MOA 2022-BLG-426

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Event Parameters

Internal ID:	gb5-R-8-136881
Discovery date:	2022-07-31T09:50:22
RA:	17:55:04.48
Dec:	-29:19:50.90
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
147866	17:55:04.53	-29:19:49.44	15.96 ± 0.09	2.51
147867	17:55:04.56	-29:19:55.19	18.47 ± 0.17	4.17
147917	17:55:04.46	-29:19:51.74	15.29 ± 0.04	0.49
148003	17:55:04.27	-29:19:51.02	17.99 ± 0.20	2.34

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	15.17 ± 0.02	3.66
2460246.883 (2023-Oct-29.383)	15.20 ± 0.01	3.48
2460246.895 (2023-Oct-29.395)	15.20 ± 0.01	3.29
2460246.905 (2023-Oct-29.405)	15.16 ± 0.01	3.38
2460246.917 (2023-Oct-29.417)	15.14 ± 0.01	3.44

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 69758.96)

Single lens fit parameters

t_max	=	JD 2459822.80	±	0.01 UT (2022-Aug-31.30)
t_E	=	15.32	±	0.06 days
u₀	=	0.0029	±	0.0000
I_base	=	15.52	±	0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice