MOA 2016-BLG-491

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Event Parameters

Internal ID:	gb13-R-7-19651
Discovery date:	2016-08-14T12:21:05
RA:	18:08:14.27
Dec:	-29:27:02.98
Current assessment:	microlensing

Now looks more like microlensing.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
23245	18:08:14.39	-29:27:04.02	17.20 ± 0.13	2.24
23246	18:08:14.41	-29:27:06.55	14.52 ± 0.03	3.98
23272	18:08:14.36	-29:27:02.11	17.43 ± 0.11	2.40
23373	18:08:14.15	-29:27:04.02	15.32 ± 0.06	1.10

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.903 (2024-Oct-27.403)	15.30 ± 0.03	4.93
2460610.933 (2024-Oct-27.433)	15.19 ± 0.02	4.69
2460611.878 (2024-Oct-28.378)	15.29 ± 0.03	4.82
2460611.914 (2024-Oct-28.414)	15.25 ± 0.05	5.23
2460614.879 (2024-Oct-31.379)	15.27 ± 0.05	5.00

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 67857.84)

Single lens fit parameters

t_max	=	JD 2457618.02	±	0.02 UT (2016-Aug-17.52)
t_E	=	12.07	±	0.53 days
u₀	=	0.1193	±	0.0080
I_base	=	18.82	±	0.19

External data

Gzipped FITS finder chart

All photometry data

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