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
2460610.905 (2024-Oct-27.405) 16.67 ± 0.13 4.69
2460610.936 (2024-Oct-27.436) 16.86 ± 0.08 4.60
2460611.881 (2024-Oct-28.381) 16.76 ± 0.04 3.90
2460611.917 (2024-Oct-28.417) 16.79 ± 0.06 4.78
2460614.881 (2024-Oct-31.381) 16.90 ± 0.10 4.53

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

Single lens fit parameters

tmax =JD 2460582.65 ± 0.00 UT (2024-Sep-29.15)
tE =0.28 ± 0.00 days
u0 =29.5383 ± 0.0000
Ibase =2.31 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice