MOA 2018-BLG-225

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Event Parameters

Internal ID:	gb9-R-9-101393
Discovery date:	2018-07-04T14:41:15
RA:	18:01:12.63
Dec:	-28:58:17.44
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
126197	18:01:12.86	-28:58:19.93	17.55 ± 0.13	4.20
126322	18:01:12.58	-28:58:18.18	18.20 ± 0.12	0.16
126345	18:01:12.43	-28:58:21.66	16.93 ± 0.25	4.28
126401	18:01:12.41	-28:58:17.46	15.63 ± 0.12	2.49

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.912 (2024-Oct-16.412)	18.40 ± 0.17	2.91
2460599.924 (2024-Oct-16.424)	18.32 ± 0.19	3.43
2460599.936 (2024-Oct-16.436)	18.27 ± 0.14	3.20
2460599.946 (2024-Oct-16.446)	18.38 ± 0.19	3.04
2460599.958 (2024-Oct-16.458)	18.57 ± 0.29	3.36

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4795.13)

Single lens fit parameters

t_max	=	JD 2458318.28	±	0.02 UT (2018-Jul-18.78)
t_E	=	33.68	±	0.35 days
u₀	=	0.1460	±	0.0018
I_base	=	17.94	±	0.28

External data

Gzipped FITS finder chart

All photometry data

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