Event data

Alert date (UT):	2025-06-27T04:27:08.3369
Internal ID:	GB60-H-4-20
RA:	+17:40:07.3274
Dec:	-28:07:34.7486
Image X:	1609.01
Image Y:	360.04
Assessment:	microlensing/cv

Comments

PSSL parameters

tmax	=	2460849.9920	±	0.0003 UT	(2025-06-23T11:48:27.92)
tE	=	3.7096	±	0.0020 days
u0	=	0.8766	±	0.0008
Hbaseline	=	13.361	±	0.158

Photometry data file

Calibration

H = 23.7128 - 2.5 log₁₀(Δ Flux + 6652.12)