I'm in New Zealand and haven't heard about this before - there should be great excitement in the media! They prefer 'planet Key'
Bright Comet Pan-STARRS seen in skies over Australia
(and New Zealand)
4
March, 2013
Comet
Pan-STARRS (C/2011
L4) is inside the orbit of Mercury, brightening as it plunges toward
the sun. Observers in the southern hemisphere say they can see
Pan-STARRS with the unaided eye in the evening sunset sky. Michael
White sends this view from Manawatu, New Zealand:
"As
Comet Pan-STARRS was setting on the southwestern horizon, its nucleus
was visible to the naked eye and its tail could just be seen with
averted vision," says White. "Crops in the foreground were
illuminated by nearby highway lights."
Several
important dates are approaching. On March 5th, Comet Pan-STARRS makes
its closest approach to Earth (1.1 AU), followed on March 10th by its
closest approach to the sun (0.3 AU). As Comet Pan-STARRS passes the
sun, solar glare might make it difficult to see even as the nucleus
vaporizes and brightens. By March 12th and 13th, the comet will
reappear in the sunset skies of the northern hemisphere not far from
the crescent Moon; think photo-op! Light
curves suggest that the comet's brightness will peak near
2nd magnitude, similar to the stars of the Big Dipper. Check
the realtime
comet gallery for the latest images.
No comments:
Post a Comment
Note: only a member of this blog may post a comment.