MOA 2017-BLG-164

Event Parameters

Internal ID:gb9-R-6-33441
Discovery date:2017-04-10T17:31:34
RA:18:00:50.88
Dec:-29:53:11.01
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
60558 18:00:51.05 -29:53:08.18 16.70 ± 0.18 4.63
60619 18:00:50.93 -29:53:15.90 17.43 ± 0.10 4.72
60665 18:00:50.81 -29:53:08.05 17.89 ± 0.14 3.72
60666 18:00:50.83 -29:53:11.65 18.07 ± 0.19 0.06
60747 18:00:50.61 -29:53:13.20 14.96 ± 0.04 3.37
60788 18:00:50.52 -29:53:11.51 15.96 ± 0.18 4.13

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 99.99 ± 99.99 5.51
2460611.928 (2024-Oct-28.428) 19.96 ± 1.87 4.94
2460614.863 (2024-Oct-31.363) 19.45 ± 1.44 5.29
2460614.869 (2024-Oct-31.369) 18.32 ± 0.33 4.76
2460614.873 (2024-Oct-31.373) 18.25 ± 0.54 5.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 5375.27)

Single lens fit parameters

tmax =JD 2457859.06 ± 0.06 UT (2017-Apr-15.56)
tE =2.61 ± 0.07 days
u0 =4.7110 ± 0.0425
Ibase =11.59 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice