Comet Lulin Approaches M44 and Eskimo Nebula

by Tammy Plotner on March 1, 2009

Comet Lulin and Saturn in Parallel Vision by Jukka Metsavainio

Comet Lulin and Saturn in Parallel Vision by Jukka Metsavainio

Have you ever wondered what it would be like to step into space and have a look at solar system objects in aspect? While we can view interesting and inspiring events like Comet Lulin’s recent conjunction with Saturn, what we can’t quite get our brains to wrap around it how it would appear in dimension. Thanks to some “magic” by Jukka Metsavainio and some of his own outstanding astrophotography – now we can…

Like all our our “stereo” image produced for UT by Jukka Metsavainio, two versions are presented here. The one above is parallel vision – where you relax your eyes and when you are a certain distance from the monitor screen the two images will merge into one to produce a 3D version. The second – which appears below – is crossed vision. This is for those who have better success crossing their eyes to form a third, central image where the dimensional effect occurs. In this case, Jukka had the opportunity to photograph Comet Lulin during its recent conjuntion with Saturn and he was willing to share the view in a visualization of how the pair would have appeared in binoviewers – or if you were able to see them with both eyes from space! Ready to get crossed? Then let’s go….

Comet Lulin and Saturn in Cross Vision by Jukka Metsavainio

Comet Lulin and Saturn in Cross Vision by Jukka Metsavainio

After having just viewed Comet Lulin a few hours before seeing this image, I knew I just had to share. Thanks to the comet’s unique position along our ecliptic plane, the pleasure of catching it in the eyepiece with other telescopic objects isn’t over yet. For observers in the United States, on March 6, this Thursday evening, Comet Lulin will pass 2 degrees south of the Beehive Star Cluster, M44. On Saturday, March 14, Lulin will pass only 15 arc minutes (half the moon’s apparent diameter) away from the Eskimo Nebula, NGC 2392. But don’t think you have to live in the US to see it!

As with all conjunction events, your position and timing on Earth will play an important role on where the comet will appear in relation to the object. For example, for observers in the UK, Lulin may be to M44′s southeast – while the west coast of Canada will see it to the southwest. The same is true of latitude as well – your variation here on Earth will give an equal variation on Comet Lulin’s positon against the celestial sphere. But, don’t go crazy trying to worry about its exact position. Two degrees is a lot of sky and chances are no matter when you view on March 6, you’ll catch it in (or near) the same binocular field as the Beehive.

In the meantime? Enjoy this incredible look at Comet Lulin and Saturn… It’s a tasty treat!

  • ND

    Oils,

    Please see the following diagram on Lulin’s anti-tail.

    Here’s a diagram showing how the comet displays 2 tails.

    eas-astroblog.blogspot.com/2009/02/why-does-lulin-have-two-tails.html

    Just the diagram itself: http://www.planetary.org/image/borja1_lg.jpg

  • ND

    Oils,

    Think of leaves. Gravity keeps them on the ground but with enough force from the winds, they can be pushed off the ground and blown away.

  • http://www.eastsideastro.org Tom

    The racist “Eskimo” Nebula has been called that as long as I remember. Maybe we can rename it the “Alaska Airlines tail logo” nebula?

    T.

  • http://oilismastery.blogspot.com/ OilIsMastery

    “electromagnetic force overwhelms the relatively weak gravitational forces (from the comet & the sun) in this particular case (No ‘Electric Universe’, ‘Plasma Cosmology’ or similar BS required).”

    LOL. Electromagnetic force IS electric universe.

  • Scott Hudson Riley

    ALEX: You’ve never been insulted before so you ARE very lucky. And hope your OHHH sooo privileged life keeps you protected little fella, your going a big boy someday I am sure of it……

  • Scott Hudson Riley

    Nuff said!!!!!

  • Miss Conception

    OilIsMastery says;
    “LOL. Electromagnetic force IS electric universe.”
    “LMAO. Gravitational force IS a heavy universe”

    Gravity makes the apple fall on your head, while it is electromagnetic forces which makes it hurt.
    In your case it was probably a ton of bricks!! ;) LMAO(TIH)
    Now I do see how really stupid you are?

  • Aqua

    My cudo’s to Jukka Metsavainio ! What a great image… I am grateful AND inspired by your efforts. Keep up the good work! (I hope to see more from you)

    Now… What are you people raving about? The comments above concerning ‘The Eskimo Nebula’ do not follow the above image of Comet Lulin. I had presumed after reading the FAQ’s that comments were to be reserved for the image and story posted? Whassup wit dat?

  • Aqua

    P.S. I live in Northern Californicator. We have been mostly clouded out and not able to see Comet Lulin. Then, three nights ago, we got a clearing. I took my little 4″ scope out to my driveway and saw finally saw Comet Lulin! YIPPEE! This is the 41st comet I’ve observed. During my obervations I saw both the dust tail and the ion tail without a filter.

  • Dileep Sathe

    The recent approach of comet Lulin reminds the collision of comet Shoemaker-Levy with the Jupiter in July 1994. As Jupiter has several moons, a comet can collide with a moon. But some of them are forward orbiting and some in the opposite, so predicting the collision is bit difficult. The said difficulty takes us to a global n chronic problem in the teaching / learning of Circular Motion. Interested readers can see my Letter in Physics Education, a bimonthly from UK, November 1995, p. 327 or contact me on +91-020-65100495 or my cellphone: 9922467861or write me on “Prerana Apts / A-40 / Kasturba Society / Dighi Post / Pune / MH / 411015 / INDIA

  • Wetdog

    The term “Eskimo” is only a pejorative in Greenland and Canada, where the majority of circumpolar natives are Inuit. In Alaska and Siberia, the natives are not only Inuit but also Yupik and Aleut. To call a Yupik an Inuit is akin to calling a Mexican a Puerto Rican.

    Perhaps the term fell out of favor because of the meaning of the word as being “eaters of raw meat” in Cree, a rival Native American tribe. Since the Cree saw that practice as barbarian, it was said with disdain. The French voyageurs most likely did not pick up on that, but used the word “Esquimeaux.”

    So, a circumpolar native in Canada may be insulted because it would be politically correct to be so. A Yupik in Alaska is not so politically inclined to become a “professional victim.” I’m sure he rather enjoys having a nebula named after his Peoples.

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