MOA 2024-BLG-140

Event Parameters

Internal ID:gb5-R-8-151899
Discovery date:2024-07-16T12:20:21
RA:17:54:05.06
Dec:-29:12:29.14
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
85737 17:54:05.14 -29:12:32.38 14.95 ± 0.11 3.17
85777 17:54:05.05 -29:12:29.19 16.48 ± 0.18 0.70
85812 17:54:04.96 -29:12:32.02 14.83 ± 0.14 2.49
85839 17:54:04.95 -29:12:27.88 17.99 ± 0.39 2.14
85934 17:54:04.71 -29:12:27.06 18.29 ± 0.33 4.93

Last 5 photometry measurements

Observation dateI magseeing
2460606.902 (2024-Oct-23.402) 99.99 ± 99.99 5.97
2460610.866 (2024-Oct-27.366) 99.99 ± 99.99 5.66
2460610.896 (2024-Oct-27.396) 16.50 ± 0.15 5.23
2460610.908 (2024-Oct-27.408) 16.41 ± 0.17 5.16
2460610.918 (2024-Oct-27.418) 15.60 ± 0.12 5.05

Calibration: I = 27.40 - 2.5 log10(ΔF + 23442.29)

Single lens fit parameters

tmax =JD 2460552.32 ± 0.05 UT (2024-Aug-29.82)
tE =50.13 ± 0.56 days
u0 =0.3092 ± 0.0068
Ibase =16.56 ± 0.42

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice