MOA 2023-BLG-123

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Event Parameters

Internal ID:	gb13-R-4-91308
Discovery date:	2023-04-16T21:08:31
RA:	18:03:05.07
Dec:	-29:44:18.28
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
3600	18:03:05.11	-29:44:16.31	16.55 ± 0.07	1.45
3676	18:03:05.26	-29:44:17.78	17.22 ± 0.08	2.02
3693	18:03:05.29	-29:44:15.64	17.38 ± 0.19	3.23

Last 5 photometry measurements

Observation date	I mag	seeing
2460465.977 (2024-Jun-4.477)	16.54 ± 0.04	2.11
2460466.016 (2024-Jun-4.516)	16.48 ± 0.05	2.75
2460466.051 (2024-Jun-4.551)	16.49 ± 0.05	2.30
2460466.090 (2024-Jun-4.590)	16.53 ± 0.04	2.42
2460466.126 (2024-Jun-4.626)	16.52 ± 0.05	2.98

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 21938.15)

Single lens fit parameters

t_max	=	JD 2460051.69	±	0.04 UT (2023-Apr-17.19)
t_E	=	32.76	±	3.20 days
u₀	=	0.0435	±	0.0067
I_base	=	20.69	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice