MOA 2023-BLG-238

Event Parameters

Internal ID:gb9-R-3-167925
Discovery date:2023-06-07T13:42:26
RA:17:58:49.56
Dec:-29:20:12.87
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
55151 17:58:49.39 -29:20:09.98 15.92 ± 0.20 3.83
55249 17:58:49.59 -29:20:11.65 16.82 ± 0.21 0.71
55301 17:58:49.69 -29:20:09.24 16.86 ± 0.17 3.32
55398 17:58:49.85 -29:20:09.21 15.71 ± 0.06 4.55
55430 17:58:49.86 -29:20:11.74 15.49 ± 0.14 3.52

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 15.49 ± 0.50 5.37
2460611.928 (2024-Oct-28.428) 99.99 ± 99.99 4.88
2460614.863 (2024-Oct-31.363) 16.40 ± 0.54 5.12
2460614.869 (2024-Oct-31.369) 16.65 ± 0.58 5.18
2460614.873 (2024-Oct-31.373) 15.84 ± 0.29 5.32

Calibration: I = 27.40 - 2.5 log10(ΔF + 17092.28)

Single lens fit parameters

tmax =JD 2460103.81 ± 0.03 UT (2023-Jun-8.31)
tE =10.08 ± 0.99 days
u0 =0.1889 ± 0.0306
Ibase =18.02 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice