MOA 2016-BLG-542

Event Parameters

Internal ID:gb15-R-6-22599
Discovery date:2016-09-09T17:18:23
RA:18:07:46.99
Dec:-26:17:24.20
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
37339 18:07:47.22 -26:17:22.83 20.02 ± 0.20 4.32
37410 18:07:47.05 -26:17:24.63 19.04 ± 0.13 1.39
37464 18:07:47.00 -26:17:27.63 16.04 ± 0.03 3.09
37483 18:07:46.92 -26:17:21.77 16.15 ± 0.11 3.20
37561 18:07:46.81 -26:17:26.98 15.04 ± 0.07 2.97

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 99.99 ± 99.99 3.66
2460245.866 (2023-Oct-28.366) 18.89 ± 0.64 3.44
2460245.909 (2023-Oct-28.409) 20.53 ± 3.22 3.40
2460246.865 (2023-Oct-29.365) 18.84 ± 0.56 3.54
2460246.912 (2023-Oct-29.412) 20.44 ± 3.06 3.62

Calibration: I = 27.40 - 2.5 log10(ΔF + 2201.91)

Single lens fit parameters

tmax =JD 2457646.92 ± 0.10 UT (2016-Sep-15.42)
tE =294.08 ± 41.72 days
u0 =0.0081 ± 0.0015
Ibase =21.90 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice