PRIME-2025-BLG-0257   prev   next

Event data

Alert date (UT): 2025-07-04T07:31:20.5828
Internal ID: GB74-H-2-35
RA: +17:48:34.2504
Dec: -25:12:48.4887
Image X: 3518.87
Image Y: 539.09
Assessment: microlensing

Comments

PSSL parameters

tmax = 2460854.0952 ± 0.0005 UT (2025-06-27T14:17:05.72)
tE = 95.2007 ± 0.0338 days
u0 = 0.0362 ± 0.0000
Hbaseline = 18.012 ± 0.119
Photometry data file

Calibration

H = 23.6393 - 2.5 log10(Δ Flux + 0.00)