MOA 2023-BLG-112

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Event Parameters

Internal ID:	gb12-R-3-9251
Discovery date:	2023-04-08T12:47:33
RA:	18:02:56.79
Dec:	-30:54:56.72
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
97705	18:02:56.60	-30:54:58.13	19.40 ± 0.13	3.74
97745	18:02:56.69	-30:54:55.01	17.48 ± 0.08	2.24
97767	18:02:56.75	-30:54:51.70	20.21 ± 0.36	4.74
97840	18:02:56.93	-30:54:55.36	17.89 ± 0.04	1.52

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.885 (2024-Oct-27.385)	99.99 ± 99.99	5.11
2460610.929 (2024-Oct-27.429)	99.99 ± 99.99	4.76
2460611.906 (2024-Oct-28.406)	20.32 ± 1.53	4.80
2460611.938 (2024-Oct-28.438)	26.87 ± 546.97	4.50
2460614.890 (2024-Oct-31.390)	99.99 ± 99.99	5.67

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

Single lens fit parameters

t_max	=	JD 2460042.97	±	0.12 UT (2023-Apr-8.47)
t_E	=	45.61	±	4.35 days
u₀	=	0.1274	±	0.0175
I_base	=	20.39	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice