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Random Prettiness
Biggles
<font color=#AAFFAA>The Man Without a Face</font>
in Zocalo v2.0
[url=http://antwrp.gsfc.nasa.gov/apod/ap041206.html]Something you see every day... but don't.[/url]
Comments
[img]http://www.solarviews.com/raw/sun/halpha.jpg[/img]
This one is in X-ray wavelengths:
[img]http://www.solarviews.com/raw/sun/xsun.jpg[/img]
[B][img]http://www.solarviews.com/browse/sun/sun.jpg[/img]
[/B][/QUOTE]
Holy crap, that flair is huge! Looks to be almost half the diameter of the sun itself...
Jake
[B]Holy crap, that flair is huge![/B][/QUOTE]
It's prominence/protuberance. (later name originates from French)
[url=http://www.solarviews.com/raw/sun/sundiag.jpg][img]http://www.solarviews.com/raw/sun/sundiag.gif[/img][/url]
[img]http://users.utu.fi/silpoh/sanastoa/T195_000625_073630.gif[/img]
[url]http://sohowww.nascom.nasa.gov/hotshots/2003_10_28/[/url]
And here's the big one: X-28 flare.
[url]http://sohowww.nascom.nasa.gov/hotshots/2003_11_04/[/url]
About that pic in previous post:
[url]http://soi.stanford.edu/results/SolPhys200/Schrijver/TRACEpodarchive.html[/url]
[B][img]http://users.utu.fi/silpoh/sanastoa/T195_000625_073630.gif[/img] [/B][/QUOTE]
This view is quite amazing!
Seems like the Sun has been pissed lately...
Wonder what the disc of the Earth would look like in size in comparison...
:eek:
[B]Actually our sun is quite nice. You should talk to Sirius that sun has issues. [/B][/QUOTE]
Serious Issues! :D
*rimshot*
NovaCameron: Stars in general are pissed off. Some are just more so than others. :D
Here's little calculation:
Rate of energy production of the Sun
3.8x10^26 W (38 and 25 zeroes)
([url]http://www.usd.edu/phys/courses/phys187/notes/thesun/thesun2.htm[/url])
Which means 3.8x10^26 joules in every second.
1 kt = 4.19x10^12 joules
([url]http://nuclearweaponarchive.org/Nwfaq/Nfaq12.html[/url])
Per Mt it makes 4.19x10^15 joules
And lets assume total yield of nuclear stockpiles to about 10 Gt = 10 000 Mt
That makes energy output of them to 4.19x10^20 joules.
[QUOTE][i]Originally posted by E.T [/i]
[B]For those planning to blow sun or doing something to it.
Here's little calculation:
Rate of energy production of the Sun
3.8x10^26 W (38 and 25 zeroes)
([url]http://www.usd.edu/phys/courses/phys187/notes/thesun/thesun2.htm[/url])
Which means 3.8x10^26 joules in every second.
1 kt = 4.19x10^12 joules
([url]http://nuclearweaponarchive.org/Nwfaq/Nfaq12.html[/url])
Per Mt it makes 4.19x10^15 joules
And lets assume total yield of nuclear stockpiles to about 10 Gt = 10 000 Mt
That makes energy output of them to 4.19x10^20 joules. [/B][/QUOTE]
:D
If stars would be put to same distance brightest stars would be thousands times brighter than our sun.
Betelgeuse, Deneb and Rigel as good examples. (actually most of the "main stars" of Orion are hundreds/thousands time brighter than sun)
[url]http://www.astro.uiuc.edu/~kaler/sow/sowlist.html[/url]
[quote]The luminosity, the total amount of radiated power, of Betelgeuse is 17000 times higher than the sun's.
p = 6,5 *10^30 W[/quote][url]http://www.eso.org/outreach/eduoff/edu-prog/catchastar/CAS2002/cas-projects/germany_betel_1/[/url]
[url]http://antwrp.gsfc.nasa.gov/apod/image/0412/strange_pryde_big.jpg[/url]
A strange picture (link found on slashdot) discussions continue as to the cause...
:p
That's just a rip in the ozone layer...
Happens all the time...
;)
Sirius:
LYs: 8.6
Mass: 2.31 (sun=1)
Luminosity: 23.1 (sun=1)
Spectral Class: A1 blue giant
Temp range: 14,000-20,000
Diameter: 1.8 (sun=1)
1,560,000 mi
Sirius B:
Mass: .98
Luminosity: .002
Class: white dwarf
Diameter: .02
20,000
Note: there are two star classes above A; O and B Rigel is a B
[QUOTE][i]Originally posted by Alaric [/i]
[B][url]http://antwrp.gsfc.nasa.gov/apod/image/0412/strange_pryde_big.jpg[/url]
A strange picture (link found on slashdot) discussions continue as to the cause... [/B][/QUOTE]
So whats the theory? Looks pretty interesting to me, but Im not a conspiracy theorist so Im not gunna say its aliens or somethign like that :D
[URL=http://www.mrandmrswheatley.co.uk/prettycreatures.html]PRetty[/URL]