MOA 2017-BLG-320

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Event Parameters

Internal ID:	gb2-R-8-13830
Discovery date:	2017-06-16T16:08:13
RA:	17:55:27.91
Dec:	-34:19:56.99
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
60252	17:55:27.93	-34:19:54.90	17.30 ± 0.21	2.90
60375	17:55:27.73	-34:19:59.45	17.46 ± 0.09	2.60
60450	17:55:27.57	-34:19:58.03	18.43 ± 0.10	3.84

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.938 (2024-Oct-27.438)	20.77 ± 2.65	4.66
2460611.892 (2024-Oct-28.392)	22.77 ± 10.95	4.22
2460611.927 (2024-Oct-28.427)	18.00 ± 0.49	5.34
2460611.935 (2024-Oct-28.435)	18.77 ± 0.43	4.85
2460614.886 (2024-Oct-31.386)	19.65 ± 1.30	5.19

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

Single lens fit parameters

t_max	=	JD 2457964.60	±	0.02 UT (2017-Jul-30.10)
t_E	=	185.14	±	2.89 days
u₀	=	0.0285	±	0.0004
I_base	=	20.06	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice