PRIME-2025-BLG-0221   prev   next

Event data

Alert date (UT): 2025-06-18T06:17:27.4184
Internal ID: GB76-H-2-73
RA: +17:44:44.1519
Dec: -27:27:28.2429
Image X: 3342.99
Image Y: 3650.82
Assessment: microlensing

Comments

Binary features

PSSL parameters

tmax = 2460842.5903 ± 0.0001 UT (2025-06-16T02:10:05.81)
tE = 27.4910 ± 0.0208 days
u0 = 0.0100 ± 0.0000
Hbaseline = 19.608 ± 0.133
Photometry data file

Calibration

H = 23.6358 - 2.5 log10(Δ Flux + 0.00)