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
2460611.919 (2024-Oct-28.419) 99.99 ± 99.99 4.85
2460611.928 (2024-Oct-28.428) 17.98 ± 0.40 4.89
2460614.863 (2024-Oct-31.363) 99.99 ± 99.99 5.06
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 4.96
2460614.873 (2024-Oct-31.373) 17.38 ± 0.49 5.41

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