Tuesday, January 16, 2018
The Sky This Week - Thursday January 18 to Thursday January 25
The Last Quarter Moon is Thursday, January 25.
Similar views will be seen throughout Australia at the equivalent local time (that is 60 minutes before sunrise, click to embiggen).
Similar views will be seen throughout Australia at the equivalent local time (click to embiggen).
The large circle represents the field of view of 10x50 binoculars. The small that of a 4" Newtonian telescope with a 24 mm eyepiece. Use the horizon charts for orientation first.
The asteroid 1 Ceres is relatively easily visible in binoculars form around the middle of this month, it brightens during this time but there is significant interference from Moonlight by the end of the month.
Ceres is relatively easy to find. It is above the northern horizon at astronomical twilight in the morning, and is just below Kappa Leo. The brightish star the is the tip of the sickle of Leo (see charts, if you centre your binoculars on Kappa Leo Ceres will be just below it). You may need to watch night to night as the asteroid moves to be sure of its identity..
Venus is lost in the twilight.
Jupiter climbs still higher in the morning sky and is moving away from Mars after their spectacular conjunction last week.
Mars is moving away from Jupiter after their spectacular conjunction last week.
Mercury is dropping back towards the horizon this week.
Saturn climbs higher in the morning sky, leaving Mercury behind.
The bright planets form a line in the morning sky with the bright stars Antares and Spica, this will look quite attractive.
The long period variable star Mira is now near peak brightness, and is easily visible to the unaided eye, even in Moonlight. The circle marks the location of Mira in the rambling constellation of Cetus. The Arrow shaped head of Taurus the bull points almost directly at Mira. This is a good time to see this iconic variable star
Similar views will be seen elsewhere in Australia at the equivalent local time (90 minutes after sunset). (click to embiggen).
Printable PDF maps of the Eastern sky at 10 pm AEST, Western sky at 10 pm AEST. For further details and more information on what's up in the sky, see Southern Skywatch.
Cloud cover predictions can be found at SkippySky.
Here is the near-real time satellite view of the clouds (day and night) http://satview.bom.gov.au/
Labels: weekly sky
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