MOA 2024-BLG-234

Event Parameters

Internal ID:gb14-R-4-115343
Discovery date:2024-09-14T20:42:17
RA:18:04:17.61
Dec:-27:40:54.24
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
151448 18:04:17.35 -27:40:53.53 17.75 ± 0.16 4.11
151507 18:04:17.44 -27:40:50.53 16.52 ± 0.17 4.38
151566 18:04:17.69 -27:40:53.54 18.45 ± 0.35 0.50
151620 18:04:17.64 -27:40:50.06 14.01 ± 0.07 3.74
151640 18:04:17.71 -27:40:55.82 17.57 ± 0.16 2.37
151703 18:04:17.77 -27:40:52.53 17.66 ± 0.22 2.06
151809 18:04:17.94 -27:40:53.99 16.82 ± 0.10 3.96

Last 5 photometry measurements

Observation dateI magseeing
2460606.908 (2024-Oct-23.408) 15.37 ± 0.31 6.33
2460610.872 (2024-Oct-27.372) 17.59 ± 0.58 5.30
2460610.902 (2024-Oct-27.402) 17.48 ± 0.40 5.18
2460610.913 (2024-Oct-27.413) 17.83 ± 0.59 5.17
2460610.924 (2024-Oct-27.424) 17.55 ± 0.42 5.08

Calibration: I = 27.40 - 2.5 log10(ΔF + 3798.39)

Single lens fit parameters

tmax =JD 2460569.18 ± 0.11 UT (2024-Sep-15.68)
tE =21.96 ± 0.65 days
u0 =0.2789 ± 0.0138
Ibase =17.77 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice