Event data

Alert date (UT):	2025-07-04T07:31:03.4181
Internal ID:	GB91-H-3-75
RA:	+17:55:21.2727
Dec:	-26:23:09.1144
Image X:	3759.89
Image Y:	3059.14
Assessment:	microlensing

Comments

PSSL parameters

tmax	=	2460869.8832	±	0.0002 UT	(2025-07-13T09:11:45.81)
tE	=	25.9281	±	0.0016 days
u0	=	0.0523	±	0.0000
Hbaseline	=	14.937	±	0.128

Photometry data file

Calibration

H = 23.7407 - 2.5 log₁₀(Δ Flux + 2511.66)