MOA 2022-BLG-331

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Event Parameters

Internal ID:	gb23-R-7-4903
Discovery date:	2022-06-23T11:44:09
RA:	17:38:11.85
Dec:	-27:32:40.00
Current assessment:	microlensing/cv

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)	19.21 ± 0.54	3.73
2460245.861 (2023-Oct-28.361)	19.75 ± 1.16	3.73
2460245.890 (2023-Oct-28.390)	99.99 ± 99.99	3.13
2460246.860 (2023-Oct-29.360)	99.99 ± 99.99	3.88
2460246.894 (2023-Oct-29.394)	20.46 ± 1.86	3.34

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

Single lens fit parameters

t_max	=	JD 2459755.04	±	0.01 UT (2022-Jun-24.54)
t_E	=	0.23	±	0.67 days
u₀	=	10.1288	±	7.8489
I_base	=	8.09	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice