MOA 2023-BLG-223

Event Parameters

Internal ID:gb5-R-7-225024
Discovery date:2023-06-02T19:24:19
RA:17:55:03.93
Dec:-29:33:37.72
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
52493 17:55:04.12 -29:33:35.72 18.22 ± 0.15 4.15
52534 17:55:04.06 -29:33:38.27 16.16 ± 0.05 2.32
52599 17:55:03.88 -29:33:36.39 15.30 ± 0.11 2.00

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 18.69 ± 0.55 4.93
2460611.918 (2024-Oct-28.418) 19.25 ± 2.30 5.57
2460614.862 (2024-Oct-31.362) 22.92 ± 55.39 5.46
2460614.868 (2024-Oct-31.368) 17.16 ± 0.78 3.62
2460614.872 (2024-Oct-31.372) 99.99 ± 99.99 4.61

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

Single lens fit parameters

tmax =JD 2460097.76 ± 0.05 UT (2023-Jun-2.26)
tE =7.02 ± 0.18 days
u0 =0.2944 ± 0.0127
Ibase =18.08 ± 0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice