Showing posts with label Jupiter. Show all posts
Showing posts with label Jupiter. Show all posts

Sunday, May 26, 2013

Dance Planets Dance!

The Dance of the Planets is underway and the skies have been more or less cooperating, for a change.  Venus, Jupiter, and Mercury are snuggling right up to each other and following the Sun down in the western sky.  On May 31st they will line up vertically, equally apart, before continuing their slow separation. Fingers crossed for clear skies.

Here's last nights show. Venus is lowest, top left is Jupiter, right is Mercury.
50mm, f8, 1sec, ISO100



















This telephoto image shows the Galilean Moons, from left to right: Callisto, Ganymede, Europa, and Io.
300mm, f7.1, 1.6sec, ISO200


















Tonight was less clear but I perservered.  Jupiter had swooped  in closer to make a tighter, nearly equilateral triangle.
50mm, f5.3, 5sec, ISO100

Monday, January 21, 2013

Conjunction Junction

Tonight is the closest Moon and Jupiter conjunction until 2026. The Moon and Jupiter are only approx 1 degree apart, about the width of a finger on your outstretched hand. The visible Galilean Moons from left to right are Ganymede, Io, and Callisto (the three that line up on the same plane nearest Jupiter). Europa is on the left side but is lost in the glare of Jupiter. 

Somehow, I drove through one of the worst blizzards I've ever experienced and when I got home the sky was perfectly clear!   This is a composite of two exposures to reclaim the detail in the Moon.


Moon - f6.3 1/320sec ISO640    Jupiter - f6.3 1 sec ISO 640

Wednesday, November 28, 2012

Beaver Moon

Well, it's been a while, folks.  I've been observing and learning all the while but the photography has suffered.  Struggles with focusing and failing hardware have made it a challenge.  My little D90 is nearing (or already surpassed) it's average lifespan.  Blah blah, excuses excuses.

Tonight (11/28/12) is a rare treat as Jupiter is snuggling up close to the full "Beaver" Moon.  Jupiter is nearing opposition on 12/3 where it will be at it's closest position to the Earth for almost a decade.  The Great Red Spot will be swinging into view during that time as well.  So it's a great time to grab any telephoto lens, binoculars, or scope and check it out.

I stepped out to check  the sky this evening and with luck the clouds were breaking up.  They stayed partly cloudy for about 15 min.  Just enough time to snap of these shots before my lens fogged up completley.  Always prep your gear for temperature.  In winter, I recommend placing your camera bag somewhere equal (or near) to the outside temperature, like a shed, sunporch, or garage for a few hours before heading out.  If not your glass is going to fog up...no bueno. When returning home, it's just as important (if not more so) to slowly bring your gear back up to room temp and placing it in a sealed bag to reduce condensation while doing so.

Enjoy my impromptu robe-wearing driveway astrophotography:

f9, 1sec, ISO400

f8, 3sec, ISO320

f8, 1sec, ISO320