Event data

Alert date (UT):	2025-07-21T22:04:00.2340
Internal ID:	gb4-R-2-131050
RA:	+17:53:56.2098
Dec:	-30:36:54.2009
Image X:	1173.51
Image Y:	3992.96
Assessment:	microlensing

Comments

PSSL parameters

tmax	=	2460864.4381	±	0.0009 UT	(2025-07-07T22:30:50.58)
tE	=	105.4585	±	0.0101 days
u0	=	0.1942	±	0.0000
Ibaseline	=	18.221	±	0.139

Photometry data file

Calibration

I = 27.1445 - 2.5 log₁₀(Δ Flux + 4705.44)