MOA 2023-BLG-251

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Event Parameters

Internal ID:	gb14-R-6-88198
Discovery date:	2023-06-08T19:30:19
RA:	18:07:31.31
Dec:	-28:17:41.82
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
146833	18:07:31.61	-28:17:42.09	17.64 ± 0.09	4.78
146900	18:07:31.48	-28:17:39.35	17.98 ± 0.11	4.39
147022	18:07:31.28	-28:17:41.32	15.27 ± 0.05	1.16
147113	18:07:31.17	-28:17:38.28	13.53 ± 0.05	4.57

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	15.32 ± 0.02	3.73
2460246.889 (2023-Oct-29.389)	15.28 ± 0.02	3.79
2460246.901 (2023-Oct-29.401)	15.23 ± 0.02	3.15
2460246.911 (2023-Oct-29.411)	15.30 ± 0.03	3.68
2460246.923 (2023-Oct-29.423)	15.26 ± 0.03	3.89

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 71055.88)

Single lens fit parameters

t_max	=	JD 2460106.35	±	0.00 UT (2023-Jun-10.85)
t_E	=	0.33	±	0.12 days
u₀	=	10.8348	±	2.9407
I_base	=	6.29	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice