MOA 2017-BLG-170

Event Parameters

Internal ID:gb9-R-8-51271
Discovery date:2017-04-15T14:26:12
RA:18:00:15.63
Dec:-29:11:14.17
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
80296 18:00:15.69 -29:11:17.54 15.79 ± 0.11 3.24
80350 18:00:15.60 -29:11:14.92 15.83 ± 0.08 0.33
80495 18:00:15.37 -29:11:17.79 15.15 ± 0.05 4.26
80555 18:00:15.27 -29:11:15.39 16.74 ± 0.10 4.28

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 15.82 ± 0.08 5.52
2460611.928 (2024-Oct-28.428) 15.75 ± 0.03 4.92
2460614.863 (2024-Oct-31.363) 15.66 ± 0.07 5.30
2460614.869 (2024-Oct-31.369) 15.81 ± 0.05 4.81
2460614.873 (2024-Oct-31.373) 15.79 ± 0.06 5.32

Calibration: I = 27.40 - 2.5 log10(ΔF + 42540.25)

Single lens fit parameters

tmax =JD 2457860.31 ± 0.01 UT (2017-Apr-16.81)
tE =3.68 ± 0.25 days
u0 =0.6512 ± 0.0683
Ibase =16.50 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice