MOA 2022-BLG-122

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Event Parameters

Internal ID:	gb2-R-10-16077
Discovery date:	2022-03-27T14:09:54
RA:	17:54:28.75
Dec:	-33:54:28.20
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
139271	17:54:29.02	-33:54:26.65	15.17 ± 0.04	4.69
139418	17:54:28.71	-33:54:29.16	16.37 ± 0.14	0.41
139501	17:54:28.52	-33:54:25.25	18.44 ± 0.16	4.40
139502	17:54:28.52	-33:54:29.09	17.70 ± 0.13	2.40

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	16.43 ± 0.05	3.65
2460246.904 (2023-Oct-29.404)	16.42 ± 0.05	3.30
2460246.932 (2023-Oct-29.432)	16.36 ± 0.07	3.86
2460246.936 (2023-Oct-29.436)	16.41 ± 0.07	3.69
2460246.939 (2023-Oct-29.439)	16.31 ± 0.07	3.77

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 25798.83)

Single lens fit parameters

t_max	=	JD 2459679.91	±	0.02 UT (2022-Apr-10.41)
t_E	=	91.56	±	2.39 days
u₀	=	0.0374	±	0.0011
I_base	=	19.41	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice