MOA 2018-BLG-389

Event Parameters

Internal ID:gb5-R-4-106593
Discovery date:2018-09-28T13:08:12
RA:17:52:13.86
Dec:-29:37:25.70
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
32414 17:52:13.64 -29:37:24.29 16.91 ± 0.15 3.65
32456 17:52:13.76 -29:37:27.49 18.45 ± 0.08 3.17
32479 17:52:13.78 -29:37:29.42 18.34 ± 0.10 4.81
32522 17:52:13.86 -29:37:21.82 16.06 ± 0.05 3.49
32647 17:52:14.13 -29:37:27.90 16.22 ± 0.03 4.26
32694 17:52:14.24 -29:37:25.50 18.04 ± 0.06 4.58

Last 5 photometry measurements

Observation dateI magseeing
2460463.233 (2024-Jun-1.733) 99.99 ± 99.99 3.10
2460463.246 (2024-Jun-1.746) 99.99 ± 99.99 3.33
2460463.258 (2024-Jun-1.758) 99.99 ± 99.99 3.69
2460463.271 (2024-Jun-1.771) 20.99 ± 1.75 3.69
2460463.283 (2024-Jun-1.783) 99.99 ± 99.99 3.86

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

Single lens fit parameters

tmax =JD 2458389.84 ± 0.01 UT (2018-Sep-28.34)
tE =1.60 ± 0.30 days
u0 =0.1648 ± 0.0363
Ibase =18.49 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice