MOA 2021-BLG-252

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Event Parameters

Internal ID:	gb23-R-8-4006
Discovery date:	2021-07-11T17:45:49
RA:	17:36:38.29
Dec:	-27:12:49.93
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.893 (2023-Oct-27.393)	16.73 ± 0.03	3.67
2460245.861 (2023-Oct-28.361)	16.87 ± 0.03	3.52
2460245.890 (2023-Oct-28.390)	16.84 ± 0.04	2.94
2460246.860 (2023-Oct-29.360)	16.87 ± 0.04	3.74
2460246.894 (2023-Oct-29.394)	16.78 ± 0.03	3.32

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

Single lens fit parameters

t_max	=	JD 2460563.10	±	515.55 UT (2024-Sep-9.60)
t_E	=	21528.79	±	9583.54 days
u₀	=	0.0049	±	0.0345
I_base	=	20.14	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice