MOA 2016-BLG-461

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb3-R-8-17806
Discovery date:	2016-08-07T15:28:04
RA:	17:54:58.77
Dec:	-32:37:59.28
Current assessment:	microlensing

Binary microlensing.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
63880	17:54:58.92	-32:38:03.39	19.20 ± 0.12	4.44
63942	17:54:58.74	-32:38:00.02	18.50 ± 0.14	0.18
63968	17:54:58.69	-32:38:03.70	17.23 ± 0.04	3.98

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	18.16 ± 0.10	2.91
2460246.910 (2023-Oct-29.410)	17.91 ± 0.09	3.21
2460246.922 (2023-Oct-29.422)	18.39 ± 0.22	3.69
2460246.930 (2023-Oct-29.430)	18.02 ± 0.12	3.56
2460246.933 (2023-Oct-29.433)	18.37 ± 0.19	3.68

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 3637.47)

Single lens fit parameters

t_max	=	JD 2457602.89	±	0.03 UT (2016-Aug-2.39)
t_E	=	16734.16	±	12970.22 days
u₀	=	0.0009	±	0.0031
I_base	=	26.47	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice