MOA 2023-BLG-413

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Event Parameters

Internal ID:	gb9-R-1-205236
Discovery date:	2023-08-29T11:00:06
RA:	17:58:57.85
Dec:	-28:40:14.97
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
43023	17:58:57.60	-28:40:16.23	17.13 ± 0.09	4.36
43102	17:58:57.78	-28:40:15.18	17.40 ± 0.12	1.76
43143	17:58:57.87	-28:40:18.42	17.23 ± 0.23	4.24
43163	17:58:57.91	-28:40:09.85	17.58 ± 0.11	4.78
43269	17:58:58.10	-28:40:14.92	16.05 ± 0.09	2.98

Last 5 photometry measurements

Observation date	I mag	seeing
2460466.068 (2024-Jun-4.568)	99.99 ± 99.99	2.66
2460466.084 (2024-Jun-4.584)	99.99 ± 99.99	2.36
2460466.097 (2024-Jun-4.597)	99.99 ± 99.99	2.42
2460466.107 (2024-Jun-4.607)	99.99 ± 99.99	2.52
2460466.119 (2024-Jun-4.619)	99.99 ± 99.99	2.84

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

Single lens fit parameters

t_max	=	JD 2460196.27	±	0.02 UT (2023-Sep-8.77)
t_E	=	33.78	±	0.93 days
u₀	=	0.0864	±	0.0029
I_base	=	18.76	±	0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice