Event data

Alert date (UT):	2025-07-04T23:15:59.4375
Internal ID:	gb4-R-4-50571
RA:	+17:52:08.4437
Dec:	-31:12:30.7992
Image X:	1843.71
Image Y:	1654.21
Assessment:	microlensing

Comments

PSSL parameters

tmax	=	2460790.3630	±	0.0018 UT	(2025-04-24T20:42:43.94)
tE	=	9.5020	±	0.0067 days
u0	=	0.1940	±	0.0004
Ibaseline	=	19.669	±	0.094

Photometry data file

Calibration

I = 27.7557 - 2.5 log₁₀(Δ Flux + 2063.67)