This Week's Planet Roundup November 01, 2009 8:27 AM
Jupiter's
Great Red Spot remains clearly separated from the South Equatorial Belt
(SE by a wide, white Red Spot Hollow. Note the small, very dark red
barges following behind. The SEB seems to be calming and fading; the
NEB is darker and much busier. South is up.
Christopher Go
took these images on October 26th at 11:12 and 12:07 UT. Stacked-video
images like these show much more detail than you're ever likely to see
visually on Jupiter.
Mercury is in superior conjunction, behind the glare of the Sun.
Venus (magnitude 3.9) is sinking lower in the dawn every week. Look for it low in the east 60 to 30 minutes before your local sunrise time.
Use binoculars to look for twinkly little Spica to Venus's lower right
early in the week, directly right of Venus around November 4th (by 4°,
and to Venus's upper right thereafter. Look too for Saturn much higher
to their upper right.
Mars (magnitude +0.4, in central Cancer) rises around 11 p.m.
standard time below Castor and Pollux in the east. It's very high in
the southeast before dawn. Use binoculars to watch Mars crossing the
Beehive star cluster from the mornings of October 31st to November 2nd.
In a telescope Mars is only about 8 arcseconds wide: a tiny, fuzzy
gibbous blob. Mars is on its way to an unremarkable opposition late
next January, when it will be 14.1 arcseconds wide.
Jupiter (magnitude 2.4, in Capricornus) shines brightly in the
south at dusk and lower in the southwest later in the evening. It sets
around midnight.
Saturn (magnitude +1.1, in the head of Virgo) is getting higher
the east-southeast before and during dawn. More than 20° to its lower
left is bright Venus.
Uranus (magnitude 5.8, below the Circlet of Pisces) is well up in the south during evening.
Neptune (magnitude 7.9, in Capricornus) is 6° east of Jupiter.
See our finder charts
for Uranus and Neptune. For a guide to spotting the challenging
satellites of Uranus and Neptune at any date and time (you'll need a
big scope), see the October Sky & Telescope, page 59.
Pluto (14th magnitude, in Sagittarius) is disappearing into the sunset.
All descriptions that relate to your horizon or zenith including
the words up, down, right, and left are written for the world's
mid-northern latitudes. Descriptions that also depend on longitude
(mainly Moon positions) are for North America. Eastern Daylight Time
(EDT) equals Universal Time (also known as UT, UTC, or GMT) minus 4
hours. Eastern Standard Time (EST) is UT minus 5 hours.
http://www.skyandtelescope.com/observing/ataglance/
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