親子觀星會

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)

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

 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)

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