Event data

Alert date (UT):	2025-10-11T22:28:52.7470
Internal ID:	GB91-H-2-178
RA:	+17:53:54.4318
Dec:	-25:40:09.1461
Image X:	1883.06
Image Y:	1078.22
Assessment:	microlensing

Comments

PSSL parameters

tmax	=	2460994.0960	±	0.0031 UT	(2025-11-14T14:18:14.67)
tE	=	40.4693	±	0.0057 days
u0	=	0.3099	±	0.0001
Hbaseline	=	13.787	±	0.113

Photometry data file

Calibration

H = 23.6145 - 2.5 log₁₀(Δ Flux + 2176.11)