MOA 2023-BLG-453

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Event Parameters

Internal ID:	gb9-R-7-107742
Discovery date:	2023-10-03T14:56:41
RA:	18:01:43.38
Dec:	-29:39:14.70
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
112416	18:01:43.55	-29:39:15.98	16.79 ± 0.09	3.03
112549	18:01:43.25	-29:39:19.31	18.96 ± 0.18	4.33
112667	18:01:43.03	-29:39:13.21	17.73 ± 0.33	4.68

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	19.27 ± 0.54	3.47
2460246.896 (2023-Oct-29.396)	20.47 ± 1.24	3.11
2460246.906 (2023-Oct-29.406)	20.02 ± 0.90	3.39
2460246.918 (2023-Oct-29.418)	19.22 ± 0.44	3.43
2460246.927 (2023-Oct-29.427)	20.34 ± 1.89	3.27

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

Single lens fit parameters

t_max	=	JD 2460220.48	±	0.06 UT (2023-Oct-2.98)
t_E	=	33.91	±	6.00 days
u₀	=	0.0652	±	0.0161
I_base	=	20.58	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice