MOA 2023-BLG-452

Event Parameters

Internal ID:gb9-R-3-172525
Discovery date:2023-10-03T14:55:37
RA:17:57:21.52
Dec:-29:04:30.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
102912 17:57:21.38 -29:04:27.98 16.06 ± 0.06 3.19
102953 17:57:21.44 -29:04:30.08 17.10 ± 0.07 1.72
103006 17:57:21.60 -29:04:26.28 18.00 ± 0.10 3.82

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 99.99 ± 99.99 5.85
2460611.928 (2024-Oct-28.428) 99.99 ± 99.99 5.07
2460614.863 (2024-Oct-31.363) 99.99 ± 99.99 5.72
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 5.79
2460614.873 (2024-Oct-31.373) 99.99 ± 99.99 5.51

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

Single lens fit parameters

tmax =JD 2460232.67 ± 0.02 UT (2023-Oct-15.17)
tE =52.02 ± 1.64 days
u0 =0.0489 ± 0.0026
Ibase =19.26 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice