MOA 2023-BLG-474

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Event Parameters

Internal ID:	gb3-R-6-42107
Discovery date:	2023-10-18T11:51:22
RA:	17:54:50.99
Dec:	-33:26:11.75
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
60792	17:54:51.00	-33:26:12.20	15.01 ± 0.03	0.69
60813	17:54:50.95	-33:26:16.40	15.81 ± 0.06	4.26
60878	17:54:50.81	-33:26:11.83	18.36 ± 0.25	1.84

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.900 (2024-Oct-28.400)	15.05 ± 0.02	4.40
2460611.912 (2024-Oct-28.412)	14.99 ± 0.04	5.26
2460611.923 (2024-Oct-28.423)	15.00 ± 0.02	5.18
2460611.931 (2024-Oct-28.431)	14.97 ± 0.01	4.54
2460614.876 (2024-Oct-31.376)	14.97 ± 0.02	5.18

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 90614.98)

Single lens fit parameters

t_max	=	JD 2460235.03	±	0.03 UT (2023-Oct-17.53)
t_E	=	8990.59	±	8042.10 days
u₀	=	0.0001	±	0.0011
I_base	=	27.18	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice