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
2460602.936 (2024-Oct-19.436) 16.15 ± 0.03 4.27
2460610.882 (2024-Oct-27.382) 16.03 ± 0.05 5.91
2460610.925 (2024-Oct-27.425) 16.17 ± 0.05 5.46
2460611.903 (2024-Oct-28.403) 16.15 ± 0.05 5.19
2460614.887 (2024-Oct-31.387) 16.35 ± 0.14 6.39

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