MOA 2023-BLG-058

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Event Parameters

Internal ID:	gb4-R-9-101878
Discovery date:	2023-03-15T10:41:25
RA:	17:56:29.66
Dec:	-30:37:11.97
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
10575	17:56:29.64	-30:37:12.57	18.43 ± 0.08	0.38
10576	17:56:29.68	-30:37:16.53	18.33 ± 0.06	4.24
10649	17:56:29.47	-30:37:12.08	17.25 ± 0.04	2.02

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.899 (2024-Oct-28.399)	18.90 ± 0.27	4.61
2460611.911 (2024-Oct-28.411)	19.36 ± 0.60	4.83
2460611.921 (2024-Oct-28.421)	19.09 ± 0.55	5.23
2460611.930 (2024-Oct-28.430)	19.07 ± 0.37	4.67
2460614.875 (2024-Oct-31.375)	18.27 ± 0.23	5.10

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 3883.29)

Single lens fit parameters

t_max	=	JD 2460016.52	±	0.05 UT (2023-Mar-13.02)
t_E	=	0.97	±	2.06 days
u₀	=	5.1852	±	3.9380
I_base	=	11.66	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice