MOA 2018-BLG-388

Event Parameters

Internal ID:gb9-R-3-116585
Discovery date:2018-09-27T09:44:49
RA:17:59:37.40
Dec:-29:17:13.93
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
80746 17:59:37.16 -29:17:10.61 18.17 ± 0.44 4.86
80810 17:59:37.33 -29:17:11.88 18.72 ± 0.21 2.17
80833 17:59:37.37 -29:17:08.92 17.64 ± 0.16 4.69
80882 17:59:37.45 -29:17:15.87 16.66 ± 0.13 2.61
80909 17:59:37.51 -29:17:10.78 18.31 ± 0.32 2.78
80992 17:59:37.67 -29:17:14.60 16.32 ± 0.09 3.25

Last 5 photometry measurements

Observation dateI magseeing
2460463.234 (2024-Jun-1.734) 20.84 ± 1.46 3.04
2460463.248 (2024-Jun-1.748) 99.99 ± 99.99 3.29
2460463.259 (2024-Jun-1.759) 99.99 ± 99.99 3.31
2460463.272 (2024-Jun-1.772) 99.99 ± 99.99 3.65
2460463.284 (2024-Jun-1.784) 99.99 ± 99.99 3.83

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

Single lens fit parameters

tmax =JD 2458389.13 ± 0.01 UT (2018-Sep-27.63)
tE =3.57 ± 0.40 days
u0 =0.0826 ± 0.0124
Ibase =19.05 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice