GU Sgr fading continues YYYYMMDD(UT) mag observer 20010317.768 104 (P. Williams) 20010322.460 104 (P. Williams) 20010331.815 112 (H. Itoh) 20010415.271 <124 (S. Otero) 20010416.468 13.00V (A. Henden) 20010416.468 14.32B (A. Henden) 20010420.355 142V (S. O'Connor)