MOA 2018-BLG-204

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Event Parameters

Internal ID:	gb12-R-6-4202
Discovery date:	2018-06-29T19:00:54
RA:	18:08:43.46
Dec:	-31:37:49.72
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
11137	18:08:43.67	-31:37:50.97	14.27 ± 0.01	3.51
11214	18:08:43.48	-31:37:50.41	15.16 ± 0.05	0.89
11229	18:08:43.44	-31:37:46.29	16.63 ± 0.02	4.25

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.915 (2023-Oct-27.415)	15.15 ± 0.02	4.35
2460245.869 (2023-Oct-28.369)	15.06 ± 0.03	3.49
2460245.912 (2023-Oct-28.412)	15.07 ± 0.03	3.54
2460246.868 (2023-Oct-29.368)	15.09 ± 0.02	3.86
2460246.916 (2023-Oct-29.416)	15.13 ± 0.02	3.55

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 78415.15)

Single lens fit parameters

t_max	=	JD 2458314.20	±	0.14 UT (2018-Jul-14.70)
t_E	=	52.55	±	6.16 days
u₀	=	0.2255	±	0.0435
I_base	=	18.17	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice