MOA 2020-BLG-156

Event Parameters

Internal ID:gb9-R-2-192161
Discovery date:2020-07-17T09:13:26
RA:17:58:31.42
Dec:-28:55:43.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
18158 17:58:31.53 -28:55:39.61 17.55 ± 0.12 3.24
18216 17:58:31.75 -28:55:42.31 16.57 ± 0.10 3.97

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 17.64 ± 0.29 5.51
2460611.928 (2024-Oct-28.428) 19.71 ± 0.65 5.01
2460614.863 (2024-Oct-31.363) 19.66 ± 1.58 4.86
2460614.869 (2024-Oct-31.369) 19.77 ± 0.78 4.76
2460614.873 (2024-Oct-31.373) 18.09 ± 0.34 5.41

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

Single lens fit parameters

tmax =JD 2459048.71 ± 0.00 UT (2020-Jul-18.21)
tE =6.35 ± 0.09 days
u0 =0.0438 ± 0.0007
Ibase =18.09 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice