MOA 2023-BLG-341

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Event Parameters

Internal ID:	gb10-R-5-138763
Discovery date:	2023-07-27T12:17:40
RA:	17:57:31.64
Dec:	-28:12:44.72
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
13340	17:57:31.42	-28:12:44.10	17.49 ± 0.08	3.74
13403	17:57:31.45	-28:12:42.62	18.29 ± 0.10	3.66
13425	17:57:31.62	-28:12:47.72	16.30 ± 0.02	3.93
13518	17:57:31.82	-28:12:47.12	16.76 ± 0.11	3.63

Last 5 photometry measurements

Observation date	I mag	seeing
2460465.995 (2024-Jun-4.495)	99.99 ± 99.99	2.62
2460466.012 (2024-Jun-4.512)	99.99 ± 99.99	2.80
2460466.023 (2024-Jun-4.523)	99.99 ± 99.99	2.57
2460466.035 (2024-Jun-4.535)	99.99 ± 99.99	2.57
2460466.047 (2024-Jun-4.547)	99.99 ± 99.99	2.61

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

Single lens fit parameters

t_max	=	JD 2460155.03	±	0.03 UT (2023-Jul-29.53)
t_E	=	15.90	±	0.90 days
u₀	=	0.1039	±	0.0096
I_base	=	19.11	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice