MOA 2018-BLG-012

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Event Parameters

Internal ID:	gb4-R-8-67651
Discovery date:	2018-02-06T20:21:40
RA:	17:55:35.11
Dec:	-30:50:41.25
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
50745	17:55:35.40	-30:50:42.50	18.00 ± 0.12	4.58
50872	17:55:35.12	-30:50:44.26	18.14 ± 0.37	2.60
50902	17:55:35.17	-30:50:39.56	18.12 ± 0.15	2.79
50949	17:55:35.02	-30:50:42.12	18.27 ± 0.27	0.63

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.915 (2024-Oct-16.415)	18.12 ± 0.15	2.36
2460599.926 (2024-Oct-16.426)	18.17 ± 0.92	3.31
2460599.938 (2024-Oct-16.438)	18.21 ± 0.28	2.87
2460599.948 (2024-Oct-16.448)	18.05 ± 0.27	3.00
2460599.959 (2024-Oct-16.459)	18.39 ± 0.48	3.23

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4479.20)

Single lens fit parameters

t_max	=	JD 2458156.41	±	0.01 UT (2018-Feb-6.91)
t_E	=	55.30	±	4.91 days
u₀	=	0.0037	±	0.0006
I_base	=	19.50	±	0.28

External data

Gzipped FITS finder chart

All photometry data

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