C/2011L4近况 Jan 7.70UT, m1 8.0, Dia 3.5 ', dc 5/.Coma brighter towards the centre.No tail observed,11x70mm（Astronomical Society of Victoria Melbourne Australia） Jan 7.31UT: m= 8.0, Dia= 2',... DC=4, ...10cm R (25x)...Willian Souza(Sao Paulo,Brazil) MPEC标准预报9等。展开全文
