MOA 2017-BLG-411

Event Parameters

Internal ID:gb9-R-2-167420
Discovery date:2017-07-29T18:46:12
RA:17:58:50.75
Dec:-28:44:56.49
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72873 17:58:50.47 -28:44:56.27 15.57 ± 0.05 4.45
72942 17:58:50.69 -28:44:56.21 15.68 ± 0.04 1.40
72986 17:58:50.84 -28:44:52.49 15.87 ± 0.06 3.62
72999 17:58:50.88 -28:44:56.34 16.73 ± 0.07 1.23
73069 17:58:51.09 -28:44:53.85 14.68 ± 0.03 4.53

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 17.09 ± 0.19 5.80
2460611.928 (2024-Oct-28.428) 16.72 ± 0.05 5.09
2460614.863 (2024-Oct-31.363) 16.62 ± 0.06 5.22
2460614.869 (2024-Oct-31.369) 16.72 ± 0.04 4.99
2460614.873 (2024-Oct-31.373) 16.77 ± 0.06 5.49

Calibration: I = 27.40 - 2.5 log10(ΔF + 18586.60)

Single lens fit parameters

tmax =JD 2457969.58 ± 0.01 UT (2017-Aug-4.08)
tE =57.66 ± 2.65 days
u0 =0.0137 ± 0.0008
Ibase =20.33 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice