MOA 2021-BLG-224

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Event Parameters

Internal ID:	gb3-R-9-31599
Discovery date:	2021-07-06T08:59:43
RA:	17:56:32.92
Dec:	-32:26:39.70
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
99259	17:56:32.96	-32:26:41.87	16.26 ± 0.05	2.01
99407	17:56:32.62	-32:26:39.71	16.42 ± 0.06	3.34

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.945 (2024-Sep-19.445)	99.99 ± 99.99	4.22
2460572.955 (2024-Sep-19.455)	20.25 ± 0.98	4.16
2460573.017 (2024-Sep-19.517)	99.99 ± 99.99	4.63
2460574.028 (2024-Sep-20.528)	99.99 ± 99.99	4.43
2460575.920 (2024-Sep-22.420)	18.05 ± 0.45	4.88

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

Single lens fit parameters

t_max	=	JD 2459398.18	±	0.02 UT (2021-Jul-2.68)
t_E	=	10.12	±	0.74 days
u₀	=	0.1919	±	0.0170
I_base	=	19.36	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice