MOA 2019-BLG-015

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Event Parameters

Internal ID:	gb4-R-8-74459
Discovery date:	2019-02-07T22:31:08
RA:	17:55:19.12
Dec:	-31:03:42.60
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
151212	17:55:19.32	-31:03:45.42	17.49 ± 0.19	3.98
151231	17:55:19.31	-31:03:43.52	18.06 ± 0.17	3.09
151395	17:55:18.99	-31:03:39.06	14.78 ± 0.03	4.42
151471	17:55:18.84	-31:03:41.96	16.77 ± 0.12	3.48
151472	17:55:18.84	-31:03:46.92	17.77 ± 0.14	4.95

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	99.99 ± 99.99	3.32
2460246.898 (2023-Oct-29.398)	99.99 ± 99.99	2.95
2460246.909 (2023-Oct-29.409)	99.99 ± 99.99	3.29
2460246.920 (2023-Oct-29.420)	99.99 ± 99.99	3.62
2460246.929 (2023-Oct-29.429)	99.99 ± 99.99	3.61

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

Single lens fit parameters

t_max	=	JD 2458526.44	±	0.09 UT (2019-Feb-11.94)
t_E	=	1.71	±	0.05 days
u₀	=	5.5202	±	0.1354
I_base	=	10.57	±	0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice