MOA 2024-BLG-227

Event Parameters

Internal ID:gb5-R-9-196890
Discovery date:2024-09-05T12:59:10
RA:17:54:11.83
Dec:-28:50:01.15
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
79338 17:54:11.97 -28:50:03.92 18.51 ± 0.23 3.38
79435 17:54:11.73 -28:50:05.25 18.24 ± 0.15 3.74
79459 17:54:11.67 -28:50:02.07 15.06 ± 0.12 1.61
79543 17:54:11.49 -28:50:03.89 17.49 ± 0.11 4.70

Last 5 photometry measurements

Observation dateI magseeing
2460606.902 (2024-Oct-23.402) 99.99 ± 99.99 0.00
2460610.866 (2024-Oct-27.366) 17.99 ± 1.11 5.63
2460610.896 (2024-Oct-27.396) 17.76 ± 0.33 5.23
2460610.908 (2024-Oct-27.408) 17.18 ± 0.42 5.27
2460610.918 (2024-Oct-27.418) 18.15 ± 0.46 5.02

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

Single lens fit parameters

tmax =JD 2460558.48 ± 0.06 UT (2024-Sep-4.98)
tE =15.17 ± 1.83 days
u0 =0.0541 ± 0.0141
Ibase =20.39 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice