MOA 2020-BLG-144

Event Parameters

Internal ID:gb17-R-4-25052
Discovery date:2020-07-09T20:08:01
RA:18:11:09.11
Dec:-27:50:06.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
173778 18:11:08.87 -27:50:06.94 17.51 ± 0.16 3.93
173936 18:11:09.13 -27:50:08.36 17.26 ± 0.08 2.15

Last 5 photometry measurements

Observation dateI magseeing
2460610.879 (2024-Oct-27.379) 15.28 ± 0.25 5.23
2460610.916 (2024-Oct-27.416) 15.24 ± 0.08 5.01
2460611.891 (2024-Oct-28.391) 16.07 ± 0.10 4.49
2460611.926 (2024-Oct-28.426) 15.22 ± 0.30 5.44
2460614.884 (2024-Oct-31.384) 99.99 ± 99.99 5.47

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

Single lens fit parameters

tmax =JD 2459040.13 ± 0.01 UT (2020-Jul-9.63)
tE =9001.01 ± 6600.63 days
u0 =0.0001 ± 0.0004
Ibase =26.26 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice