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
2460246.884 (2023-Oct-29.384) 16.68 ± 0.04 3.53
2460246.896 (2023-Oct-29.396) 16.64 ± 0.04 3.36
2460246.906 (2023-Oct-29.406) 16.74 ± 0.05 3.37
2460246.918 (2023-Oct-29.418) 16.61 ± 0.05 3.56
2460246.927 (2023-Oct-29.427) 16.52 ± 0.05 3.48

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