APOD
Astronomy Picture of the Day
Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
Portrait of RY Tauri
Explanation: A star emerges from its natal cloud of gas and dust in this tantalizing portrait of RY Tauri, a small stellar nursery at the edge of the Taurus molecular cloud, a mere 450 light-years away. Illuminating a region that spans about 2/3 of a light-year, the youthful , central star is large, cool , and known to vary in brightness. Still collapsing, in a few million years the star's winds will likely clear out the gas and dust clouds, as it settles down to become a steady main sequence star like the Sun. What remains could well include a planetary system . The image data for RY Tauri is from the Gemini Observatory , on Mauna Kea, Hawaii -- based on observations proposed by the Astronomy Club of Dorval, Quebec.
| Date | September 23, 2005 |
|---|---|
| Credit | Credit: Gemini Observatory , Club d'astronomie de Dorval , S. Cote ( HIA ), T. Rector ( U. Alaska ) |
| Authors & editors: | Robert Nemiroff (MTU) & Jerry Bonnell (UMCP) |
| A service of: |
ASD at NASA / GSFC, NASA Science Activation & Michigan Tech. U. |



