MOA 2023-BLG-456

Event Parameters

Internal ID:gb12-R-2-26634
Discovery date:2023-10-08T17:10:47
RA:18:03:16.35
Dec:-30:30:27.72
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72923 18:03:16.15 -30:30:24.51 16.57 ± 0.05 4.35
72951 18:03:16.24 -30:30:28.84 17.37 ± 0.05 2.73
72952 18:03:16.26 -30:30:25.27 16.18 ± 0.04 2.71
72999 18:03:16.42 -30:30:22.92 17.96 ± 0.08 4.42

Last 5 photometry measurements

Observation dateI magseeing
2460610.885 (2024-Oct-27.385) 99.99 ± 99.99 5.43
2460610.929 (2024-Oct-27.429) 20.00 ± 0.73 4.93
2460611.906 (2024-Oct-28.406) 99.99 ± 99.99 4.96
2460611.938 (2024-Oct-28.438) 99.99 ± 99.99 4.57
2460614.890 (2024-Oct-31.390) 20.06 ± 1.82 5.85

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

Single lens fit parameters

tmax =JD 2460226.14 ± 0.09 UT (2023-Oct-8.64)
tE =22.42 ± 6.21 days
u0 =0.0498 ± 0.0241
Ibase =19.09 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice