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Дата изменения: Tue Jan 30 20:48:08 2001
Дата индексирования: Sat Dec 22 08:49:30 2007
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NASA's Observatorium--Image Gallery: Stars

Image Gallery Universe

 

Low Res. 72 dpi - 37K

Med. Res. 150 dpi - 132K

High Res. 300 dpi - 309K

 

Haro 6-5B is a nearly edge-on disk surrounded by a complex mixture of wispy clouds of dust and gas. In this Wide Field and Planetary Camera 2 (WFPC2) image, the central star is partially hidden by the disk, but can be pinpointed by the stubby jet (shown in green), which it emits. The dark disk extends 32 billion miles across at a 90-degree angle to the jet. Image: NASA

 

Low Res. 72 dpi - 29K

Med. Res. 150 dpi - 96K

High Res. 300 dpi - 230K

 

HK Tauri is the first example of a young binary star system with an edge-on disk around one member of the pair. The thin, dark disk is illuminated by the light of its hidden central star. The absence of jets indicates that the star is not actively accreting material from this disk. The disk diameter is 20 billion miles. The brighter primary star appears at the top of the image. Image: NASA

 

Low Res. 72 dpi - 24K

Med. Res. 150 dpi - 85K

High Res. 300 dpi - 221K

 

This image shows a newborn binary star system, CoKu Tau/1, lying at the center of four "wings" of light extending as much as 75 billion miles from the pair. The "wings" outline the edges of a region in the stars' dusty surroundings, which have been cleared by outflowing gas. A thin, dark lane extends to the left and to the right of the binary, suggesting that a disk or ring of dusty material encircles the two young stars. Image: NASA

 

 

Low Res. 72 dpi - 22K

Med. Res. 150 dpi - 80K

High Res. 300 dpi - 212K

 

An excellent example of the complementary nature of Hubble's instruments may by found by comparing the Near Infra-Red Camera and Multi-Object Spectrometer (NICMOS) image of DG Tau B to the visible-light Wide Field and Planetary Camera 2 (WFPC2) image of the same object. WFPC2 highlights the jet emerging from the system, while NICMOS penetrates some of the dust near the star to more clearly outline the 50-billion-mile-long dust lane (the horizontal dark band, which indicates the presence of a large disk forming around the infant star). The young star itself appears as the bright red spot at the corner of the V-shaped nebula. Image: NASA

 

 

Low Res. 72 dpi - 26K

Med. Res. 150 dpi - 94K

High Res. 300 dpi - 241K

 

This image of the young star Haro 6-5B shows two bright regions separated by a dark lane. As seen in the Wide Field and Planetary Camera 2 (WFPC2) image of the same object, the bright regions represent starlight reflecting from the upper and lower surfaces of the disk, which is thicker at its edges than at its center. The infrared view reveals the young star just above the dust lane. Image: NASA

 

 

Low Res. 72 dpi - 23K

Med. Res. 150 dpi - 82K

High Res. 300 dpi - 208K

A very young star still deep within the dusty cocoon from which it formed is shown in this image of IRAS 04016+2610. The star is visible as a bright reddish spot at the base of a bowl-shaped nebula about 100 billion miles across at the widest point. The nebula arises from dusty material falling onto a forming circumstellar disk, seen as a partial dark band to the left of the star. The necklace of bright spots above the star is an image artifact. Image: NASA

 

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