MOA 2018-BLG-237

Event Parameters

Internal ID:gb9-R-7-60816
Discovery date:2018-07-10T11:46:50
RA:18:02:31.96
Dec:-29:30:00.30
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
14691 18:02:32.11 -29:30:01.90 15.57 ± 0.04 2.77
14754 18:02:31.93 -29:29:56.62 16.22 ± 0.04 4.44
14755 18:02:31.93 -29:30:02.98 17.49 ± 0.06 2.17
14839 18:02:31.69 -29:29:58.04 17.00 ± 0.05 4.29
14873 18:02:31.62 -29:30:02.41 17.41 ± 0.06 4.44

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 17.83 ± 0.24 3.58
2460246.896 (2023-Oct-29.396) 18.40 ± 0.35 3.22
2460246.906 (2023-Oct-29.406) 99.99 ± 99.99 3.43
2460246.918 (2023-Oct-29.418) 99.99 ± 99.99 3.56
2460246.927 (2023-Oct-29.427) 99.99 ± 99.99 3.62

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

Single lens fit parameters

tmax =JD 2458313.90 ± 0.06 UT (2018-Jul-14.40)
tE =29.71 ± 0.56 days
u0 =0.1768 ± 0.0049
Ibase =19.32 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice