MOA 2018-BLG-131

Event Parameters

Internal ID:gb8-R-2-29455
Discovery date:2018-04-29T19:20:50
RA:17:58:34.08
Dec:-30:46:42.68
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
23896 17:58:34.10 -30:46:46.04 16.06 ± 0.08 4.10
23897 17:58:34.12 -30:46:42.77 17.02 ± 0.03 0.72

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 17.12 ± 0.04 3.30
2460245.921 (2023-Oct-28.421) 17.18 ± 0.06 3.57
2460246.858 (2023-Oct-29.358) 17.05 ± 0.03 3.51
2460246.891 (2023-Oct-29.391) 17.09 ± 0.05 3.60
2460246.925 (2023-Oct-29.425) 17.12 ± 0.05 3.37

Calibration: I = 27.40 - 2.5 log10(ΔF + 14138.39)

Single lens fit parameters

tmax =JD 2458237.21 ± 0.02 UT (2018-Apr-28.71)
tE =16.45 ± 1.82 days
u0 =0.0225 ± 0.0072
Ibase =19.00 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice