MOA 2022-BLG-131

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Event Parameters

Internal ID:	gb23-R-4-2707
Discovery date:	2022-03-27T21:59:39
RA:	17:34:21.68
Dec:	-27:31:15.57
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)	99.99 ± 99.99	2.73
2460536.997 (2024-Aug-14.497)	21.91 ± 2.94	2.35
2460537.037 (2024-Aug-14.537)	99.99 ± 99.99	3.39
2460537.072 (2024-Aug-14.572)	99.99 ± 99.99	4.67
2460537.109 (2024-Aug-14.609)	99.99 ± 99.99	4.72

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

Single lens fit parameters

t_max	=	JD 2459670.29	±	0.09 UT (2022-Mar-31.79)
t_E	=	26.80	±	1.70 days
u₀	=	0.3930	±	0.0420
I_base	=	18.34	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice