MOA 2018-BLG-052

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Event Parameters

Internal ID:	gb9-R-2-170102
Discovery date:	2018-03-13T18:49:34
RA:	17:57:22.40
Dec:	-28:50:47.27
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
50318	17:57:22.18	-28:50:46.02	16.56 ± 0.08	3.70
50331	17:57:22.26	-28:50:44.67	17.20 ± 0.07	3.38
50356	17:57:22.38	-28:50:48.10	16.38 ± 0.05	1.71
50374	17:57:22.47	-28:50:46.47	17.52 ± 0.12	0.41

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	17.43 ± 0.05	3.50
2460246.896 (2023-Oct-29.396)	18.26 ± 0.53	1.87
2460246.906 (2023-Oct-29.406)	17.35 ± 0.06	3.53
2460246.918 (2023-Oct-29.418)	17.48 ± 0.07	3.59
2460246.927 (2023-Oct-29.427)	17.57 ± 0.07	3.48

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8945.40)

Single lens fit parameters

t_max	=	JD 2458191.80	±	0.04 UT (2018-Mar-14.30)
t_E	=	3.73	±	0.33 days
u₀	=	0.5223	±	0.0730
I_base	=	16.18	±	0.29

External data

Gzipped FITS finder chart

All photometry data

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