MOA 2018-BLG-143

Event Parameters

Internal ID:gb2-R-8-13992
Discovery date:2018-05-15T22:53:20
RA:17:54:17.03
Dec:-34:35:24.39
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
200551 17:54:17.33 -34:35:25.13 18.16 ± 0.13 4.40
200725 17:54:16.96 -34:35:22.73 15.87 ± 0.05 2.35
200726 17:54:17.00 -34:35:28.65 18.57 ± 0.07 3.78
200814 17:54:16.83 -34:35:27.77 18.35 ± 0.13 3.48
200863 17:54:16.74 -34:35:23.25 16.06 ± 0.14 3.62
200903 17:54:16.64 -34:35:25.21 18.39 ± 0.19 4.34

Last 5 photometry measurements

Observation dateI magseeing
2460246.864 (2023-Oct-29.364) 21.47 ± 3.27 3.61
2460246.904 (2023-Oct-29.404) 22.04 ± 3.80 3.19
2460246.932 (2023-Oct-29.432) 20.66 ± 1.85 3.84
2460246.936 (2023-Oct-29.436) 20.49 ± 1.49 3.63
2460246.939 (2023-Oct-29.439) 99.99 ± 99.99 3.57

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

Single lens fit parameters

tmax =JD 2458254.52 ± 0.00 UT (2018-May-16.02)
tE =31.52 ± 2.29 days
u0 =0.0135 ± 0.0012
Ibase =20.64 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice