MOA 2018-BLG-019

Event Parameters

Internal ID:gb10-R-7-102488
Discovery date:2018-02-11T19:44:57
RA:18:02:30.92
Dec:-27:50:35.10
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
119953 18:02:31.17 -27:50:36.97 18.52 ± 0.10 4.28
120037 18:02:30.99 -27:50:33.10 18.39 ± 0.08 3.08
120116 18:02:30.87 -27:50:35.74 15.84 ± 0.06 0.22
120227 18:02:30.62 -27:50:37.71 15.26 ± 0.04 4.17

Last 5 photometry measurements

Observation dateI magseeing
2460508.163 (2024-Jul-16.663) 15.85 ± 0.02 2.82
2460508.176 (2024-Jul-16.676) 15.84 ± 0.01 3.05
2460508.188 (2024-Jul-16.688) 15.85 ± 0.02 2.75
2460508.198 (2024-Jul-16.698) 15.95 ± 0.03 3.47
2460508.203 (2024-Jul-16.703) 15.87 ± 0.04 3.12

Calibration: I = 27.40 - 2.5 log10(ΔF + 42072.66)

Single lens fit parameters

tmax =JD 2458177.50 ± 0.22 UT (2018-Feb-28.00)
tE =4.88 ± 0.09 days
u0 =12.3927 ± 0.1672
Ibase =6.29 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice