MOA 2023-BLG-486

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Event Parameters

Internal ID:	gb15-R-9-14658
Discovery date:	2023-10-28T03:39:34
RA:	18:07:50.66
Dec:	-25:18:14.67
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
34055	18:07:50.83	-25:18:16.86	18.74 ± 0.10	3.47
34148	18:07:50.64	-25:18:11.24	16.71 ± 0.04	4.19
34177	18:07:50.60	-25:18:17.70	19.69 ± 0.12	2.56

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.911 (2023-Oct-27.411)	16.50 ± 0.06	3.62
2460245.866 (2023-Oct-28.366)	16.03 ± 0.04	3.38
2460245.909 (2023-Oct-28.409)	16.02 ± 0.06	3.46
2460246.865 (2023-Oct-29.365)	15.95 ± 0.04	3.60
2460246.912 (2023-Oct-29.412)	16.26 ± 0.07	3.68

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2460246.37	±	0.03 UT (2023-Oct-28.87)
t_E	=	45.41	±	5.39 days
u₀	=	0.0303	±	0.0056
I_base	=	19.99	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice