MOA 2022-BLG-219

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Event Parameters

Internal ID:	gb23-R-4-2837
Discovery date:	2022-05-03T17:03:28
RA:	17:35:28.63
Dec:	-27:38:05.28
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.893 (2023-Oct-27.393)	99.99 ± 99.99	3.61
2460245.861 (2023-Oct-28.361)	22.19 ± 5.94	3.46
2460245.890 (2023-Oct-28.390)	99.99 ± 99.99	2.99
2460246.860 (2023-Oct-29.360)	20.69 ± 1.69	3.61
2460246.894 (2023-Oct-29.394)	21.24 ± 3.10	3.20

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

Single lens fit parameters

t_max	=	JD 2459705.00	±	0.04 UT (2022-May-5.50)
t_E	=	9.93	±	1.20 days
u₀	=	0.4783	±	0.0771
I_base	=	17.86	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice