Event data

Alert date (UT):	2025-09-18T07:54:44.3244
Internal ID:	GB77-H-2-66
RA:	+17:41:11.7860
Dec:	-28:07:08.5660
Image X:	1829.01
Image Y:	1312.89
Assessment:	microlensing

Comments

PSSL parameters

tmax	=	2460933.3371	±	0.0002 UT	(2025-09-14T20:05:23.50)
tE	=	2.2785	±	0.0075 days
u0	=	2.0383	±	0.0089
Hbaseline	=	8.980	±	0.161

Photometry data file

Calibration

H = 23.6351 - 2.5 log₁₀(Δ Flux + 0.00)