MOA 2022-BLG-436

Event Parameters

Internal ID:gb9-R-3-158976
Discovery date:2022-08-11T09:16:29
RA:17:58:20.93
Dec:-29:18:00.92
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39638 17:58:20.68 -29:18:01.42 16.87 ± 0.26 4.14
39693 17:58:20.68 -29:17:59.05 17.65 ± 0.18 4.26
39740 17:58:20.80 -29:17:56.39 17.73 ± 0.30 4.69
39845 17:58:20.94 -29:18:02.54 15.46 ± 0.08 2.33

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 18.48 ± 0.50 3.42
2460246.896 (2023-Oct-29.396) 18.44 ± 0.47 3.16
2460246.906 (2023-Oct-29.406) 19.11 ± 1.05 3.40
2460246.918 (2023-Oct-29.418) 18.63 ± 0.84 3.55
2460246.927 (2023-Oct-29.427) 17.74 ± 0.29 3.42

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

Single lens fit parameters

tmax =JD 2459803.66 ± 0.07 UT (2022-Aug-12.16)
tE =35.92 ± 1.73 days
u0 =0.1240 ± 0.0076
Ibase =19.14 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice