MOA 2017-BLG-169

Event Parameters

Internal ID:gb9-R-8-50885
Discovery date:2017-04-15T14:25:57
RA:18:02:35.32
Dec:-29:06:57.99
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14458 18:02:35.59 -29:06:58.09 15.36 ± 0.06 4.23
14483 18:02:35.54 -29:07:01.07 16.13 ± 0.06 4.40
14581 18:02:35.31 -29:06:57.55 18.23 ± 0.14 1.16
14609 18:02:35.23 -29:07:02.17 17.57 ± 0.17 3.78
14711 18:02:35.07 -29:07:01.14 15.82 ± 0.06 3.95

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 17.88 ± 0.11 3.54
2460246.896 (2023-Oct-29.396) 18.21 ± 0.17 3.29
2460246.906 (2023-Oct-29.406) 18.26 ± 0.16 3.47
2460246.918 (2023-Oct-29.418) 18.18 ± 0.19 3.57
2460246.927 (2023-Oct-29.427) 17.93 ± 0.16 3.82

Calibration: I = 27.40 - 2.5 log10(ΔF + 4664.45)

Single lens fit parameters

tmax =JD 2457858.84 ± 0.04 UT (2017-Apr-15.34)
tE =15.09 ± 3.18 days
u0 =0.0160 ± 0.0045
Ibase =21.65 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice