MOA 2019-BLG-143

Event Parameters

Internal ID:gb10-R-4-43212
Discovery date:2019-04-15T15:19:31
RA:17:57:33.55
Dec:-27:50:55.19
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
13591 17:57:33.31 -27:50:56.52 19.45 ± 0.11 4.46
13690 17:57:33.53 -27:50:52.95 18.26 ± 0.06 1.96
13803 17:57:33.78 -27:50:57.49 18.67 ± 0.07 3.87
13826 17:57:33.83 -27:50:54.07 18.82 ± 0.05 3.27

Last 5 photometry measurements

Observation dateI magseeing
2460572.891 (2024-Sep-19.391) 20.70 ± 1.02 3.49
2460572.931 (2024-Sep-19.431) 19.73 ± 0.67 4.18
2460572.943 (2024-Sep-19.443) 99.99 ± 99.99 4.35
2460572.953 (2024-Sep-19.453) 99.99 ± 99.99 3.63
2460575.918 (2024-Sep-22.418) 99.99 ± 99.99 5.10

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

Single lens fit parameters

tmax =JD 2458588.95 ± 0.00 UT (2019-Apr-15.45)
tE =10.67 ± 0.02 days
u0 =0.0135 ± 0.0003
Ibase =22.36 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice