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
2460246.884 (2023-Oct-29.384) 15.82 ± 0.02 3.57
2460246.896 (2023-Oct-29.396) 15.77 ± 0.02 3.22
2460246.906 (2023-Oct-29.406) 15.76 ± 0.02 3.49
2460246.918 (2023-Oct-29.418) 15.78 ± 0.03 3.60
2460246.927 (2023-Oct-29.427) 15.76 ± 0.02 3.59

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