MOA 2020-BLG-020

Event Parameters

Internal ID:gb14-R-8-85075
Discovery date:2020-02-22T21:50:13
RA:18:07:34.12
Dec:-27:35:49.51
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
136623 18:07:34.13 -27:35:50.16 16.09 ± 0.13 0.75
136635 18:07:34.08 -27:35:48.41 16.68 ± 0.09 1.75
136731 18:07:33.91 -27:35:46.81 16.86 ± 0.09 4.07
136749 18:07:33.86 -27:35:49.19 17.77 ± 0.12 3.07

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 16.10 ± 0.05 4.62
2460611.902 (2024-Oct-28.402) 16.08 ± 0.02 3.81
2460611.913 (2024-Oct-28.413) 16.15 ± 0.07 5.14
2460611.924 (2024-Oct-28.424) 16.11 ± 0.07 4.96
2460614.877 (2024-Oct-31.377) 16.02 ± 0.06 4.97

Calibration: I = 27.40 - 2.5 log10(ΔF + 33419.50)

Single lens fit parameters

tmax =JD 2458908.84 ± 0.02 UT (2020-Feb-29.34)
tE =53.80 ± 4.05 days
u0 =0.1496 ± 0.0121
Ibase =18.53 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice