主題: 88P/Howell (2020) 作者: peter 於 2020-10-23 06:52:09 https://www.universetoday.com/148350/tales-of-two-fall-comets-88p-howell-and-m3-atlas/
http://www.aerith.net/comet/catalog/0088P/2020.html (http://www.aerith.net/comet/catalog/0088P/2020-mag.gif) (https://www.universetoday.com/wp-content/uploads/2020/10/Howell-comet-768x386.jpg) October (Note: all passes are with one degree unless otherwise noted) 26-Passes 3 degrees from the globular cluster Messier 28. 31-Passes just 3 arcminutes from the +3.2 magnitude star Phi Sagittarii. November 1-May top out at +8th magnitude 2-Passes near the +2.1 magnitude star Nunki (Sigma Sagittarii). 5-Passes near the +3.3 magnitude star Tau Sagittarii. 12- Passes near the +4.6 magnitude star 52 Sagittarii. 13- Passes within 4 degrees of Jupiter. 18- Passes within 4 degrees of Saturn. 22-Crosses into the astronomical constellation of Capricornus the Sea Goat. December 19-Passes near the magnitude +3.7 star Nashira (Gamma Capricorni). 21-Passes near the +2.8 magnitude star Deneb Algiedi (Delta Capricorni). 26- Crosses into the astronomical constellation of Aquarius the water-bearer. 28- Passes near the +4.3 magnitude star Iota Aquarii. January 2021 1-May drop back down below +10th magnitude. |