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
2460466.225 (2024-Jun-4.725) 21.67 ± 4.73 2.45
2460466.239 (2024-Jun-4.739) 99.99 ± 99.99 2.80
2460466.261 (2024-Jun-4.761) 99.99 ± 99.99 2.87
2460466.274 (2024-Jun-4.774) 21.06 ± 2.02 3.03
2460466.284 (2024-Jun-4.784) 20.61 ± 1.56 3.18

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