Discovered by the the Lincoln Near Earth Asteroid Research (LINEAR) project in October of 2002, comet C/2002 T7 [
http://antwrp.gsfc.
] is now visiting the inner solar system, making its closest approach (see animation by L. Koehn [ mailto:zeromagnitude @aol.com ]) to the Sun tomorrow, April 23rd. Emerging from the solar glare, the comet is [
http://www.nineplan
] now just visible to the unaided eye in the constellation Pisces, near the eastern horizon in morning twilight. In this gorgeous telescopic view [
http://www.noao.edu
c-2002t7.html ] recorded before dawn yesterday, the clearly active comet has developed an extensive, complex tail extending [
http://antwrp.gsfc.
] over 2 degrees in the anti-sunward direction, and a pronounced anti-tail [
http://encke.jpl.na
] or anomalous tail. Later next month this comet should appear brighter, making its closest approach to planet Earth on May 19th. In fact, it could share southern skies [
http://skyandtelesc
article_1037_1.asp ] with another naked-eye comet, also anticipated to brighten in May, designated C/2001 Q4 (NEAT).
Explanation
Discovered by the the Lincoln Near Earth Asteroid Research (LINEAR) project in October of 2002, comet C/2002 T7 [
http://antwrp.gsfc.
] is now visiting the inner solar system, making its closest approach (see animation by L. Koehn [ mailto:zeromagnitude @aol.com ]) to the Sun tomorrow, April 23rd. Emerging from the solar glare, the comet is [
http://www.nineplan
] now just visible to the unaided eye in the constellation Pisces, near the eastern horizon in morning twilight. In this gorgeous telescopic view [
http://www.noao.edu
c-2002t7.html ] recorded before dawn yesterday, the clearly active comet has developed an extensive, complex tail extending [
http://antwrp.gsfc.
] over 2 degrees in the anti-sunward direction, and a pronounced anti-tail [
http://encke.jpl.na
] or anomalous tail. Later next month this comet should appear brighter, making its closest approach to planet Earth on May 19th. In fact, it could share southern skies [
http://skyandtelesc
article_1037_1.asp ] with another naked-eye comet, also anticipated to brighten in May, designated C/2001 Q4 (NEAT).
Explanation