

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 77983.01)

Single lens fit parameters

t_max	=	JD 2460192.55	±	0.01 UT (2023-Sep-5.05)
t_E	=	4.75	±	0.40 days
u₀	=	1.2991	±	0.1483
I_base	=	14.26	±	0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice