MOA 2016-BLG-197

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Event Parameters

Internal ID:	gb17-R-9-10454
Discovery date:	2016-04-20T17:57:39
RA:	18:12:31.65
Dec:	-27:16:36.91
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
175391	18:12:31.60	-27:16:35.80	17.11 ± 0.17	1.77
175513	18:12:31.38	-27:16:35.36	16.73 ± 0.10	3.82
175534	18:12:31.31	-27:16:39.73	14.83 ± 0.02	4.67

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.879 (2024-Oct-27.379)	17.51 ± 0.61	5.37
2460610.916 (2024-Oct-27.416)	17.43 ± 0.24	5.02
2460611.891 (2024-Oct-28.391)	19.97 ± 1.30	4.35
2460611.926 (2024-Oct-28.426)	18.09 ± 1.06	5.27
2460614.884 (2024-Oct-31.384)	17.61 ± 0.29	5.27

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2457511.32	±	0.01 UT (2016-May-2.82)
t_E	=	97.10	±	7.74 days
u₀	=	0.0197	±	0.0018
I_base	=	20.34	±	0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice