MOA 2017-BLG-081

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb18-R-7-7946
Discovery date:	2017-03-15T09:49:40
RA:	18:12:07.28
Dec:	-26:14:28.12
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
199248	18:12:07.30	-26:14:27.03	15.30 ± 0.05	1.94
199380	18:12:07.10	-26:14:24.91	17.61 ± 0.08	4.41
199381	18:12:07.07	-26:14:30.25	17.36 ± 0.22	2.83

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.901 (2023-Oct-27.401)	18.68 ± 0.43	3.20
2460245.862 (2023-Oct-28.362)	18.51 ± 0.29	3.44
2460245.898 (2023-Oct-28.398)	18.58 ± 0.40	3.04
2460246.861 (2023-Oct-29.361)	17.71 ± 0.20	3.73
2460246.902 (2023-Oct-29.402)	18.22 ± 0.31	3.34

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

Single lens fit parameters

t_max	=	JD 2457822.61	±	0.16 UT (2017-Mar-10.11)
t_E	=	2.32	±	0.07 days
u₀	=	9.8909	±	0.2383
I_base	=	8.26	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice