MOA 2023-BLG-122

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Event Parameters

Internal ID:	gb1-R-2-67211
Discovery date:	2023-04-16T21:07:23
RA:	17:45:44.54
Dec:	-33:44:46.88
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
83746	17:45:44.48	-33:44:46.16	16.37 ± 0.07	1.40
83798	17:45:44.66	-33:44:48.22	16.07 ± 0.04	2.24

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.905 (2024-Oct-27.405)	16.39 ± 0.02	5.20
2460610.936 (2024-Oct-27.436)	16.39 ± 0.02	4.77
2460611.881 (2024-Oct-28.381)	16.38 ± 0.01	4.09
2460611.917 (2024-Oct-28.417)	16.31 ± 0.02	5.12
2460614.881 (2024-Oct-31.381)	16.40 ± 0.03	4.78

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 25917.91)

Single lens fit parameters

t_max	=	JD 2460053.14	±	0.01 UT (2023-Apr-18.64)
t_E	=	27.47	±	0.72 days
u₀	=	0.0187	±	0.0005
I_base	=	19.16	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice