MOA 2017-BLG-083

Event Parameters

Internal ID:gb21-R-10-1535
Discovery date:2017-03-15T09:51:06
RA:18:18:50.08
Dec:-21:23:54.71
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
71363 18:18:50.29 -21:23:57.09 19.68 ± 0.06 4.07
71399 18:18:50.18 -21:23:59.13 18.47 ± 0.04 4.52
71445 18:18:50.03 -21:23:55.60 15.78 ± 0.04 0.35
71494 18:18:49.85 -21:23:51.78 18.88 ± 0.07 4.55

Last 5 photometry measurements

Observation dateI magseeing
2460237.941 (2023-Oct-20.441) 15.70 ± 0.04 3.71
2460239.941 (2023-Oct-22.441) 15.81 ± 0.03 3.82
2460244.875 (2023-Oct-27.375) 15.75 ± 0.02 4.08
2460245.870 (2023-Oct-28.370) 15.75 ± 0.02 3.44
2460246.869 (2023-Oct-29.369) 15.73 ± 0.02 3.70

Calibration: I = 27.40 - 2.5 log10(ΔF + 44545.11)

Single lens fit parameters

tmax =JD 2457824.87 ± 0.20 UT (2017-Mar-12.37)
tE =11.26 ± 0.43 days
u0 =3.0377 ± 0.1604
Ibase =12.82 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice