MOA 2017-BLG-186

Event Parameters

Internal ID:gb9-R-3-101243
Discovery date:2017-04-20T16:00:54
RA:17:58:27.51
Dec:-29:20:30.38
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
43352 17:58:27.41 -29:20:29.05 17.18 ± 0.12 2.20
43471 17:58:27.63 -29:20:27.71 15.06 ± 0.05 2.37
43516 17:58:27.74 -29:20:32.06 17.35 ± 0.17 3.41

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 22.35 ± 11.90 3.42
2460246.896 (2023-Oct-29.396) 18.73 ± 0.38 3.15
2460246.906 (2023-Oct-29.406) 18.83 ± 0.52 3.38
2460246.918 (2023-Oct-29.418) 19.02 ± 0.83 3.56
2460246.927 (2023-Oct-29.427) 18.29 ± 0.36 3.43

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

Single lens fit parameters

tmax =JD 2457864.60 ± 0.00 UT (2017-Apr-21.10)
tE =5.70 ± 0.85 days
u0 =0.0806 ± 0.0212
Ibase =19.78 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice