MOA 2021-BLG-413

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Event Parameters

Internal ID:	gb9-R-9-130223
Discovery date:	2021-10-01T13:34:17
RA:	18:00:46.36
Dec:	-28:56:34.66
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
138756	18:00:46.45	-28:56:38.72	17.98 ± 0.17	4.05
138808	18:00:46.32	-28:56:34.07	17.44 ± 0.13	1.22
138969	18:00:46.01	-28:56:34.89	15.84 ± 0.17	4.17

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	17.55 ± 0.16	3.52
2460246.896 (2023-Oct-29.396)	17.49 ± 0.13	3.23
2460246.906 (2023-Oct-29.406)	17.30 ± 0.14	3.57
2460246.918 (2023-Oct-29.418)	17.37 ± 0.18	3.62
2460246.927 (2023-Oct-29.427)	17.33 ± 0.17	3.63

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 9611.70)

Single lens fit parameters

t_max	=	JD 2459488.37	±	0.04 UT (2021-Sep-30.87)
t_E	=	62.92	±	8.64 days
u₀	=	0.0285	±	0.0050
I_base	=	21.29	±	0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice