MOA 2023-BLG-475

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Event Parameters

Internal ID:	gb3-R-9-37225
Discovery date:	2023-10-18T11:51:25
RA:	17:56:13.73
Dec:	-32:15:20.10
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
24830	17:56:14.03	-32:15:20.73	15.39 ± 0.05	4.53
24867	17:56:13.93	-32:15:22.96	14.67 ± 0.02	4.07
24971	17:56:13.67	-32:15:20.87	15.64 ± 0.04	0.29

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.900 (2024-Oct-28.400)	16.60 ± 0.44	4.60
2460611.912 (2024-Oct-28.412)	16.79 ± 1.01	5.20
2460611.923 (2024-Oct-28.423)	17.01 ± 1.34	5.22
2460611.931 (2024-Oct-28.431)	17.04 ± 0.60	4.55
2460614.876 (2024-Oct-31.376)	16.69 ± 0.96	5.13

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 50396.46)

Single lens fit parameters

t_max	=	JD 2460228.48	±	2.21 UT (2023-Oct-10.98)
t_E	=	48.97	±	25.59 days
u₀	=	0.1159	±	0.2374
I_base	=	17.79	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice