MOA 2023-BLG-479

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Event Parameters

Internal ID:	gb9-R-2-260811
Discovery date:	2023-10-18T11:51:37
RA:	17:58:49.18
Dec:	-28:51:57.90
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
72483	17:58:49.11	-28:51:59.85	15.09 ± 0.05	3.05
72546	17:58:49.29	-28:51:57.99	15.94 ± 0.07	1.16
72560	17:58:49.33	-28:51:53.96	17.11 ± 0.10	3.76

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.919 (2024-Oct-28.419)	16.06 ± 0.04	5.55
2460611.928 (2024-Oct-28.428)	15.90 ± 0.02	5.03
2460614.863 (2024-Oct-31.363)	15.95 ± 0.03	5.11
2460614.869 (2024-Oct-31.369)	15.91 ± 0.02	4.79
2460614.873 (2024-Oct-31.373)	15.97 ± 0.03	5.43

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 38441.47)

Single lens fit parameters

t_max	=	JD 2460235.66	±	0.01 UT (2023-Oct-18.16)
t_E	=	6186.15	±	5524.75 days
u₀	=	0.0000	±	0.0003
I_base	=	26.74	±	0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice