MOA 2019-BLG-385

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb16-R-4-19119
Discovery date:	2019-08-17T15:43:13
RA:	18:10:00.04
Dec:	-29:26:16.41
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
125299	18:09:59.81	-29:26:17.17	18.12 ± 0.08	4.08
125452	18:10:00.10	-29:26:15.73	17.97 ± 0.10	0.21
125553	18:10:00.24	-29:26:15.75	17.70 ± 0.08	2.03
125586	18:10:00.30	-29:26:19.28	18.64 ± 0.19	4.56

Last 5 photometry measurements

Observation date	I mag	seeing
2460571.049 (2024-Sep-17.549)	17.13 ± 0.25	4.83
2460572.905 (2024-Sep-19.405)	17.52 ± 0.26	4.41
2460572.922 (2024-Sep-19.422)	17.75 ± 0.12	3.82
2460572.959 (2024-Sep-19.459)	16.13 ± 0.17	5.51
2460574.036 (2024-Sep-20.536)	17.37 ± 0.20	4.65

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 5937.45)

Single lens fit parameters

t_max	=	JD 2458717.58	±	0.04 UT (2019-Aug-22.08)
t_E	=	0.87	±	0.01 days
u₀	=	7.6613	±	0.0254
I_base	=	8.21	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice