MOA 2023-BLG-161

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Event Parameters

Internal ID:	gb5-R-7-222105
Discovery date:	2023-04-28T16:56:23
RA:	17:55:33.63
Dec:	-29:41:19.92
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
119755	17:55:33.80	-29:41:20.84	17.65 ± 0.16	2.90
119884	17:55:33.57	-29:41:19.61	15.74 ± 0.07	0.97
119925	17:55:33.49	-29:41:25.08	15.78 ± 0.05	4.92
120005	17:55:33.30	-29:41:23.07	15.31 ± 0.07	4.73

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.907 (2024-Oct-28.407)	15.79 ± 0.03	4.90
2460611.918 (2024-Oct-28.418)	15.46 ± 0.06	5.55
2460614.862 (2024-Oct-31.362)	15.54 ± 0.08	5.50
2460614.868 (2024-Oct-31.368)	15.72 ± 0.23	8.43
2460614.872 (2024-Oct-31.372)	15.76 ± 0.03	4.67

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 45962.11)

Single lens fit parameters

t_max	=	JD 2460064.91	±	0.02 UT (2023-Apr-30.41)
t_E	=	5.67	±	0.50 days
u₀	=	0.2683	±	0.0393
I_base	=	18.47	±	0.32

External data

Gzipped FITS finder chart

All photometry data

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