MOA 2020-BLG-223

Event Parameters

Internal ID:gb1-R-1-51927
Discovery date:2020-08-15T15:49:03
RA:17:45:57.86
Dec:-33:36:40.67
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
32532 17:45:57.54 -33:36:40.53 17.62 ± 0.05 4.77
32707 17:45:57.96 -33:36:44.61 15.18 ± 0.02 4.81
32742 17:45:58.07 -33:36:38.71 18.35 ± 0.05 2.57

Last 5 photometry measurements

Observation dateI magseeing
2460610.905 (2024-Oct-27.405) 99.99 ± 99.99 5.26
2460610.936 (2024-Oct-27.436) 20.03 ± 1.69 4.91
2460611.881 (2024-Oct-28.381) 99.99 ± 99.99 4.22
2460611.917 (2024-Oct-28.417) 20.15 ± 2.08 5.18
2460614.881 (2024-Oct-31.381) 19.45 ± 1.26 4.88

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

Single lens fit parameters

tmax =JD 2459076.79 ± 0.01 UT (2020-Aug-15.29)
tE =10.59 ± 0.21 days
u0 =0.0369 ± 0.0021
Ibase =20.62 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice