Event data

Alert date (UT):	2025-07-01T06:43:05.5465
Internal ID:	GB77-H-4-228
RA:	+17:43:19.9759
Dec:	-28:35:21.4926
Image X:	1422.76
Image Y:	2858.90
Assessment:	microlensing

Comments

PSSL parameters

tmax	=	2460854.4609	±	0.0002 UT	(2025-06-27T23:03:40.01)
tE	=	26.9394	±	0.0075 days
u0	=	0.1886	±	0.0001
Hbaseline	=	16.787	±	0.165

Photometry data file

Calibration

H = 23.6735 - 2.5 log₁₀(Δ Flux + 1516.77)