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
2460246.884 (2023-Oct-29.384) 20.91 ± 1.04 3.46
2460246.896 (2023-Oct-29.396) 21.05 ± 1.07 3.28
2460246.906 (2023-Oct-29.406) 19.76 ± 0.44 3.42
2460246.918 (2023-Oct-29.418) 20.12 ± 0.71 3.64
2460246.927 (2023-Oct-29.427) 20.05 ± 0.66 3.46

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