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
2460602.917 (2024-Oct-19.417)	19.50 ± 0.37	3.63
2460610.877 (2024-Oct-27.377)	18.34 ± 0.47	5.79
2460610.906 (2024-Oct-27.406)	20.19 ± 2.59	5.36
2460611.882 (2024-Oct-28.382)	22.46 ± 7.75	4.58
2460614.882 (2024-Oct-31.382)	17.87 ± 1.92	6.70

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