MOA 2017-BLG-415

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb4-R-3-65859
Discovery date:	2017-08-01T17:24:37
RA:	17:52:36.31
Dec:	-30:55:39.03
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
116923	17:52:36.19	-30:55:41.65	15.32 ± 0.21	4.03
116961	17:52:36.23	-30:55:38.53	17.11 ± 0.15	1.68
117056	17:52:36.48	-30:55:37.54	14.85 ± 0.04	1.91
117098	17:52:36.59	-30:55:41.88	16.57 ± 0.08	4.72

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	17.43 ± 0.14	3.37
2460246.898 (2023-Oct-29.398)	17.41 ± 0.18	2.88
2460246.909 (2023-Oct-29.409)	17.38 ± 0.16	3.32
2460246.920 (2023-Oct-29.420)	17.78 ± 0.27	3.61
2460246.929 (2023-Oct-29.429)	17.34 ± 0.19	3.59

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

Single lens fit parameters

t_max	=	JD 2457970.17	±	0.00 UT (2017-Aug-4.67)
t_E	=	70.02	±	1.67 days
u₀	=	0.0045	±	0.0001
I_base	=	20.61	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice