MOA 2019-BLG-359

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb5-R-8-103926
Discovery date:	2019-08-01T13:29:10
RA:	17:54:48.73
Dec:	-29:20:11.38
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
155757	17:54:48.77	-29:20:07.75	16.05 ± 0.13	4.50
155780	17:54:48.69	-29:20:12.04	17.83 ± 0.10	0.11
155781	17:54:48.69	-29:20:16.48	16.64 ± 0.12	4.65
155842	17:54:48.57	-29:20:07.43	15.91 ± 0.13	4.94
155843	17:54:48.59	-29:20:14.53	18.94 ± 0.20	2.92
155936	17:54:48.38	-29:20:11.58	19.07 ± 0.31	4.17

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.962 (2024-Sep-19.462)	18.27 ± 0.34	4.65
2460573.023 (2024-Sep-19.523)	17.59 ± 0.19	4.82
2460575.899 (2024-Sep-22.399)	17.61 ± 0.13	4.11
2460575.902 (2024-Sep-22.402)	17.50 ± 0.45	4.37
2460575.915 (2024-Sep-22.415)	17.53 ± 0.28	4.59

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 6723.57)

Single lens fit parameters

t_max	=	JD 2458700.48	±	0.03 UT (2019-Aug-4.98)
t_E	=	13.54	±	0.74 days
u₀	=	0.5478	±	0.0433
I_base	=	17.35	±	0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice