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NGC 5177
NGC 5177 is a galaxy. Based on a redshift of the galaxy is crudely estimated to be about 300 million light-years away.〔 ==Supernova== On April 16, 2010 UT, the Palomar Transient Factory automated wide-field survey detected a Supernova on the outskirts of NGC 5177. The supernova is known as SN 2010cr〔(【引用サイトリンク】publisher=Central Bureau for Astronomical Telegrams )〕 and is located at 13:29:25.11 +11:47:46.4.〔 A confirmation spectrum was taken with the Palomar Hale telescope on April 17 UT which showed it to be approximately 13 days before peak brightness.〔 The Hubble Space Telescope took STIS/UV spectroscopic observations on May 3, 2010.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「NGC 5177」の詳細全文を読む
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