MOA 2018-BLG-221

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Event Parameters

Internal ID:	gb23-R-7-775
Discovery date:	2018-07-03T15:03:46
RA:	17:35:53.77
Dec:	-27:31:57.98
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460559.865 (2024-Sep-6.365)	99.99 ± 99.99	4.45
2460563.996 (2024-Sep-10.496)	99.99 ± 99.99	3.94
2460564.037 (2024-Sep-10.537)	99.99 ± 99.99	4.47
2460567.969 (2024-Sep-14.469)	99.99 ± 99.99	4.39
2460568.010 (2024-Sep-14.510)	99.99 ± 99.99	3.46

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

Single lens fit parameters

t_max	=	JD 2458375.31	±	0.03 UT (2018-Sep-13.81)
t_E	=	87.42	±	1.00 days
u₀	=	0.1870	±	0.0027
I_base	=	17.18	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice