MOA 2023-BLG-486

Event Parameters

Internal ID:gb15-R-9-14658
Discovery date:2023-10-28T03:39:34
RA:18:07:50.66
Dec:-25:18:14.67
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
34055 18:07:50.83 -25:18:16.86 18.74 ± 0.10 3.47
34148 18:07:50.64 -25:18:11.24 16.71 ± 0.04 4.19
34177 18:07:50.60 -25:18:17.70 19.69 ± 0.12 2.56

Last 5 photometry measurements

Observation dateI magseeing
2460602.936 (2024-Oct-19.436) 99.99 ± 99.99 3.61
2460610.882 (2024-Oct-27.382) 20.71 ± 3.28 5.51
2460610.925 (2024-Oct-27.425) 99.99 ± 99.99 4.86
2460611.903 (2024-Oct-28.403) 99.99 ± 99.99 4.52
2460614.887 (2024-Oct-31.387) 19.85 ± 1.82 5.60

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

Single lens fit parameters

tmax =JD 2460246.37 ± 0.03 UT (2023-Oct-28.87)
tE =45.41 ± 5.39 days
u0 =0.0303 ± 0.0056
Ibase =19.99 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice