MOA 2023-BLG-218

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Event Parameters

Internal ID:	gb5-R-9-181562
Discovery date:	2023-05-27T12:46:41
RA:	17:54:54.26
Dec:	-28:55:00.29
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
143232	17:54:54.24	-28:55:00.43	14.80 ± 0.12	0.58
143233	17:54:54.24	-28:55:04.76	18.60 ± 0.25	4.03
143415	17:54:53.91	-28:55:01.93	18.99 ± 0.15	4.34

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	14.79 ± 0.02	3.78
2460246.883 (2023-Oct-29.383)	14.76 ± 0.01	3.50
2460246.895 (2023-Oct-29.395)	14.76 ± 0.01	3.40
2460246.905 (2023-Oct-29.405)	14.78 ± 0.01	3.48
2460246.917 (2023-Oct-29.417)	14.77 ± 0.01	3.50

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 109446.03)

Single lens fit parameters

t_max	=	JD 2460120.41	±	0.00 UT (2023-Jun-24.91)
t_E	=	9.12	±	0.01 days
u₀	=	0.3852	±	0.0003
I_base	=	13.33	±	0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice