MOA 2017-BLG-157

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb23-R-8-1969
Discovery date:	2017-04-08T16:09:47
RA:	17:37:02.09
Dec:	-27:13:08.24
Current assessment:	microlensing

A transient event found by MOA. Possibly a binary lens event.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.808 (2024-Jul-27.308)	20.96 ± 2.37	3.31
2460518.840 (2024-Jul-27.340)	18.86 ± 0.56	2.86
2460518.873 (2024-Jul-27.373)	20.22 ± 1.29	2.44
2460518.895 (2024-Jul-27.395)	19.16 ± 0.45	2.88
2460518.916 (2024-Jul-27.416)	99.99 ± 99.99	3.33

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

Single lens fit parameters

t_max	=	JD 2457850.82	±	0.03 UT (2017-Apr-7.32)
t_E	=	0.36	±	0.82 days
u₀	=	9.6888	±	6.9927
I_base	=	8.22	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice