MOA 2019-BLG-028

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Event Parameters

Internal ID:	gb9-R-8-59950
Discovery date:	2019-02-16T19:56:25
RA:	18:00:36.75
Dec:	-29:23:11.33
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
153641	18:00:36.96	-29:23:10.96	17.65 ± 0.09	3.51
153733	18:00:36.74	-29:23:11.33	17.70 ± 0.11	0.70
153754	18:00:36.68	-29:23:15.71	17.32 ± 0.08	3.93
153808	18:00:36.53	-29:23:08.49	18.37 ± 0.17	4.31
153848	18:00:36.48	-29:23:12.63	15.93 ± 0.15	3.22

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	17.72 ± 0.12	3.23
2460246.896 (2023-Oct-29.396)	17.79 ± 0.10	3.06
2460246.906 (2023-Oct-29.406)	17.53 ± 0.08	3.39
2460246.918 (2023-Oct-29.418)	17.58 ± 0.11	3.48
2460246.927 (2023-Oct-29.427)	17.80 ± 0.16	3.42

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 7550.92)

Single lens fit parameters

t_max	=	JD 2458531.29	±	0.01 UT (2019-Feb-16.79)
t_E	=	15.92	±	4.72 days
u₀	=	0.0060	±	0.0019
I_base	=	21.71	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice