MOA 2023-BLG-116

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Event Parameters

Internal ID:	gb9-R-1-198425
Discovery date:	2023-04-14T15:22:21
RA:	17:59:55.24
Dec:	-28:41:32.94
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
70085	17:59:55.17	-28:41:33.47	15.59 ± 0.10	1.97
70127	17:59:55.25	-28:41:27.72	17.06 ± 0.15	4.90
70215	17:59:55.49	-28:41:30.37	16.62 ± 0.09	3.47

Last 5 photometry measurements

Observation date	I mag	seeing
2460465.983 (2024-Jun-4.483)	99.99 ± 99.99	2.59
2460465.994 (2024-Jun-4.494)	99.99 ± 99.99	2.74
2460466.007 (2024-Jun-4.507)	21.54 ± 3.56	2.76
2460466.022 (2024-Jun-4.522)	99.99 ± 99.99	2.34
2460466.034 (2024-Jun-4.534)	99.99 ± 99.99	2.34

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

Single lens fit parameters

t_max	=	JD 2460050.09	±	0.01 UT (2023-Apr-15.59)
t_E	=	11.42	±	0.53 days
u₀	=	0.0821	±	0.0068
I_base	=	18.65	±	0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice