[LeArc] Night Sky...
Tony Coniglio
[email protected]
Fri, 25 Jul 2003 18:56:50 -0500
>>The Red Planet is about to be spectacular! This month and next, =
Earth is
>>catching up with Mars in an encounter that will culminate in the
>>closest approach between the two planets in recorded history. =
The
>>next time Mars may come this close is in 2287. Due to the way
>>Jupiter's gravity tugs on Mars and perturbs its orbit, =
astronomers can
>>only be certain that Mars has not come this close to Earth in =
the Last
>>5,000 years, but it may be as long as 60,000 years before it =
happens
>>again.
>>
>>The encounter will culminate on August 27th when Mars comes to =
within
>>34,649,589 miles of Earth and will be (next to the moon) the =
brightest
>>object in the night sky. It will attain a magnitude of -2.9 and =
will
>>appear 25.11 arc seconds wide. At a modest 75-power =
magnification
>>Mars will look as large as the full moon to the naked eye. Mars =
will
>>be easy to spot. At the beginning of August it will rise in the =
east
>>at 10p.m. and reach its azimuth at about 3 a.m.
>>
>>By the end of August when the two planets are closest, Mars will =
rise at
>>nightfall and reach its highest point in the sky at 12:30a.m. =
That's
>>pretty convenient to see something that no human being has seen =
in
>>recorded history. So, mark your calendar at the beginning of =
August
>>to see Mars grow progressively brighter and brighter throughout =
the
>>month. Share this with your children and grandchildren. NO ONE
>>ALIVE TODAY WILL EVER SEE THIS AGAIN
=20
=20
=20
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