MOA 2019-BLG-160

Event Parameters

Internal ID:gb20-R-8-5767
Discovery date:2019-04-17T10:38:43
RA:18:20:22.33
Dec:-23:49:45.98
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
126728 18:20:22.63 -23:49:45.63 18.28 ± 0.10 4.94
126783 18:20:22.53 -23:49:48.19 16.89 ± 0.10 3.89
126910 18:20:22.33 -23:49:43.11 17.04 ± 0.05 3.64
126948 18:20:22.29 -23:49:46.27 16.54 ± 0.13 0.32
126966 18:20:22.22 -23:49:44.09 16.86 ± 0.14 2.75
127069 18:20:22.09 -23:49:46.46 17.94 ± 0.14 2.90

Last 5 photometry measurements

Observation dateI magseeing
2460239.942 (2023-Oct-22.442) 16.52 ± 0.03 3.52
2460244.877 (2023-Oct-27.377) 16.54 ± 0.04 4.38
2460245.871 (2023-Oct-28.371) 16.52 ± 0.03 3.30
2460246.850 (2023-Oct-29.350) 16.49 ± 0.04 3.50
2460246.871 (2023-Oct-29.371) 16.49 ± 0.03 3.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 22181.96)

Single lens fit parameters

tmax =JD 2458611.34 ± 0.26 UT (2019-May-7.84)
tE =87.12 ± 10.40 days
u0 =0.5131 ± 0.1048
Ibase =18.31 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice