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
2460536.963 (2024-Aug-14.463)	19.44 ± 0.37	2.76
2460536.997 (2024-Aug-14.497)	18.94 ± 0.20	2.43
2460537.037 (2024-Aug-14.537)	99.99 ± 99.99	3.47
2460537.072 (2024-Aug-14.572)	99.99 ± 99.99	4.76
2460537.109 (2024-Aug-14.609)	99.99 ± 99.99	4.94

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