MOA 2022-BLG-538

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Event Parameters

Internal ID:	gb23-R-2-2566
Discovery date:	2022-10-01T12:42:47
RA:	17:34:11.93
Dec:	-26:52:19.97
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
2460536.963 (2024-Aug-14.463)	19.73 ± 0.42	2.56
2460536.997 (2024-Aug-14.497)	21.35 ± 2.24	2.56
2460537.037 (2024-Aug-14.537)	21.38 ± 3.70	3.49
2460537.072 (2024-Aug-14.572)	19.81 ± 2.74	4.72
2460537.109 (2024-Aug-14.609)	22.30 ± 58.47	4.89

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

Single lens fit parameters

t_max	=	JD 2459866.72	±	0.05 UT (2022-Oct-14.22)
t_E	=	32.03	±	0.80 days
u₀	=	0.1901	±	0.0069
I_base	=	17.41	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice