MOA 2022-BLG-224

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Event Parameters

Internal ID:	gb5-R-9-169906
Discovery date:	2022-05-05T14:06:53
RA:	17:54:59.59
Dec:	-28:51:02.95
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
56394	17:54:59.76	-28:51:00.11	16.30 ± 0.10	4.56
56493	17:54:59.55	-28:51:04.58	16.79 ± 0.07	1.09
56542	17:54:59.43	-28:51:03.84	16.57 ± 0.04	1.73
56600	17:54:59.30	-28:51:03.69	16.56 ± 0.04	3.42

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	17.24 ± 0.17	3.90
2460246.883 (2023-Oct-29.383)	16.94 ± 0.07	3.61
2460246.895 (2023-Oct-29.395)	16.94 ± 0.08	3.41
2460246.905 (2023-Oct-29.405)	16.89 ± 0.08	3.50
2460246.917 (2023-Oct-29.417)	16.87 ± 0.09	3.52

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 17490.41)

Single lens fit parameters

t_max	=	JD 2459705.01	±	0.00 UT (2022-May-5.51)
t_E	=	6.75	±	0.55 days
u₀	=	0.0236	±	0.0020
I_base	=	20.50	±	0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice