MOA 2018-BLG-200

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Event Parameters

Internal ID:	gb5-R-2-121828
Discovery date:	2018-06-29T13:26:13
RA:	17:53:49.12
Dec:	-28:47:12.23
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
86859	17:53:48.85	-28:47:12.31	16.71 ± 0.04	4.34
86940	17:53:49.09	-28:47:13.08	14.77 ± 0.03	1.82
87024	17:53:49.28	-28:47:14.98	17.75 ± 0.11	3.77
87025	17:53:49.32	-28:47:09.31	16.57 ± 0.10	3.16
87066	17:53:49.44	-28:47:11.72	18.38 ± 0.18	3.64

Last 5 photometry measurements

Observation date	I mag	seeing
2460478.089 (2024-Jun-16.589)	22.51 ± 6.05	4.04
2460478.103 (2024-Jun-16.603)	99.99 ± 99.99	3.68
2460478.113 (2024-Jun-16.613)	20.85 ± 1.11	3.49
2460478.125 (2024-Jun-16.625)	20.14 ± 0.66	3.62
2460478.137 (2024-Jun-16.637)	99.99 ± 99.99	3.04

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

Single lens fit parameters

t_max	=	JD 2458298.25	±	0.01 UT (2018-Jun-28.75)
t_E	=	9.14	±	0.09 days
u₀	=	0.3879	±	0.0070
I_base	=	15.56	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice