Event data

Alert date (UT):	2025-10-07T05:36:41.9685
Internal ID:	GB77-H-4-239
RA:	+17:44:01.8268
Dec:	-28:29:32.9788
Image X:	2607.77
Image Y:	2294.01
Assessment:	microlensing

Comments

PSSL parameters

tmax	=	2460961.5192	±	0.0001 UT	(2025-10-13T00:27:42.83)
tE	=	19.1593	±	0.0030 days
u0	=	0.0902	±	0.0000
Hbaseline	=	15.376	±	0.165

Photometry data file

Calibration

H = 23.6735 - 2.5 log₁₀(Δ Flux + 1251.87)