MOA 2022-BLG-540

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Event Parameters

Internal ID:	gb23-R-6-5970
Discovery date:	2022-10-01T12:42:55
RA:	17:36:14.92
Dec:	-27:48:01.94
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
2460244.893 (2023-Oct-27.393)	99.99 ± 99.99	3.85
2460245.861 (2023-Oct-28.361)	19.19 ± 0.68	3.59
2460245.890 (2023-Oct-28.390)	99.99 ± 99.99	3.15
2460246.860 (2023-Oct-29.360)	20.92 ± 3.40	3.79
2460246.894 (2023-Oct-29.394)	19.76 ± 1.22	3.31

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

Single lens fit parameters

t_max	=	JD 2459858.32	±	0.03 UT (2022-Oct-5.82)
t_E	=	2.11	±	3.91 days
u₀	=	6.1314	±	4.3173
I_base	=	9.37	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice