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Astronomy Picture of the Day -- T Tauri and Hind's Variable Nebula
NASA ^ | May 03, 2014 | (see photo credit)

Posted on 05/03/2014 5:06:38 AM PDT by SunkenCiv

Explanation: The yellowish star near center in this dusty telescopic skyview is T Tauri, prototype of the class of T Tauri variable stars. Just next door is the yellow cosmic cloud historically known as Hind's Variable Nebula (NGC 1555). Over 400 light-years away, at the edge of an otherwise invisible molecular cloud, both star and nebula are seen to vary significantly in brightness but not necessarily at the same time, adding to the mystery of the intriguing region. T Tauri stars are now generally recognized as young (less than a few million years old), sun-like stars still in the early stages of formation. To further complicate the picture, infrared observations indicate that T Tauri itself is part of a multiple system and suggest that the associated Hind's Nebula may also contain a very young stellar object. The naturally colored image spans about 7 light-years at the estimated distance of T Tauri.

May 03, 2014

(Excerpt) Read more at 129.164.179.22 ...


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: apod; astronomy; science
[Credit & Copyright: Bill Snyder (at Sierra Remote Observatories)]

1 posted on 05/03/2014 5:06:38 AM PDT by SunkenCiv
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To: brytlea; cripplecreek; decimon; bigheadfred; KoRn; Grammy; steelyourfaith; Mmogamer; dayglored; ...
The Big One

2 posted on 05/03/2014 5:12:02 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/)
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To: SunkenCiv

Nice One! ;-)


3 posted on 05/03/2014 5:18:30 AM PDT by left that other site (You shall know the Truth, and The Truth Shall Set You Free.)
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To: SunkenCiv

bttt


4 posted on 05/03/2014 6:40:50 AM PDT by Unrepentant VN Vet (Needs but one foe to breed a war, and those who have not swords can still die upon them.)
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To: SunkenCiv

Sorry for the remedial questions: do these images accurately reflect the target? Are they just graphical representations? I don’t understand how these images are created from such vast distances.


5 posted on 05/03/2014 7:52:10 AM PDT by Paco
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To: Paco

Yes, these are actual images, taken by and in the manner described in the article.


6 posted on 05/03/2014 8:16:47 AM PDT by SunkenCiv (https://secure.freerepublic.com/donate/)
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To: SunkenCiv

I see an Eohippus, albeit a very large one.


7 posted on 05/03/2014 12:39:38 PM PDT by TheOldLady
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To: SunkenCiv
Well heck, that's T Tauri terrific!
8 posted on 05/03/2014 12:46:27 PM PDT by The Cajun (tea party!!!, Sarah Palin, Mark Levin, Ted Cruz, Mike Lee, Louie Gohmert......Nuff said.)
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To: SunkenCiv
The yellowish star near center in this dusty telescopic skyview is T Tauri

"Cleanup in Sector 7, T Tauri system ...."

9 posted on 05/03/2014 1:36:36 PM PDT by mikrofon (APOD Bump)
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