MOA 2024-BLG-187

Event Parameters

Internal ID:gb9-R-2-266757
Discovery date:2024-08-13T09:14:41
RA:17:57:59.47
Dec:-28:53:45.67
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
11769 17:57:59.51 -28:53:44.23 15.88 ± 0.12 0.88

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 15.54 ± 0.05 5.65
2460611.928 (2024-Oct-28.428) 15.69 ± 0.03 5.12
2460614.863 (2024-Oct-31.363) 15.70 ± 0.03 5.16
2460614.869 (2024-Oct-31.369) 15.75 ± 0.02 4.95
2460614.873 (2024-Oct-31.373) 15.60 ± 0.04 5.36

Calibration: I = 27.40 - 2.5 log10(ΔF + 40588.22)

Single lens fit parameters

tmax =JD 2460537.21 ± 0.04 UT (2024-Aug-14.71)
tE =6.83 ± 0.48 days
u0 =0.2306 ± 0.0273
Ibase =17.07 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice