MOA 2020-BLG-181

Event Parameters

Internal ID:gb9-R-3-134877
Discovery date:2020-07-24T17:53:22
RA:17:59:02.98
Dec:-29:20:16.90
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
62432 17:59:02.72 -29:20:15.69 17.64 ± 0.17 4.26
62533 17:59:02.87 -29:20:13.12 18.15 ± 0.17 3.94
62627 17:59:03.00 -29:20:16.42 15.71 ± 0.20 0.36
62686 17:59:03.17 -29:20:18.97 16.11 ± 0.09 3.34
62720 17:59:03.24 -29:20:12.53 17.42 ± 0.15 4.79
62760 17:59:03.32 -29:20:14.86 17.37 ± 0.17 4.17

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 15.99 ± 0.37 5.44
2460611.928 (2024-Oct-28.428) 15.54 ± 0.05 4.90
2460614.863 (2024-Oct-31.363) 15.49 ± 0.06 5.10
2460614.869 (2024-Oct-31.369) 15.90 ± 0.05 5.25
2460614.873 (2024-Oct-31.373) 15.56 ± 0.08 5.34

Calibration: I = 27.40 - 2.5 log10(ΔF + 47599.24)

Single lens fit parameters

tmax =JD 2459126.05 ± 0.39 UT (2020-Oct-3.55)
tE =6.05 ± 0.08 days
u0 =12.6564 ± 0.2294
Ibase =6.19 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice