MOA 2022-BLG-033

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Event Parameters

Internal ID:	gb18-R-1-17956
Discovery date:	2022-02-20T20:33:34
RA:	18:11:30.14
Dec:	-25:03:10.40
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
48261	18:11:29.92	-25:03:11.42	16.75 ± 0.03	3.99
48277	18:11:29.99	-25:03:13.29	17.36 ± 0.02	4.50
48293	18:11:30.01	-25:03:06.96	18.47 ± 0.07	3.88
48373	18:11:30.19	-25:03:09.80	18.21 ± 0.05	0.07

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.901 (2023-Oct-27.401)	18.35 ± 0.16	3.82
2460245.862 (2023-Oct-28.362)	18.10 ± 0.14	3.96
2460245.898 (2023-Oct-28.398)	18.14 ± 0.13	3.60
2460246.861 (2023-Oct-29.361)	18.47 ± 0.18	3.92
2460246.902 (2023-Oct-29.402)	18.01 ± 0.13	3.76

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4759.92)

Single lens fit parameters

t_max	=	JD 2459658.82	±	0.02 UT (2022-Mar-20.32)
t_E	=	132.31	±	1.24 days
u₀	=	0.1008	±	0.0014
I_base	=	18.70	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice