MOA 2019-BLG-334

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb15-R-7-20479
Discovery date:	2019-07-22T15:00:14
RA:	18:06:09.04
Dec:	-26:04:40.66
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
97902	18:06:09.20	-26:04:38.92	19.81 ± 0.10	3.67
97903	18:06:09.20	-26:04:41.90	20.98 ± 0.34	2.94
97974	18:06:09.08	-26:04:38.75	20.19 ± 0.15	2.82
98000	18:06:09.01	-26:04:41.22	18.40 ± 0.05	0.14
98094	18:06:08.86	-26:04:45.52	16.60 ± 0.04	4.80

Last 5 photometry measurements

Observation date	I mag	seeing
2460570.866 (2024-Sep-17.366)	18.00 ± 0.11	3.31
2460570.937 (2024-Sep-17.437)	18.36 ± 0.12	2.94
2460571.012 (2024-Sep-17.512)	18.83 ± 0.36	3.63
2460572.904 (2024-Sep-19.404)	18.12 ± 0.13	4.20
2460572.958 (2024-Sep-19.458)	18.72 ± 0.51	5.03

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 3995.77)

Single lens fit parameters

t_max	=	JD 2458746.18	±	0.07 UT (2019-Sep-19.68)
t_E	=	146.33	±	2.52 days
u₀	=	0.1163	±	0.0028
I_base	=	18.97	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice