MOA 2016-BLG-031

Event Parameters

Internal ID:gb15-R-10-9653
Discovery date:2016-02-11T16:46:05
RA:18:08:12.18
Dec:-24:56:46.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
13832 18:08:12.44 -24:56:47.09 17.77 ± 0.04 4.30
13863 18:08:12.22 -24:56:44.51 17.29 ± 0.05 3.13
13864 18:08:12.30 -24:56:48.04 17.71 ± 0.05 2.44
13908 18:08:12.14 -24:56:47.16 16.23 ± 0.02 0.07
13976 18:08:11.91 -24:56:50.41 16.39 ± 0.01 4.80

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 16.06 ± 0.04 4.33
2460245.866 (2023-Oct-28.366) 16.15 ± 0.04 4.06
2460245.909 (2023-Oct-28.409) 16.23 ± 0.05 4.11
2460246.865 (2023-Oct-29.365) 16.11 ± 0.04 4.41
2460246.912 (2023-Oct-29.412) 16.22 ± 0.06 4.35

Calibration: I = 27.40 - 2.5 log10(ΔF + 29512.09)

Single lens fit parameters

tmax =JD 2457458.90 ± 0.01 UT (2016-Mar-11.40)
tE =70.87 ± 0.14 days
u0 =0.0839 ± 0.0004
Ibase =15.52 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice