R CrB fading? R CrB が減光を開始したかも知れません。 YYYYMMDD(UT) mag observer 20030118.872 60 (Yasunori Watanabe) 20030120.217 61 (Guenther Krisch) 20030121.215 60 (Pavol A. Dubovsky) 20030121.247 61 (Eddy Muyllaert) 20030123.856 60 (Yasunori Watanabe) 20030124.849 60 (Yasunori Watanabe) 20030126.867 60 (Yasunori Watanabe) 20030127.235 61 (Eddy Muyllaert) 20030127.872 60 (Yasunori Watanabe) 20030128.862 59 (Yasunori Watanabe) 20030129.048 60 (Kovacs Istvan) 20030129.869 59 (Yasunori Watanabe) 20030130.851 59 (Yasunori Watanabe) 20030131.135 61 (Stanislaw Swierczynski) 20030201.222 61 (Guenther Krisch) 20030202.151 61 (Alexandr Baransky) 20030203.262 64 (Paul Charleton) 20030204.121 62 (Alexandr Baransky) 20030206.137 62 (Georg Comello) 20030207.041 60 (Adrian Sonka Bruno) 20030207.472 63 (Doug West) 20030208.388 61 (Dan Taylor) 20030208.410 59 (Mike Simonsen) 20030209.224 63 (Guenther Krisch) 20030210.478 66 (Doug West) 20030211.115 66 (Alexandr Baransky)