MOA 2022-BLG-239

Event Parameters

Internal ID:gb9-R-3-149558
Discovery date:2022-05-11T15:19:17
RA:17:59:04.58
Dec:-29:16:53.01
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
63319 17:59:04.37 -29:16:52.56 16.22 ± 0.14 3.37
63368 17:59:04.48 -29:16:55.80 17.83 ± 0.16 4.00
63471 17:59:04.66 -29:16:47.88 15.11 ± 0.08 4.71
63490 17:59:04.70 -29:16:54.60 17.52 ± 0.16 2.47

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 99.99 ± 99.99 3.38
2460246.896 (2023-Oct-29.396) 99.99 ± 99.99 3.03
2460246.906 (2023-Oct-29.406) 99.99 ± 99.99 3.39
2460246.918 (2023-Oct-29.418) 99.99 ± 99.99 3.56
2460246.927 (2023-Oct-29.427) 21.93 ± 10.09 3.36

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

Single lens fit parameters

tmax =JD 2459711.28 ± 0.00 UT (2022-May-11.78)
tE =7484.77 ± 6305.45 days
u0 =0.0001 ± 0.0004
Ibase =27.58 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice