MOA 2017-BLG-339

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb13-R-9-50759
Discovery date:	2017-06-28T15:20:38
RA:	18:08:02.24
Dec:	-28:54:47.04
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
110240	18:08:02.41	-28:54:46.99	18.63 ± 0.17	3.08
110241	18:08:02.38	-28:54:48.98	16.72 ± 0.12	2.98
110305	18:08:02.28	-28:54:44.05	18.39 ± 0.11	3.90
110495	18:08:01.91	-28:54:47.21	16.73 ± 0.07	3.85

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.051 (2024-Jul-26.551)	18.68 ± 1.19	4.73
2460518.804 (2024-Jul-27.304)	21.90 ± 6.34	3.60
2460518.836 (2024-Jul-27.336)	19.19 ± 1.05	2.88
2460518.870 (2024-Jul-27.370)	19.71 ± 0.59	3.15
2460518.913 (2024-Jul-27.413)	23.23 ± 24.07	3.21

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

Single lens fit parameters

t_max	=	JD 2457932.75	±	0.01 UT (2017-Jun-28.25)
t_E	=	1964.69	±	1670.37 days
u₀	=	0.0004	±	0.0022
I_base	=	26.05	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice