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主題: 2017彗星 41p 作者: peter 於 2016-12-26 16:12:43 == 41p http://www.aerith.net/comet/catalog/0041P/2017.html (http://www.aerith.net/comet/catalog/0041P/2017-mag.gif) 2017 list http://familystar.org.tw/index.php?option=com_smf&Itemid=45&topic=24999.0 == http://www.skyandtelescope.com/observing/worldwide-4p-comet-campaign-needs-your-photos/ (http://www.skyandtelescope.com/wp-content/uploads/Comet41p_JanFeb-768x1138.jpg) Comet 41P/Tuttle-Giacobini-Kresak begins the year moving north along the Leo-Cancer border, where it's well-placed for viewing in the evening sky. Watch for the comet to brighten from about magnitude +12 in mid-January to +10 by early March. Click for a full-size, printable finder chart. Sky & Telescope diagram (http://www.skyandtelescope.com/wp-content/uploads/Comet41p_MarMay.jpg) Comet 41P/T-G-K passes closest to Earth (0.14 AU) in late March, |