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
2460235.930 (2023-Oct-18.430)	99.99 ± 99.99	2.32
2460239.943 (2023-Oct-22.443)	99.99 ± 99.99	3.30
2460244.878 (2023-Oct-27.378)	99.99 ± 99.99	4.22
2460245.873 (2023-Oct-28.373)	19.67 ± 0.86	3.18
2460246.872 (2023-Oct-29.372)	23.37 ± 24.69	3.50

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