My Assistant
New image of Galactic Centre |
Nov 10 2009, 05:10 PM
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![]() The Poet Dude ![]() ![]() ![]() ![]() Group: Moderator Posts: 5551 Joined: 15-March 04 From: Kendal, Cumbria, UK Member No.: 60 |
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Nov 19 2009, 07:25 AM
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Moderator Posts: 2785 Joined: 10-November 06 From: Pasadena, CA Member No.: 1345 |
Here is a carefully coordinated view of a zoom of SgrA* in near IR (Hubble) and X-ray (Chandra) wavelengths:
There are definite differences in the patterns between the two images. The Chandra image was taken from the Chandra website, while the Hubble image was from a presentation by Susan Stolovy for the Galaxy Center image release. The separate images (Spitzer [R], Hubble [Y], and Chanrda [B]) used to make the "Panel A" composite were loaded into Photoshop. Then the "Panel A" composite was loaded in to help coordinate everyone up. The high res image of SgrA* from the Chandra site was loaded in, and rotated (CCW ca. 45 degrees) and resized to fit the Chandra panel. The Hubble image was placed in the image, resized, and it's outer boundary used to set the crop for the Chandra hi-resolution image. [BTW, the leftmost blue blob in Panel A doesn't show up in the other images, it turns out the Hubble nearIR image was the lowest common denominator. So the other images were cropped to fit the Hubble image. The blue blob is visible in the full Chandra Galaxy Center Region image - it is binary star system E1713.1-2843]. -Mike -------------------- Some higher resolution images available at my photostream: http://www.flickr.com/photos/31678681@N07/
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Stu New image of Galactic Centre Nov 10 2009, 05:10 PM
climber QUOTE (Stu @ Nov 10 2009, 06:10 PM) Wow..... Nov 10 2009, 05:24 PM
mchan What is the source of the prominent light blue dif... Nov 12 2009, 06:19 AM
nprev IIRC, there is a globular cluster along the LOS fr... Nov 12 2009, 06:55 AM
Pavel Could somebody please identify the actual Galaxy c... Nov 12 2009, 08:04 AM
tacitus This is the annotated version of the image -- the ... Nov 13 2009, 06:44 AM
Doc So much detail...
The Sagittarius A region is... Nov 13 2009, 01:04 PM
tacitus Very nice -- just shows how active (and deadly) th... Nov 19 2009, 10:09 PM
Juramike Putting it all into context:
(The M101 image is... Nov 22 2009, 04:35 PM
tacitus I still think the observations of the orbits of th... Nov 24 2009, 12:12 AM![]() ![]() |
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