MOA 2020-BLG-154

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Event Parameters

Internal ID:	gb14-R-7-115647
Discovery date:	2020-07-14T11:00:45
RA:	18:06:37.61
Dec:	-27:58:41.47
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
192743	18:06:37.72	-27:58:38.50	19.88 ± 0.28	4.26
192744	18:06:37.73	-27:58:42.77	16.30 ± 0.07	2.32
192856	18:06:37.55	-27:58:41.22	14.79 ± 0.03	0.89
192857	18:06:37.53	-27:58:45.63	16.35 ± 0.19	3.73
193013	18:06:37.25	-27:58:42.45	16.86 ± 0.28	4.36

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.889 (2024-Oct-28.389)	14.64 ± 0.03	4.70
2460611.902 (2024-Oct-28.402)	14.73 ± 0.01	3.79
2460611.913 (2024-Oct-28.413)	14.64 ± 0.03	5.19
2460611.924 (2024-Oct-28.424)	14.70 ± 0.03	4.96
2460614.877 (2024-Oct-31.377)	14.55 ± 0.04	5.07

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 111173.17)

Single lens fit parameters

t_max	=	JD 2459047.27	±	0.00 UT (2020-Jul-16.77)
t_E	=	126.14	±	24.62 days
u₀	=	0.0064	±	0.0016
I_base	=	21.42	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice