MOA 2019-BLG-408

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb17-R-1-44858
Discovery date:	2019-09-03T20:33:54
RA:	18:09:27.99
Dec:	-26:57:08.06
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
6045	18:09:27.97	-26:57:04.35	17.48 ± 0.03	3.42
6081	18:09:28.15	-26:57:07.72	16.89 ± 0.08	1.65
6091	18:09:28.19	-26:57:04.70	16.95 ± 0.09	3.70

Last 5 photometry measurements

Observation date	I mag	seeing
2460570.962 (2024-Sep-17.462)	99.99 ± 99.99	3.98
2460571.002 (2024-Sep-17.502)	99.99 ± 99.99	4.73
2460571.035 (2024-Sep-17.535)	19.14 ± 1.08	5.07
2460572.901 (2024-Sep-19.401)	20.56 ± 1.42	4.41
2460572.948 (2024-Sep-19.448)	19.35 ± 0.51	4.37

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

Single lens fit parameters

t_max	=	JD 2458729.94	±	0.00 UT (2019-Sep-3.44)
t_E	=	18.25	±	6.41 days
u₀	=	0.0092	±	0.0054
I_base	=	22.01	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice