MOA 2019-BLG-156

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Event Parameters

Internal ID:	gb11-R-3-6014
Discovery date:	2019-04-16T19:52:37
RA:	18:04:42.43
Dec:	-32:39:04.76
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
145460	18:04:42.22	-32:39:02.87	18.58 ± 0.13	3.53
145504	18:04:42.30	-32:39:04.78	18.61 ± 0.19	2.36
145539	18:04:42.39	-32:39:00.15	17.53 ± 0.04	4.29
145561	18:04:42.47	-32:39:03.24	16.98 ± 0.08	0.95

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.873 (2023-Oct-29.373)	16.94 ± 0.04	3.58
2460246.934 (2023-Oct-29.434)	16.87 ± 0.06	3.52
2460246.940 (2023-Oct-29.440)	16.97 ± 0.07	3.60
2460246.941 (2023-Oct-29.441)	16.86 ± 0.07	3.92
2460246.943 (2023-Oct-29.443)	17.02 ± 0.10	3.97

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 14736.69)

Single lens fit parameters

t_max	=	JD 2458592.41	±	0.12 UT (2019-Apr-18.91)
t_E	=	14.55	±	3.94 days
u₀	=	0.6798	±	0.2124
I_base	=	18.66	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice