MOA 2017-BLG-171

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb23-R-8-2443
Discovery date:	2017-04-15T15:37:37
RA:	17:36:58.79
Dec:	-27:13:55.30
Current assessment:	microlensing

A transient event found by MOA. Apparent high magnification 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)	99.99 ± 99.99	3.29
2460518.840 (2024-Jul-27.340)	99.99 ± 99.99	2.87
2460518.873 (2024-Jul-27.373)	22.36 ± 4.56	2.42
2460518.895 (2024-Jul-27.395)	99.99 ± 99.99	2.87
2460518.916 (2024-Jul-27.416)	99.99 ± 99.99	3.31

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

Single lens fit parameters

t_max	=	JD 2457859.22	±	0.02 UT (2017-Apr-15.72)
t_E	=	64.63	±	8.89 days
u₀	=	0.0073	±	0.0014
I_base	=	21.66	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice