MOA 2023-BLG-154

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Event Parameters

Internal ID:	gb2-R-3-32218
Discovery date:	2023-04-27T14:50:21
RA:	17:53:00.07
Dec:	-34:38:27.39
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
64906	17:53:00.01	-34:38:30.27	18.22 ± 0.14	3.88
64948	17:53:00.10	-34:38:29.00	19.34 ± 0.31	2.29
64949	17:53:00.09	-34:38:25.72	15.60 ± 0.08	1.19
65024	17:53:00.24	-34:38:24.44	16.95 ± 0.12	2.88
65071	17:53:00.34	-34:38:28.55	17.23 ± 0.17	3.25

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	15.57 ± 0.02	3.42
2460246.904 (2023-Oct-29.404)	15.63 ± 0.02	3.08
2460246.932 (2023-Oct-29.432)	15.67 ± 0.03	3.77
2460246.936 (2023-Oct-29.436)	15.62 ± 0.03	3.55
2460246.939 (2023-Oct-29.439)	15.65 ± 0.03	3.55

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 52674.45)

Single lens fit parameters

t_max	=	JD 2460078.52	±	0.20 UT (2023-May-14.02)
t_E	=	6.05	±	0.08 days
u₀	=	7.4614	±	0.0287
I_base	=	9.70	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice