MOA 2022-BLG-401

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Event Parameters

Internal ID:	gb14-R-5-112065
Discovery date:	2022-07-21T14:57:33
RA:	18:04:14.14
Dec:	-28:06:41.68
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
121107	18:04:14.03	-28:06:44.28	17.45 ± 0.07	3.99
121108	18:04:14.00	-28:06:40.51	16.95 ± 0.09	2.57
121181	18:04:14.16	-28:06:40.99	16.51 ± 0.14	0.38
121304	18:04:14.38	-28:06:41.95	14.68 ± 0.07	2.91

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	16.45 ± 0.04	3.67
2460246.889 (2023-Oct-29.389)	16.36 ± 0.04	3.85
2460246.901 (2023-Oct-29.401)	16.43 ± 0.04	3.28
2460246.911 (2023-Oct-29.411)	16.42 ± 0.05	3.67
2460246.923 (2023-Oct-29.423)	16.39 ± 0.05	4.03

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 22656.87)

Single lens fit parameters

t_max	=	JD 2459782.42	±	0.02 UT (2022-Jul-21.92)
t_E	=	16152.15	±	13070.25 days
u₀	=	0.0002	±	0.0007
I_base	=	27.28	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice