MOA 2020-BLG-131

Event Parameters

Internal ID:gb8-R-6-10008
Discovery date:2020-07-02T13:58:31
RA:18:01:34.98
Dec:-31:49:30.96
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
110583 18:01:35.08 -31:49:32.27 17.58 ± 0.08 2.09
110645 18:01:34.95 -31:49:27.98 18.78 ± 0.08 3.78

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 18.83 ± 0.33 3.52
2460245.921 (2023-Oct-28.421) 18.49 ± 0.36 3.38
2460246.858 (2023-Oct-29.358) 18.82 ± 0.33 3.71
2460246.891 (2023-Oct-29.391) 18.75 ± 0.35 3.68
2460246.925 (2023-Oct-29.425) 19.40 ± 0.77 3.47

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

Single lens fit parameters

tmax =JD 2459030.60 ± 0.07 UT (2020-Jun-30.10)
tE =128.54 ± 18.45 days
u0 =0.0476 ± 0.0102
Ibase =21.00 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice