MOA 2019-BLG-025

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb13-R-2-44379
Discovery date:	2019-02-12T17:06:07
RA:	18:04:23.73
Dec:	-28:49:22.44
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
106402	18:04:23.67	-28:49:20.31	14.94 ± 0.03	2.10
106420	18:04:23.73	-28:49:17.70	16.43 ± 0.08	4.39
106496	18:04:23.90	-28:49:21.31	15.78 ± 0.03	1.78

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.887 (2023-Oct-28.387)	18.51 ± 0.19	3.68
2460245.920 (2023-Oct-28.420)	18.20 ± 0.20	3.86
2460246.857 (2023-Oct-29.357)	18.14 ± 0.14	3.82
2460246.890 (2023-Oct-29.390)	18.72 ± 0.27	3.85
2460246.924 (2023-Oct-29.424)	19.37 ± 0.56	3.95

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

Single lens fit parameters

t_max	=	JD 2458527.89	±	0.45 UT (2019-Feb-13.39)
t_E	=	281.18	±	64.07 days
u₀	=	0.0644	±	0.0229
I_base	=	19.67	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice