Event data

Alert date (UT):	2025-07-21T01:21:40.3036
Internal ID:	gb4-R-2-132380
RA:	+17:51:14.2712
Dec:	-30:40:56.1834
Image X:	757.85
Image Y:	438.31
Assessment:	microlensing

Comments

PSSL parameters

tmax	=	2460890.2493	±	0.0001 UT	(2025-08-02T17:58:56.58)
tE	=	10.2028	±	0.0007 days
u0	=	0.1383	±	0.0000
Ibaseline	=	14.695	±	0.139

Photometry data file

Calibration

I = 27.1445 - 2.5 log₁₀(Δ Flux + 48878.74)