Event data

Alert date (UT):	2025-08-20T21:50:34.9103
Internal ID:	gb4-R-4-51899
RA:	+17:52:56.4705
Dec:	-31:20:23.5273
Image X:	1048.73
Image Y:	2702.35
Assessment:	microlensing

Comments

PSSL parameters

tmax	=	2460907.7660	±	0.0023 UT	(2025-08-20T06:23:06.12)
tE	=	28.9710	±	0.0319 days
u0	=	0.5638	±	0.0010
Ibaseline	=	17.584	±	0.094

Photometry data file

Calibration

I = 27.7557 - 2.5 log₁₀(Δ Flux + 15673.28)