MOA 2017-BLG-226

Event Parameters

Internal ID:gb9-R-8-52353
Discovery date:2017-05-05T15:39:51
RA:18:02:09.26
Dec:-29:10:09.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
26885 18:02:09.57 -29:10:10.55 16.99 ± 0.10 4.97
26974 18:02:09.39 -29:10:13.70 18.65 ± 0.19 4.49
26996 18:02:09.35 -29:10:07.19 15.40 ± 0.06 3.47
27054 18:02:09.22 -29:10:10.06 17.05 ± 0.12 0.14
27073 18:02:09.16 -29:10:13.22 17.36 ± 0.09 3.38
27136 18:02:09.04 -29:10:07.37 18.66 ± 0.25 3.55

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 17.02 ± 0.06 3.54
2460246.896 (2023-Oct-29.396) 17.03 ± 0.07 3.21
2460246.906 (2023-Oct-29.406) 17.05 ± 0.09 3.45
2460246.918 (2023-Oct-29.418) 16.97 ± 0.07 3.53
2460246.927 (2023-Oct-29.427) 16.95 ± 0.08 3.60

Calibration: I = 27.40 - 2.5 log10(ΔF + 13778.44)

Single lens fit parameters

tmax =JD 2457887.72 ± 0.04 UT (2017-May-14.22)
tE =13.88 ± 1.24 days
u0 =0.8898 ± 0.1136
Ibase =16.84 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice