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
2460610.904 (2024-Oct-27.404) 99.99 ± 99.99 5.10
2460610.934 (2024-Oct-27.434) 21.76 ± 4.55 4.85
2460611.879 (2024-Oct-28.379) 19.52 ± 0.54 4.33
2460611.916 (2024-Oct-28.416) 18.05 ± 0.46 5.91
2460614.880 (2024-Oct-31.380) 19.02 ± 0.57 5.34

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