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
2460246.884 (2023-Oct-29.384)	15.89 ± 0.02	3.50
2460246.896 (2023-Oct-29.396)	15.92 ± 0.02	3.29
2460246.906 (2023-Oct-29.406)	15.89 ± 0.02	3.52
2460246.918 (2023-Oct-29.418)	15.88 ± 0.03	3.65
2460246.927 (2023-Oct-29.427)	15.90 ± 0.03	3.48

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