MOA 2017-BLG-290

Event Parameters

Internal ID:gb9-R-4-70192
Discovery date:2017-05-30T15:30:13
RA:17:59:01.54
Dec:-29:27:48.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
151520 17:59:01.41 -29:27:48.56 18.23 ± 0.10 2.43
151619 17:59:01.64 -29:27:45.36 16.39 ± 0.08 2.77
151644 17:59:01.66 -29:27:52.39 17.71 ± 0.14 4.70
151746 17:59:01.90 -29:27:47.38 14.85 ± 0.02 4.32

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 99.99 ± 99.99 5.58
2460611.928 (2024-Oct-28.428) 99.99 ± 99.99 4.98
2460614.863 (2024-Oct-31.363) 99.99 ± 99.99 5.27
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 5.57
2460614.873 (2024-Oct-31.373) 99.99 ± 99.99 5.41

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457906.07 ± 0.07 UT (2017-Jun-1.57)
tE =113.55 ± 3.61 days
u0 =0.0525 ± 0.0026
Ibase =21.58 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice