MOA 2023-BLG-097

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Event Parameters

Internal ID:	gb9-R-4-107660
Discovery date:	2023-03-30T19:16:52
RA:	17:57:51.48
Dec:	-29:26:15.92
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
117505	17:57:51.31	-29:26:15.18	18.26 ± 0.15	3.02
117590	17:57:51.48	-29:26:12.78	19.57 ± 0.42	2.72
117646	17:57:51.59	-29:26:17.25	17.37 ± 0.10	2.13
117647	17:57:51.58	-29:26:15.06	18.55 ± 0.16	0.72
117717	17:57:51.76	-29:26:15.14	17.77 ± 0.07	3.11
117758	17:57:51.81	-29:26:17.33	16.69 ± 0.15	4.34
117759	17:57:51.82	-29:26:13.47	17.22 ± 0.09	4.41

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	18.12 ± 0.23	3.49
2460246.896 (2023-Oct-29.396)	18.47 ± 0.21	3.19
2460246.906 (2023-Oct-29.406)	18.32 ± 0.25	3.39
2460246.918 (2023-Oct-29.418)	17.89 ± 0.21	3.52
2460246.927 (2023-Oct-29.427)	18.44 ± 0.34	3.44

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 3464.18)

Single lens fit parameters

t_max	=	JD 2460032.40	±	0.05 UT (2023-Mar-28.90)
t_E	=	0.99	±	2.53 days
u₀	=	9.5306	±	7.1409
I_base	=	8.75	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice