MOA 2023-BLG-424

Event Parameters

Internal ID:gb9-R-4-111789
Discovery date:2023-09-08T11:55:09
RA:17:58:08.22
Dec:-29:43:42.94
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
33245 17:58:08.24 -29:43:44.33 17.37 ± 0.13 2.06
33288 17:58:08.34 -29:43:41.83 15.85 ± 0.10 1.20

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 15.71 ± 0.02 3.45
2460246.896 (2023-Oct-29.396) 15.74 ± 0.02 3.21
2460246.906 (2023-Oct-29.406) 15.79 ± 0.02 3.34
2460246.918 (2023-Oct-29.418) 15.73 ± 0.02 3.46
2460246.927 (2023-Oct-29.427) 15.70 ± 0.02 3.51

Calibration: I = 27.40 - 2.5 log10(ΔF + 41763.80)

Single lens fit parameters

tmax =JD 2460212.19 ± 0.02 UT (2023-Sep-24.69)
tE =1.52 ± 2.12 days
u0 =11.7549 ± 7.0152
Ibase =6.91 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice