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
2460536.963 (2024-Aug-14.463)	20.23 ± 1.14	2.85
2460536.997 (2024-Aug-14.497)	24.02 ± 30.68	2.62
2460537.037 (2024-Aug-14.537)	19.01 ± 0.49	3.38
2460537.072 (2024-Aug-14.572)	21.77 ± 19.34	4.80
2460537.109 (2024-Aug-14.609)	17.75 ± 0.89	5.07

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