主題: C/2020 S3 ( Erasmus ) 作者: peter 於 2020-11-12 16:34:31 http://www.aerith.net/comet/catalog/2020S3/2020S3.html
(http://www.aerith.net/comet/catalog/2020S3/mag.gif) BUT https://www.facebook.com/photo.php?fbid=1288740074852109&set=gm.1289749924528800&type=3&theater (https://scontent.ftpe8-3.fna.fbcdn.net/v/t1.0-9/s960x960/125217074_1288740078185442_8036605333500049773_o.jpg?_nc_cat=106&ccb=2&_nc_sid=ca434c&_nc_ohc=3V7sV6wRz1sAX9b9-ri&_nc_ht=scontent.ftpe8-3.fna&tp=7&oh=786bae37dce61aacdfd8d4035fc91520&oe=5FD322A5) 主題: 回覆: C/2020 S3 ( Erasmus ) 作者: peter 於 2020-11-16 09:53:44 https://www.universetoday.com/148615/enter-comet-s3-erasmus-a-bright-comet-for-november/
15-Passes near (2’) the +2.6 magnitude star Gienah (Gamma Corvi) 19-Reaches closest Earth approach, at 1.038 Astronomical Units (AU) distant 21-Crosses into the constellation of Virgo the Maiden 28-Crosses into the constellation of Hydra the Sea Serpent 30-Crosses into the constellation of Libra the Scales (https://www.universetoday.com/wp-content/uploads/2020/11/Non-Mid-Dec-768x549.jpg) 12月 (https://www.universetoday.com/wp-content/uploads/2020/11/Path-through-mid-Dec-768x531.jpg) 1-May top out at magnitude +6 9-Crosses into the constellation of Scorpius the Scorpion 10-Passes near the +2.3 magnitude star Dschubba (Delta Scorpii) 12-Reaches perihelion at 0.396 Astronomical Units (AU) from the Sun 12-Passes near the globular cluster Messier 80 13-Crosses into the constellation Ophiuchus the Serpent Bearer 13-Occulted by the Moon (in the daytime for NW Canada) 14-Crosses the ecliptic plane northward 18-Passes near the +4.4 magnitude star Xi Ophiuchi 18-Enters the field of view of SOHO’s LASCO C3 viewer 22-Crosses into the constellation of Sagittaurius the Archer 23-Transits the open cluster Messier 23 24-Passes 5 degrees from the Sun 25-Crosses the galactic plane southward 26-Passes near the open star cluster Messier 18 27-Passes between the open star cluster Messier 25 (2 degrees) and the Omega Nebula Messier 17 (1.75 degrees) 31-Exits the field of view of SOHO’s LASCO C3 coronagraph imager 31-Enters the constellation of Scutum the Shield 主題: 回覆: C/2020 S3 ( Erasmus ) 作者: peter 於 2020-11-17 07:54:26 https://s3-us-west-1.amazonaws.com/groupsioattachments/40058/78264228/29215/0?AWSAccessKeyId=AKIAJECNKOVMCCU3ATNQ&Expires=1605571431&Signature=0PAm1Q3Ox6jqGBrfVD6Txx6Ktio%3D&response-content-disposition=inline%3B+filename%3D%222020s3_20201114_mmatti1b.jpg%22
(https://s3-us-west-1.amazonaws.com/groupsioattachments/40058/78264228/29215/0?AWSAccessKeyId=AKIAJECNKOVMCCU3ATNQ&Expires=1605571431&Signature=0PAm1Q3Ox6jqGBrfVD6Txx6Ktio%3D&response-content-disposition=inline%3B+filename%3D%222020s3_20201114_mmatti1b.jpg%22) 主題: 回覆: C/2020 S3 ( Erasmus ) 作者: peter 於 2021-01-03 17:46:58 https://www.heavens-above.com/comet.aspx?cid=C%2F2020%20S3&lat=32.84883&lng=-107.319648&loc=Arrey&alt=14&tz=UCT&cul=en
https://www.youtube.com/watch?v=eJJKYThZJWg https://www.youtube.com/watch?v=qNmdKhb6V-Y |