MOA 2024-BLG-274

Event Parameters

Internal ID:gb16-R-9-17467
Discovery date:2024-10-17T10:31:58
RA:18:14:51.62
Dec:-28:50:16.71
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
6103 18:14:51.89 -28:50:17.04 18.39 ± 0.10 4.24
6155 18:14:51.71 -28:50:18.23 18.14 ± 0.11 2.01
6194 18:14:51.64 -28:50:16.18 17.35 ± 0.07 1.44
6228 18:14:51.58 -28:50:12.77 15.23 ± 0.02 4.73
6304 18:14:51.37 -28:50:18.26 17.18 ± 0.04 3.11

Last 5 photometry measurements

Observation dateI magseeing
2460610.883 (2024-Oct-27.383) 16.95 ± 0.12 5.39
2460610.926 (2024-Oct-27.426) 16.74 ± 0.07 5.01
2460611.904 (2024-Oct-28.404) 16.82 ± 0.10 5.27
2460611.936 (2024-Oct-28.436) 16.91 ± 0.06 4.81
2460614.888 (2024-Oct-31.388) 17.27 ± 0.41 5.51

Calibration: I = 27.40 - 2.5 log10(ΔF + 10452.01)

Single lens fit parameters

tmax =JD 2460604.16 ± 1.57 UT (2024-Oct-20.66)
tE =51.21 ± 9.12 days
u0 =0.3966 ± 0.0945
Ibase =18.64 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice