MOA 2024-BLG-251

Event Parameters

Internal ID:gb5-R-5-273190
Discovery date:2024-10-05T13:25:22
RA:17:53:41.23
Dec:-29:50:13.53
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
141435 17:53:41.18 -29:50:13.23 15.00 ± 0.03 1.36
141463 17:53:41.20 -29:50:17.09 16.31 ± 0.04 4.47
141464 17:53:41.21 -29:50:10.33 16.67 ± 0.14 2.87
141561 17:53:41.45 -29:50:09.60 15.38 ± 0.10 4.27

Last 5 photometry measurements

Observation dateI magseeing
2460606.902 (2024-Oct-23.402) 14.44 ± 0.24 6.25
2460610.866 (2024-Oct-27.366) 15.42 ± 0.25 5.64
2460610.896 (2024-Oct-27.396) 15.22 ± 0.12 5.26
2460610.908 (2024-Oct-27.408) 15.32 ± 0.13 5.26
2460610.918 (2024-Oct-27.418) 15.24 ± 0.11 4.86

Calibration: I = 27.40 - 2.5 log10(ΔF + 91201.08)

Single lens fit parameters

tmax =JD 2460589.95 ± 0.01 UT (2024-Oct-6.45)
tE =19056.00 ± 15791.37 days
u0 =0.0000 ± 0.0002
Ibase =25.67 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice