MOA 2023-BLG-054

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Event Parameters

Internal ID:	gb5-R-5-256501
Discovery date:	2023-03-13T16:13:11
RA:	17:52:55.94
Dec:	-29:47:28.89
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
119758	17:52:55.99	-29:47:31.26	16.73 ± 0.08	3.09
119759	17:52:56.01	-29:47:24.67	16.38 ± 0.06	3.85
119887	17:52:56.27	-29:47:29.31	18.47 ± 0.14	4.07

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	18.84 ± 0.38	3.80
2460246.883 (2023-Oct-29.383)	20.50 ± 1.20	3.63
2460246.895 (2023-Oct-29.395)	99.99 ± 99.99	3.52
2460246.905 (2023-Oct-29.405)	19.58 ± 0.52	3.39
2460246.917 (2023-Oct-29.417)	22.65 ± 10.63	3.49

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

Single lens fit parameters

t_max	=	JD 2460016.98	±	0.02 UT (2023-Mar-13.48)
t_E	=	19.09	±	2.46 days
u₀	=	0.0156	±	0.0026
I_base	=	20.77	±	0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice