MOA 2023-BLG-064

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Event Parameters

Internal ID:	gb5-R-10-155056
Discovery date:	2023-03-17T17:30:57
RA:	17:54:41.23
Dec:	-28:31:09.48
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
45159	17:54:41.44	-28:31:07.66	16.46 ± 0.06	4.33
45247	17:54:41.20	-28:31:10.19	17.84 ± 0.10	0.23
45308	17:54:41.00	-28:31:12.22	15.69 ± 0.03	3.45

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	17.71 ± 0.07	22.95
2460246.883 (2023-Oct-29.383)	17.51 ± 0.24	3.83
2460246.895 (2023-Oct-29.395)	17.54 ± 0.29	3.77
2460246.905 (2023-Oct-29.405)	17.40 ± 0.26	3.68
2460246.917 (2023-Oct-29.417)	19.90 ± 2.83	3.70

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 6643.55)

Single lens fit parameters

t_max	=	JD 2460020.58	±	0.03 UT (2023-Mar-17.08)
t_E	=	0.26	±	0.50 days
u₀	=	7.0597	±	4.9736
I_base	=	8.66	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice