MOA 2019-BLG-074

Event Parameters

Internal ID:gb13-R-9-53920
Discovery date:2019-03-16T19:21:25
RA:18:07:26.16
Dec:-28:53:50.28
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
128541 18:07:26.28 -28:53:51.70 18.72 ± 0.23 2.42
128571 18:07:26.22 -28:53:49.48 18.56 ± 0.12 2.02
128631 18:07:26.12 -28:53:54.39 15.93 ± 0.09 3.65
128680 18:07:26.02 -28:53:49.80 15.84 ± 0.05 1.68
128697 18:07:26.01 -28:53:46.59 18.11 ± 0.16 4.62
128789 18:07:25.80 -28:53:53.05 16.23 ± 0.17 4.77

Last 5 photometry measurements

Observation dateI magseeing
2460571.045 (2024-Sep-17.545) 99.99 ± 99.99 4.24
2460572.896 (2024-Sep-19.396) 19.72 ± 0.43 3.55
2460572.936 (2024-Sep-19.436) 99.99 ± 99.99 4.35
2460574.035 (2024-Sep-20.535) 99.99 ± 99.99 4.77
2460575.922 (2024-Sep-22.422) 99.99 ± 99.99 4.59

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

Single lens fit parameters

tmax =JD 2458561.86 ± 0.02 UT (2019-Mar-19.36)
tE =66.11 ± 5.33 days
u0 =0.0296 ± 0.0034
Ibase =20.25 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice