Event data

Alert date (UT):	2025-08-21T07:35:54.1767
Internal ID:	GB109-H-4-19
RA:	+17:58:35.2406
Dec:	-27:35:43.3956
Image X:	2835.02
Image Y:	2855.04
Assessment:	microlensing

Comments

PSSL parameters

tmax	=	2460907.5070	±	0.0000 UT	(2025-08-20T00:10:04.27)
tE	=	168.6657	±	0.1755 days
u0	=	0.0000	±	0.0000
Hbaseline	=	22.520	±	0.155

Photometry data file

Calibration

H = 23.6976 - 2.5 log₁₀(Δ Flux + 2481.53)