MOA 2019-BLG-109

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Event Parameters

Internal ID:	gb15-R-7-14233
Discovery date:	2019-03-28T17:41:21
RA:	18:07:40.44
Dec:	-26:10:13.04
Current assessment:	unknown

Probably not microlensing

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
145067	18:07:40.53	-26:10:13.97	20.02 ± 0.14	1.87
145128	18:07:40.41	-26:10:13.47	18.85 ± 0.09	0.25
145159	18:07:40.40	-26:10:15.84	18.04 ± 0.09	2.30

Last 5 photometry measurements

Observation date	I mag	seeing
2460570.866 (2024-Sep-17.366)	17.43 ± 0.07	3.38
2460570.937 (2024-Sep-17.437)	17.24 ± 0.06	3.14
2460571.012 (2024-Sep-17.512)	17.08 ± 0.09	3.73
2460572.904 (2024-Sep-19.404)	17.32 ± 0.07	4.16
2460572.958 (2024-Sep-19.458)	17.26 ± 0.12	5.06

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 2620.60)

Single lens fit parameters

t_max	=	JD 2458500.15	±	0.00 UT (2019-Jan-16.65)
t_E	=	121.25	±	2.72 days
u₀	=	20.0304	±	3.3570
I_base	=	3.44	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice