MOA 2017-BLG-207

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Event Parameters

Internal ID:	gb19-R-7-5565
Discovery date:	2017-04-25T18:47:16
RA:	18:18:51.99
Dec:	-25:59:47.06
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
168931	18:18:52.27	-25:59:48.93	19.61 ± 0.10	4.68
169006	18:18:52.12	-25:59:48.24	19.14 ± 0.12	2.38
169218	18:18:51.75	-25:59:44.83	18.26 ± 0.09	4.05

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.954 (2024-Oct-16.454)	20.67 ± 1.44	3.42
2460602.898 (2024-Oct-19.398)	99.99 ± 99.99	3.38
2460610.889 (2024-Oct-27.389)	19.89 ± 1.16	5.07
2460611.932 (2024-Oct-28.432)	19.31 ± 0.81	4.86
2460614.894 (2024-Oct-31.394)	99.99 ± 99.99	4.97

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

Single lens fit parameters

t_max	=	JD 2457871.98	±	0.03 UT (2017-Apr-28.48)
t_E	=	21.24	±	0.91 days
u₀	=	0.1042	±	0.0063
I_base	=	19.80	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice