MOA 2022-BLG-497

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Event Parameters

Internal ID:	gb4-R-9-95600
Discovery date:	2022-09-10T14:33:52
RA:	17:56:34.55
Dec:	-30:31:52.03
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
2460537.087 (2024-Aug-14.587)	17.46 ± 0.40	4.83
2460537.102 (2024-Aug-14.602)	17.46 ± 0.53	4.81
2460537.114 (2024-Aug-14.614)	17.34 ± 0.50	5.04
2460537.124 (2024-Aug-14.624)	15.35 ± 0.23	6.03
2460537.134 (2024-Aug-14.634)	16.33 ± 0.40	5.50

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

Single lens fit parameters

t_max	=	JD 2459834.57	±	0.11 UT (2022-Sep-12.07)
t_E	=	30.02	±	3.55 days
u₀	=	0.0871	±	0.0192
I_base	=	20.19	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice