| Thread | Last Post | Replies |
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| Space Station is a tragic waste of money and a junkpile | 31 Oct 2007 23:13 GMT | 3 |
What a waste. We are 30 years behind in space exploration because of it. That little tear in the solar panel will probably cost 10s of millions of $'s to fix, 100s of millions if they have to use a special Shuttle mission to do it.
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| 17P/Holmes dust structure | 31 Oct 2007 19:48 GMT | 9 |
I was able to get a deep image of the comet tonight without any moonlight or dust to interfere. Multiple dust lanes are now visible in the central coma. Clearly, there is some interesting stuff going on inside. I still can't pull out any hint of a tail (at least, nothing
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| RTG's | 31 Oct 2007 18:16 GMT | 3 |
Why don't they incorporate RTG's to power the ISS?? http://en.wikipedia.org/wiki/Radioisotope_thermoelectric_generator
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| What is thar Celestial object. | 31 Oct 2007 18:01 GMT | 4 |
hi ,i am from india.... fr 3-4 days i have been seeing an extremely bright object in eastern sky ..towards 3am upto 6am What is that.... looks like a planet...
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| size of 17P/Holmes nucleus? | 31 Oct 2007 06:00 GMT | 8 |
The approximate size of the comet nucleus itself is about the size of the moon or so it seems according to this scaling of the whole comet and Jupiters red spot. http://www.spaceweather.com/
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| Holmes has a tail | 31 Oct 2007 05:11 GMT | 5 |
Albeit a rather faint one. Here's my first preliminary result from tonights session (29th) - a 45 minute exposure (9x5min @ ISO 800) stacked and contrast stretched. It shows a number of faint structures heading away from the coma to the upper right. When I've had some
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| What is thar Celestial object. | 31 Oct 2007 02:56 GMT | 1 |
hi ,i am from india.... fr 3-4 days i have been seeing an extremely bright object in eastern sky ..towards 3am upto 6am What is that.... looks like a planet...
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| solar telescope | 31 Oct 2007 00:29 GMT | 2 |
I got an H-alpha PST and it works great. The sun is remarkably quiet at the moment. Seeing the surface detail and what prominences there are really fills out backyard
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| NOAA Clear Air Turbulence forecast | 31 Oct 2007 00:17 GMT | 1 |
Hi. I see the links to the Clear Air Turbulence images, such as http://www.orbit.nesdis.noaa.gov/smcd/opdb/aviation/turb/tidaily/TIAVN6p.GIF no longer work. Can't seem to find where they moved, or if they even exist. Any help is appreciated...Dennis
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| How about that Mars | 30 Oct 2007 17:26 GMT | 15 |
Anyone started doing much Mars observing yet? What are your thoughts about how difficult it will be to observe this year?
>From where I live, the so-called favorable oppositions (large apparent |
| Comet like Ring nebula, or a planet | 30 Oct 2007 17:21 GMT | 18 |
Details revealed will likely be best shown by stacking and webcams and like the Ring, doesn't gain much by being under dark skies. Which is good, everyone who wants to see it well can, even with binoculars.
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| 17P/Holmes inner coma detail | 30 Oct 2007 07:53 GMT | 6 |
Hi all, Here's my first Registax'd result from last nights session - the first where there were no damned clouds in the way! The 'pretty' images will follow later...
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| Updated 17P/Holmes Observations | 30 Oct 2007 00:23 GMT | 3 |
I was unable to make any observations last night due to poor weather. Today and tonight we've been under a thick layer of smoke (presumably drifted over 800 miles from California), but I was nevertheless able to make a new series of images. The comet has grown to nearly 1 million
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| comet holmes; using the Sky Atlas 2000; optics | 29 Oct 2007 22:50 GMT | 3 |
I appreciate the info from this group on finding Comet Holmes. In the moonlit sky, it was beautiful in my binoculars, and better in my telescope. I have just started using Sky Atlas 2000 Deluxe. What I didn't realize
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| Yahoo group, photo section | 29 Oct 2007 19:25 GMT | 10 |
Hi. In this digital age, fellow astronomy club members are constantly posting images on the Internet. Currently, there are two ways: 1) Email them to me, the club webmaster, whereupon I upload them to our web site. 2) Log onto our Yahoo group and upload them to a folder in ...
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