MOA 2019-BLG-393

Event Parameters

Internal ID:gb4-R-3-74732
Discovery date:2019-08-29T11:22:59
RA:17:52:31.33
Dec:-30:52:13.57
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
114674 17:52:31.23 -30:52:12.80 16.77 ± 0.14 1.97
114723 17:52:31.29 -30:52:08.83 17.71 ± 0.10 4.41
114742 17:52:31.34 -30:52:11.03 17.34 ± 0.10 2.05
114861 17:52:31.61 -30:52:11.41 18.64 ± 0.13 3.59

Last 5 photometry measurements

Observation dateI magseeing
2460572.944 (2024-Sep-19.444) 18.85 ± 0.29 3.82
2460572.954 (2024-Sep-19.454) 19.95 ± 0.70 3.54
2460572.966 (2024-Sep-19.466) 16.57 ± 0.97 4.99
2460574.031 (2024-Sep-20.531) 18.20 ± 0.41 4.81
2460575.919 (2024-Sep-22.419) 17.75 ± 0.32 4.57

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

Single lens fit parameters

tmax =JD 2458723.70 ± 0.02 UT (2019-Aug-28.20)
tE =147.80 ± 30.01 days
u0 =0.0011 ± 0.0003
Ibase =23.50 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice