MOA 2024-BLG-031

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Event Parameters

Internal ID:	gb9-R-1-206384
Discovery date:	2024-05-28T04:49:17
RA:	17:59:11.27
Dec:	-28:40:34.54
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
49405	17:59:11.10	-28:40:31.30	17.80 ± 0.27	4.07
49442	17:59:11.25	-28:40:36.53	14.05 ± 0.14	2.84
49599	17:59:11.49	-28:40:33.42	17.82 ± 0.17	2.43

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.919 (2024-Oct-28.419)	19.82 ± 26.64	5.50
2460611.928 (2024-Oct-28.428)	99.99 ± 99.99	5.22
2460614.863 (2024-Oct-31.363)	16.18 ± 0.45	5.36
2460614.869 (2024-Oct-31.369)	15.81 ± 0.31	4.98
2460614.873 (2024-Oct-31.373)	17.64 ± 1.56	5.50

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

Single lens fit parameters

t_max	=	JD 2460459.02	±	0.04 UT (2024-May-28.52)
t_E	=	23.92	±	2.25 days
u₀	=	0.0869	±	0.0098
I_base	=	18.41	±	0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice