Thursday, October 14, 2010

The Orion Nebula Messier 42


the orion nebula
Originally uploaded by DaveAW89
The Orion Nebula (also known as Messier 42, M42, or NGC 1976) is a diffuse nebula situated south of Orion's Belt. It is one of the brightest nebulae, and is visible to the naked eye in the night sky. M42 is located at a distance of 1,344 ± 20 light years and is the closest region of massive star formation to Earth.

It was a little bit of hunting finding the Orion Nebula since my finder found the belt, but it's still not quite dialed to perfection. But, there it was (at least I think that's what we saw). Four stars in the middle of this cloud. I cannot wait to be out there when there is no moonlight.

Oh! And, yes, I went over to Sirius. Very Cool!!! Like a spotlight with 4 points coming off of it with the same Wide Field 30mm lens.

What would be the single best EP to really get me into the heart of the Orion Nebula, or others..? A zoom, perhaps?

And, the Moon looked fantastic tonight, as well!

Wednesday, October 6, 2010

The Dark Side of the Moon

The Dark Side of the Moon, well not the side that cannot ever be seen from Earth, but the rest of the moon when it's a crescent. Not to be confused with the Pink Floyd album of the same name.

Friday, October 1, 2010

Green Comet approaching Earth

APPROACHING COMET: Green comet 103P/Hartley 2 is approaching Earth for a close encounter on Oct. 20th. At that time, the comet will be only 11 million miles (0.12 AU) from our planet and should be dimly visible to the naked eye from dark sky sites. It already looks great through backyard telescopes.

NASA's Deep Impact/EPOXI spacecraft is en route to this comet for close-up studies and a daring flyby on Nov. 4th.

Periodic comet 103P/Hartley 2 is classed as a young, dwarf comet, with a nucleus roughly 1.14 kilometers across. It belongs to the Jupiter family of comets (comets with periods less than 20 years). The comet was discovered in 1986. Although it then had an orbital period of 6.3 years, an analysis of its orbit reveals the period had been longer in the recent past. During the early decades of the 20th century, the orbital period had been 9.3 years. A close approach to Jupiter in August 1947 (0.22 AU) reduced the period to 7.9 years, while another close approach during April 1971 (0.09 AU) reduced the period to 6.1 years. The comet has been seen at every return since its discovery. The 2010 return is exceptional, as the comet will pass 0.12 AU from Earth on October 20. The Deep Impact space craft will pass about 1000 kilometers from the comet on November 4.

Comet 103P/Hartley 2 will pass 0.12AU from Earth, a mere 11 million miles in October of this year. The near approach allowing even a modest comet to become quite bright. Predictions are that the comet will be brighter than 5th magnitude, easily visible to the unaided eye from a dark site.

Monday, September 20, 2010

Biggest Saturnian Moons


Biggest Saturnian Moons
Originally uploaded by NASAJPL
Biggest Saturnian Moons

A darkly defined Rhea passes before the fuzzy orb of Titan in this Cassini view of Saturn's two largest moons.

Wednesday, September 8, 2010

Northern_skies full moon

There are loads of pictures of the full moon available and with simple instructions any amateur astronomy follower can make their own but this one is particularly evocative.

Thursday, August 26, 2010

WISE Captures the Unicorn's Rose

A new cosmic image taken by NASA's Wide-field Infrared Explorer (WISE) shows the Rosette nebula located within the constellation Monoceros, or the Unicorn.

This flower-shaped nebula, also known by the less romantic name NGC 2237, is a huge star-forming cloud of dust and gas in our Milky Way galaxy.

We're just blogging this at astronomy for beginners because it's such a beautiful image.

Sunday, August 22, 2010

Fireball on Jupiter

FIREBALL ON JUPITER:  An amateur astronomer in Japan has video-recorded a fireball on Jupiter.  This marks the third time in only 13 months that amateur astronomy buffs have detected signs of something hitting the giant planet.  Will the latest impact leave behind a visible cloud of debris? .

SPACE STATION and SPACE PLANE FLYBYS: This is a good week for satellite watchers in the USA and Canada.  Both the International Space Station and the US Air Force X-37B space plane are making a series of favorable passes over North American towns and cities.  The spacecraft are easy to find using our Simple Satellite Tracker--an app for iPhones and Android.  Visit http://simpleflybys.com for downloads and more information.

Wednesday, August 11, 2010

Perseid Meteor Shower Peak August

PERSEID METEOR SHOWER

The annual Perseid meteor shower is underway. Earth is passing through a wide stream of debris from Comet Swift-Tuttle, and each time a fleck of comet dust hits Earth's atmosphere - flash! - there is a meteor. Forecasters say the shower will peak on Thursday, August 12th, and Friday, August 13th. You can see Perseids flitting across the sky at any time between about 10 pm on Thursday evening and sunrise on Friday morning. Observers who get away from city lights can expect to count dozens of meteors per hour, especially during the dark hours before dawn.


BONUS: If you go outside a little early on Thursday evening, around sunset, you'll see a beautiful gathering of planets in the sunset sky--Venus, Mars, Saturn and the crescent Moon. It's a nice way to start a meteor watch.

Saturday, May 8, 2010

Saturn's small moons Beyond Rings


Petite Pair Beyond Rings
Originally uploaded by NASAJPL
Two of Saturn's small moons can be seen orbiting beyond the planet's thin F ring in this Cassini spacecraft image

Sunday, April 11, 2010

Prometheus Between Rings


Prometheus Between Rings
Originally uploaded by NASAJPL
Saturn's A ring appears bright compared to the thin F ring, which is shepherded by the moon Prometheus, in this view from the Cassini spacecraft.

Saturday, January 9, 2010

WISE 'First-Light' Image


WISE 'First-Light' Image
Originally uploaded by NASAJPL
This infrared snapshot of a region in the constellation Carina near the Milky Way was taken shortly after NASA's Wide-field Infrared Survey Explorer (WISE) ejected its cover. The "first-light" picture shows thousands of stars and covers an area three times the size of the moon. WISE will take more than a million similar pictures covering the whole sky.

Saturday, October 24, 2009

Portrait of Bright Spokes


Portrait of Bright Spokes
Originally uploaded by NASAJPL
The moons Mimas and Pandora join bright B ring spokes in this Cassini captured scene.

Saturday, September 5, 2009

First Star Trail Attempt

Here's a great demonstrationn of how beginners can take pictures of star trails with no special astronomy equipment::


To achieve this photo I used the following:
My K7

No tripod (I just sat the camera on the ledge)

16 shots in raw plus one dark frame (turned off slow frame NR, then turned it back off tor the dark frame)

ISO 500
f6.3 (Pentax DA16-45)
30" Shutter
Cable Release (I found interval timer inbuilt didn't work properly for some strange reason, I think because of the buffer limits)

Photoshop CS4
Lightroom (to process the raws)
Star Trails (this app really suprised me, its amazing)
Vertus fluid mask

Believe it or not I used absolutely no noise reduction software.



Clever stuff on the astronomy for beginners group.

Wednesday, August 19, 2009

Perseids

Perseids from Pagosa Springs, Colorado (09:40 UTC)

Monday, June 1, 2009

constellation LEO

Constellation LEO from May 25th 2009

Monday, May 4, 2009

Astronomy for beginners Smithsonian Photography Call

Smithsonian click! Photography Call for Entry

Because of our group Astronomy For Beginners interest particularly in astrophotography, please help us spread the word about the Smithsonian Photography Initiative’s call for entries for click! photography changes everything – an online exhibit that invites the public to consider ways in which photography influences every aspect of our lives.

For the months of May and June 2009, and in celebration of the International Year of Astronomy, our focus is on ”Seeing Other Worlds". How can photography help us see things that would otherwise go unnoticed in our everyday lives? How does micro- and macro- photography (e.g. from microscopic bacteria to galaxies far beyond the earth) change our perception of the world and our place in it? How do new imaging technologies and software (e.g. MRI’s, CAT scans, Google Earth, etc.) change what we’re able or want to see? click! wants photographs and stories on how photography helps us see things that would otherwise go unnoticed in our everyday lives.

Additionally, for these two months we will be adding new Chandra x-ray photos to our set on Flickr.

Below are some quick links to help members get started:
• About click!: www.click.si.edu/about.aspx

• Submission Guidelines: www.click.si.edu/Contribute.aspx

• Media Release and Call for Entries Badge:www.click.si.edu/Connect.aspx

• click! Flickr Group: flickr.com/groups/click-photography-changes-everything/

• Smithsonian Commons Photos from the Chandra X-ray Observatory:www.flickr.com/photos/smithsonian/sets/72157608016866848/

• Engage in an online discussion about photography at our blog, THE BIGGER PICTURE: blog.photography.si.edu

Please help spread the word through Astronomy For beginners

Thursday, April 9, 2009

Luna / Moon / Lune

Full moon last night was gorgeous

Wednesday, February 25, 2009

Too cloudy to see Comet Lulin

It's been far too cloudy for the past three days to see Comet Lulin where I live. How about you?

Thunderstorms are expected to drown out one of the most exciting evenings for local astronomers.

Suzanne Willis, interim chair for the Department of Physics, said Comet Lulin, discovered in July of 2007, will be most visible to the naked eye tonight between the hours of 8 and 10 p.m.

Willis said Lulin, which is located near the orbit of Saturn, will make its nearest pass by earth before leaving our range of visibility for good. Sadly for the Midwest region, Lulin will not be easily detectable through the storms this evening.

“Lulin is now observable to us for the first time, and it will be the last in a matter of a few weeks,” Willis said. “Comets are on very long orbits often for periods of 100 years, Halley’s Comet included.”

Visibility of Comet Lulin is best achieved with a very dark sky and binoculars to enhance details of the comet, Willis said.

According to National Geographic Daily News, Lulin could be on its first pass by the sun.

“As the object is exposed to the sun’s heat for the first time, its ices will vaporize, possibly causing the comet to brighten rapidly or even break apart,” the Daily News reported.

Tuesday, January 27, 2009

Solar Prominence

Solar Prominence 20 January 2009, 10:35UT. Taken with 40mm Coronado PST, x2 Barlow and SPC900NC webcam. Inset: image taken by the Pic di Midi Observatory which measures the angular extent of the prominence to be about 23 degrees.