MOA 2022-BLG-129

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Event Parameters

Internal ID:	gb14-R-4-99055
Discovery date:	2022-03-27T21:59:34
RA:	18:04:48.48
Dec:	-27:45:04.66
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
170338	18:04:48.45	-27:45:05.35	17.06 ± 0.18	1.66
170372	18:04:48.46	-27:45:01.65	16.63 ± 0.25	2.63
170431	18:04:48.57	-27:45:03.33	17.94 ± 0.21	1.05
170569	18:04:48.82	-27:45:06.49	17.10 ± 0.14	4.85

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	17.86 ± 0.12	3.50
2460246.889 (2023-Oct-29.389)	17.74 ± 0.12	3.66
2460246.901 (2023-Oct-29.401)	17.67 ± 0.09	3.10
2460246.911 (2023-Oct-29.411)	17.62 ± 0.11	3.59
2460246.923 (2023-Oct-29.423)	17.79 ± 0.16	3.92

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 6075.75)

Single lens fit parameters

t_max	=	JD 2459670.21	±	0.05 UT (2022-Mar-31.71)
t_E	=	24.75	±	1.36 days
u₀	=	0.2164	±	0.0169
I_base	=	19.41	±	0.31

External data

Gzipped FITS finder chart

All photometry data

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