MOA 2020-BLG-083

Event Parameters

Internal ID:gb18-R-3-24348
Discovery date:2020-06-15T01:08:54
RA:18:10:51.43
Dec:-25:46:32.02
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
57571 18:10:51.14 -25:46:30.91 19.07 ± 0.15 4.76
57670 18:10:51.33 -25:46:28.31 18.87 ± 0.15 3.78
57690 18:10:51.37 -25:46:35.01 16.16 ± 0.10 3.95
57759 18:10:51.48 -25:46:28.29 18.67 ± 0.12 3.25
57812 18:10:51.59 -25:46:29.04 18.41 ± 0.06 2.95
57878 18:10:51.69 -25:46:29.25 18.83 ± 0.13 3.81

Last 5 photometry measurements

Observation dateI magseeing
2460244.901 (2023-Oct-27.401) 99.99 ± 99.99 3.43
2460245.862 (2023-Oct-28.362) 20.31 ± 1.20 3.58
2460245.898 (2023-Oct-28.398) 99.99 ± 99.99 3.12
2460246.861 (2023-Oct-29.361) 99.99 ± 99.99 3.75
2460246.902 (2023-Oct-29.402) 20.81 ± 1.87 3.34

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

Single lens fit parameters

tmax =JD 2459015.81 ± 0.04 UT (2020-Jun-15.31)
tE =35.85 ± 1.59 days
u0 =0.1274 ± 0.0077
Ibase =19.48 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice