MOA 2017-BLG-206

Event Parameters

Internal ID:gb9-R-5-101055
Discovery date:2017-04-23T18:19:54
RA:17:57:46.39
Dec:-30:01:33.34
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
17670 17:57:46.19 -30:01:31.06 17.70 ± 0.03 3.80
17742 17:57:46.41 -30:01:36.94 17.45 ± 0.04 4.45
17763 17:57:46.43 -30:01:33.15 16.76 ± 0.04 0.42
17820 17:57:46.62 -30:01:30.83 17.44 ± 0.08 3.21

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 16.85 ± 0.06 3.66
2460246.896 (2023-Oct-29.396) 16.78 ± 0.06 3.41
2460246.906 (2023-Oct-29.406) 16.89 ± 0.06 3.43
2460246.918 (2023-Oct-29.418) 16.83 ± 0.08 3.55
2460246.927 (2023-Oct-29.427) 16.79 ± 0.17 3.71

Calibration: I = 27.40 - 2.5 log10(ΔF + 18096.73)

Single lens fit parameters

tmax =JD 2457909.51 ± 0.05 UT (2017-Jun-5.01)
tE =11.82 ± 14.62 days
u0 =7.9952 ± 4.6263
Ibase =9.40 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice