GU Sgr fading As reported by Sebastian Otero, GU Sgr has entered a deep minimum. The hint of fading was first pointed out by H. Itoh, but no confirmatory observations had been made for two weeks. YYYYMMDD(UT) mag observer 20010317.768 104 (P. Williams) 20010322.460 104 (P. Williams) 20010331.815 112 (H. Itoh) 20010415.271 <124 (S. Otero)