MOA 2018-BLG-394

Event Parameters

Internal ID:gb19-R-2-11099
Discovery date:2018-10-05T13:54:48
RA:18:17:03.71
Dec:-25:06:05.41
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
108545 18:17:03.55 -25:06:08.66 18.63 ± 0.08 4.90
108601 18:17:03.69 -25:06:08.07 18.41 ± 0.08 3.46
108602 18:17:03.70 -25:06:02.30 17.61 ± 0.12 2.73
108637 18:17:03.75 -25:06:04.70 16.96 ± 0.05 0.13
108681 18:17:03.87 -25:06:02.89 17.37 ± 0.04 2.64
108701 18:17:03.92 -25:06:07.45 15.04 ± 0.02 3.67

Last 5 photometry measurements

Observation dateI magseeing
2460235.930 (2023-Oct-18.430) 16.95 ± 0.03 2.56
2460239.943 (2023-Oct-22.443) 16.98 ± 0.03 3.56
2460244.878 (2023-Oct-27.378) 16.93 ± 0.03 4.27
2460245.873 (2023-Oct-28.373) 16.91 ± 0.02 3.34
2460246.872 (2023-Oct-29.372) 16.93 ± 0.03 3.65

Calibration: I = 27.40 - 2.5 log10(ΔF + 15010.67)

Single lens fit parameters

tmax =JD 2458410.54 ± 0.02 UT (2018-Oct-19.04)
tE =84.70 ± 3.70 days
u0 =0.0244 ± 0.0015
Ibase =18.21 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice