Wolverhampton Astronomical Society

Established 1951

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This Months Events February 2011

Our Events Programme for February 2012 for previous months click here to select a month.

 

Event

1st Tonight's waxing gibbous Moon (65% lit) lies about 3.5° south of the Pleiades open. Cluster  The light from the Moon will make it hard to see the cluster with the unaided eye., but binoculars should show it clearly.
2nd The eastward motion of the Moon places it to the northeast of the mag. +0.8 star Aldebaran, the Bull, this evening.  Look for orange-hued Aldebaran 5° southwest of the waxing gibbous Moon (74% lit).
3rd Comet C/20009 P1 Garradd passes close to M92, a globular cluster in the constellation of Hercules, tonight and in tomorrow morning.  The comet should be around 7th magnitude at this time, while the globular cluster will be slightly brighter at mag. +6.4.
7th Mag. -4.0 Venus makes a close approach to mag. +5.9 Uranus from now into the next week.  Tonight the two are separated by just over 3.5°, but this falls to less than 0.5° on the 9th.
8th The planet Jupiter is flanked by two of its Galilean moons, Europa and Ganymede, at around 19:50 UT this evening.  Look out for the small dark spot on the cloud tops of Jupiter - this is the shadow of Europa as it transits Jupiter's disc.
9th Tonight and into Friday morning, the almost full Moon, (93% lit) will pass around 10° to the south of mag. -0.8 Mars.  The planet is bright enough to withstand the Moon's glare.
10th Don't forget to look to the west after sunset, where you'll see the dazzling planet Venus shining away.
12th If you're up and about at 3:30 UT, take a look at the waning gibbous Moon (77% lit) roughly due south.  Just to its left (east) you'll find the mag .+1.0 star Spica. Continue eastward and the next brightest 'star you'll come to is the mag. +0.6 planet Saturn.
13th The fabulous open cluster known as M44, the Beehive, reaches its highest point in the sky around 23:00 UT.  The Moon is below the horizon at this time too, so it's a great opportunity to take in the view.  A pair of binoculars or a telescope with a low-power eyepiece is best.
15th The bright mag. +2.3 star located just to the south of the waning crescent Moon (77% lit) in the early hours is Dschubba or Delta Scorpii.  The point of closest approach is around 05:00 UT.
17th At around 05:30 UT the waning crescent Moon (23% lit) lies just to the north of lies just to the north of the Trifid Nebula, M20, pictured, occulting the northern part of the Nebula as it goes.  The Moon then occults the open cluster M21 against a bright morning sky around 06:00 UT.
19th With a crescent Moon not rising until just before dawn, tonight would be an ideal time to take our deep sky tour.
20th On Earth, our zero point of longitude is marked by the Greenwich Meridian.  On Mars, the zero point of longitude is marked by a feature known as the Sinus Meridiani.  This is more or less centrally located at midnight tonight.
22nd If it's clear this evening and you can find a location with an unobstructed western horizon, look out for mag. -1.1 Mercury, visible as a dot low in the evening twilight just after sunset.  Also watch out for an extremely thin waxing crescent Moon (0.7% lit) lying 6.5° to the right of Mercury.
23rd Tonight's Moon is a little easier to see than yesterday's thin crescent - it's 3% lit and located nearly 9° above Mercury as the evening twilight darkens.
25th The waxing crescent Moon (13% lit) lies just 3° to the northwest of brilliant mag. -4.1 Venus in the evening twilight sky.  From the UK, the Moon will look as if it's off to the right of the evening star.
26th Tonight, it's Jupiter's turn for a visit from the waxing crescent Moon (21% lit).  The view towards the west at 20:00 UT should be quite stunning with Venus, the Moon and mag. -2.0 Jupiter relatively close together in the dark sky.
27th If you have a telescope, take a look at Mars tonight.  If the sky conditions are favourable you should be able to make out the 'V' - shaped dark feature known as the Syrtis Major.
28th The crescent Moon (38% lit) lies 5° southwest of the Pleiades open cluster at 22:00 UT
29th Despite having an extra day thanks to 2012 being a leap year, February this year only has three of the four primary phases of the Moon, a last quarter Moon and a new Moon, but no first quarter phase.

The Wolverhampton Astronomical Society is affiliated or a member of the following organisations: 

British Astronomical Association, The Society for Popular Astronomy, the Federation of Astronomical Societies and the West Midlands Federation of Astronomical Societies.