MOA 2023-BLG-480

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Event Parameters

Internal ID:	gb11-R-5-18243
Discovery date:	2023-10-18T15:15:47
RA:	18:02:54.40
Dec:	-33:19:53.79
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
69256	18:02:54.29	-33:19:55.25	18.41 ± 0.12	3.00
69340	18:02:54.42	-33:19:52.83	17.35 ± 0.09	0.50
69375	18:02:54.50	-33:19:55.19	17.92 ± 0.10	2.19
69406	18:02:54.60	-33:19:56.89	18.52 ± 0.07	4.32

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.890 (2024-Oct-27.390)	17.11 ± 0.13	5.50
2460610.939 (2024-Oct-27.439)	17.24 ± 0.11	4.94
2460611.933 (2024-Oct-28.433)	19.01 ± 1.90	5.48
2460611.940 (2024-Oct-28.440)	17.21 ± 0.09	5.16
2460614.895 (2024-Oct-31.395)	17.46 ± 0.15	5.11

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 10480.93)

Single lens fit parameters

t_max	=	JD 2460235.96	±	0.07 UT (2023-Oct-18.46)
t_E	=	0.77	±	2.11 days
u₀	=	6.6023	±	5.2290
I_base	=	10.36	±	0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice