MOA 2024-BLG-239

Event Parameters

Internal ID:gb1-R-3-33413
Discovery date:2024-09-27T12:59:22
RA:17:46:21.28
Dec:-34:15:02.61
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
61330 17:46:21.27 -34:14:57.80 14.94 ± 0.02 4.42
61356 17:46:21.32 -34:15:02.04 16.73 ± 0.06 0.11
61378 17:46:21.36 -34:15:04.82 18.01 ± 0.10 2.93
61406 17:46:21.43 -34:14:59.58 18.35 ± 0.19 2.81
61508 17:46:21.61 -34:15:01.83 20.02 ± 0.23 3.60

Last 5 photometry measurements

Observation dateI magseeing
2460602.916 (2024-Oct-19.416) 16.68 ± 0.03 3.45
2460602.950 (2024-Oct-19.450) 17.09 ± 0.18 4.80
2460610.876 (2024-Oct-27.376) 17.21 ± 0.26 5.29
2460610.905 (2024-Oct-27.405) 16.67 ± 0.13 4.69
2460610.936 (2024-Oct-27.436) 16.86 ± 0.08 4.60

Calibration: I = 27.40 - 2.5 log10(ΔF + 18450.15)

Single lens fit parameters

tmax =JD 2460583.73 ± 0.04 UT (2024-Sep-30.23)
tE =1.18 ± 0.03 days
u0 =5.8329 ± 0.0846
Ibase =9.15 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice