MOA 2017-BLG-315

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Event Parameters

Internal ID:	gb17-R-1-39033
Discovery date:	2017-06-15T16:29:15
RA:	18:10:10.81
Dec:	-26:51:27.96
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
18048	18:10:10.70	-26:51:31.13	18.14 ± 0.10	4.49
18103	18:10:10.87	-26:51:27.24	15.63 ± 0.02	0.32
18129	18:10:10.95	-26:51:29.78	16.36 ± 0.04	2.86

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	15.62 ± 0.02	3.75
2460245.931 (2023-Oct-28.431)	15.61 ± 0.03	3.75
2460246.862 (2023-Oct-29.362)	15.64 ± 0.02	3.87
2460246.903 (2023-Oct-29.403)	15.60 ± 0.02	3.74
2460246.931 (2023-Oct-29.431)	15.65 ± 0.03	4.04

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 51144.63)

Single lens fit parameters

t_max	=	JD 2458004.81	±	0.09 UT (2017-Sep-8.31)
t_E	=	87.44	±	1.09 days
u₀	=	0.6384	±	0.0114
I_base	=	15.76	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice