M44 – Beehive Cluster

by Chuck February 9, 2010

After taking a look at the Orion Nebula Katie and I decided to look around for some more easy-to-find Messier objects. Since the Beehive Cluster was very near to Mars – a quite recognizable landmark in tonight’s sky – I gave it a try.

At first I couldn’t find it. I was confused by the star chart and looked down and to the left of Mars when in fact the cluster was down and to the right. I gave up on finding it and decided to take one more look at Mars before calling it a night. As I swung the binoculars up to take in Mars, there it was.

At first I wasn’t completely sure what I was seeing. Surely it was a Messier object, there was marked at that location on the Astronomy magazine star chart. I just wasn’t sure which object it was. In these situations, Google is your friend, and the very first image Google returned looked almost exactly like what I saw through my binoculars. See it for yourself here.

In my binoculars it is a bright mass of stars with a few very bright blue stars that shine out. When I had it in my binoculars the bright light of Mars was just out of the field of view of the binoculars, helpful since Mars was brighter than Sirius tonight.

Katie got a chance to see it too, so her bag of Messier objects is still the same size as mine.

Be the first to rate this post

  • Currently 0/5 Stars.
  • 1
  • 2
  • 3
  • 4
  • 5

Tags:

Backyard Astronomy

M42 – Great Orion Nebula

by Chuck February 9, 2010

OK, this is an easy one to find, but for completeness I feel like I need to put it in here. Tonight the air was clear and cold, and after taking a look at Mars hanging bright in the sky I decided to train the binoculars on Orion’s sword to see the Orion Nebula. Here’s the Wikipedia entry.

The naked eye shows the nebula as a bright smudge that makes up the tip of Orion’s sword. Through my 7x50 binoculars the gas clouds are evident, but the most visible thing is the blue glow of the young stars lighting up the nebula. If we get a chance to get the big scope out on a clear night while Orion is still in the sky it should make a fairly easy target.

In fact, I can’t imagine why I haven’t tried for it before…

This is one of the earliest Messier objects that I learned how to find, since it’s right there in one of the most recognizable constellations.

Be the first to rate this post

  • Currently 0/5 Stars.
  • 1
  • 2
  • 3
  • 4
  • 5

Tags:

Backyard Astronomy

M13 - Hercules Globular Cluster

by Chuck September 18, 2009

Tonight was a beautiful clear night, so I set the telescope up to try to get a look at M13 through out little 4-inch reflector. Two weeks ago at the Everett Astronomical Society's open scope night we'd seen M13 through a 16-inch Dobsonian telescope, a view that made the cluster look like the picture from the Hubble Space Telescope (here on Wikipedia).That night I'd went outside with binoculars and took a look, through the 7x50's M13 was little more than a smudge on the lens, but I could see it.

I was certain it wouldn't look anything like the 16-inch Dob in our scope, but I the telescope would make it appear better than the binoculars, I was sure.

M13 is in Hercules, about 2/3rds of the way between the bottom two stars of the trapezoid (40ZetaHer and  44EtaHer according to Pocket Stars). I star-hopped from the tree line near Arcturus up to Hercules -- finding M13 was pretty easy since Hercules there was a straight line of bright stars from the tree line to the trapezoid. Once I'd found the trapezoid, finding M13 was easy.

Through the 16-inch reflector M13 appeared as a bright cluster of stars, the central cluster showing individual stars and thinning out toward the edges. Through the 7x50 binoculars the cluster appears as a bright smudge against the black sky, but with little detail. Through the 4.5-inch reflector I still can’t make out any individual stars in the cluster, but I can begin to see that it is round, bright in the middle and thinning toward the outside.

According to Wikipedia M13 is just visible to the naked eye on a clear night. I haven’t been able to pick it out yet, but since this is an easy to find Messier object, I’ll keep trying.

Be the first to rate this post

  • Currently 0/5 Stars.
  • 1
  • 2
  • 3
  • 4
  • 5

Tags:

Backyard Astronomy

Log in