MOA 2024-BLG-091

Event Parameters

Internal ID:gb5-R-8-146676
Discovery date:2024-06-27T13:40:37
RA:17:54:32.52
Dec:-29:20:29.89
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
164193 17:54:32.63 -29:20:31.09 17.71 ± 0.17 2.10
164220 17:54:32.58 -29:20:27.85 18.14 ± 0.18 3.05
164270 17:54:32.51 -29:20:25.83 16.18 ± 0.06 4.82
164310 17:54:32.43 -29:20:33.00 16.34 ± 0.13 2.69
164391 17:54:32.26 -29:20:27.49 18.87 ± 0.17 4.26

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 22.21 ± 34.56 4.91
2460611.918 (2024-Oct-28.418) 17.28 ± 1.01 5.24
2460614.862 (2024-Oct-31.362) 99.99 ± 99.99 5.32
2460614.868 (2024-Oct-31.368) 18.25 ± 1.33 4.97
2460614.872 (2024-Oct-31.372) 99.99 ± 99.99 4.50

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

Single lens fit parameters

tmax =JD 2460500.55 ± 0.00 UT (2024-Jul-9.05)
tE =51.79 ± 0.81 days
u0 =0.0337 ± 0.0006
Ibase =18.71 ± 0.36

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice