MOA 2017-BLG-305

Event Parameters

Internal ID:gb9-R-1-129249
Discovery date:2017-06-14T09:23:22
RA:17:59:41.40
Dec:-28:24:24.34
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
123779 17:59:41.16 -28:24:23.38 17.71 ± 0.23 4.04
123858 17:59:41.39 -28:24:26.93 16.48 ± 0.04 3.45
123877 17:59:41.48 -28:24:23.39 16.82 ± 0.08 0.57
123919 17:59:41.50 -28:24:25.37 17.14 ± 0.07 1.84

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 16.67 ± 0.26 6.00
2460611.928 (2024-Oct-28.428) 16.58 ± 0.14 5.46
2460614.863 (2024-Oct-31.363) 16.38 ± 0.15 5.58
2460614.869 (2024-Oct-31.369) 15.97 ± 0.20 6.32
2460614.873 (2024-Oct-31.373) 16.51 ± 0.17 5.75

Calibration: I = 27.40 - 2.5 log10(ΔF + 17139.57)

Single lens fit parameters

tmax =JD 2457927.33 ± 0.07 UT (2017-Jun-22.83)
tE =44.96 ± 1.93 days
u0 =0.2733 ± 0.0158
Ibase =17.24 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice