It is also likely ordsprog

It is also likely the brightest known object of its temperature because it is so close. And it's a rare example of a brown dwarf companion within 10 astronomical units of its primary star.

Besides being extremely close to Earth, this object is a T dwarf - a very cool brown dwarf - and the only such object found as a companion to a low-mass star. It is also likely the brightest known object of its temperature because it is so close.

This discovery is particularly exciting because the habitable zone for these stars - the region where a planet would be the right temperature for liquid water - is close to the star. Planets that are close to their stars are easier to find. The first truly Earth-like planet we discover might be a world orbiting a red dwarf.

Dimitar Sasselov

The defining characteristic of a brown dwarf is the mass is low enough that the central temperature never gets high enough to ignite hydrogen fusion.

Or you could just have a big object tossed in close to the star. It goes into orbit and it will get torn apart by the gravity of the star once it gets close enough.

To really know for sure if something is a brown dwarf, you have to measure its mass. This was our first opportunity to do so with precision for young brown dwarfs.

Only by using adaptive optics to produce very sharp images could we have found this companion. It is too faint and too close to its parent star to be seen otherwise.

If units came upon a suspicious looking object, they could check it out with the MARCBOT. It would save time for the Explosive Ordnance Disposal teams, because they wouldn't have to come out to confirm or deny the object. The MARCBOT could do that,

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Nancy MacIntyre

This discovery implies that brown dwarf companions to average, sunlike stars exist at a separation comparable to the distance between the sun and the outer planets in our solar system.

It's not gonna knock your socks off, and it certainly won't be the brightest object in the sky, but it'll be easily observable with the naked eye .

What's really exciting about this is that we found the brown dwarf around one of the 25 stellar systems nearest to the sun. Most of these nearby stars have been known for decades, and only just recently a handful of new objects have been found in our local neighborhood.

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Something's got to be replenishing these metals. The suggestion is maybe this white dwarf had planets around it, and the system was substantial enough that after billions of years of grinding, there's still enough material to feed the dust disc around the white dwarf.

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Something's got to be replenishing these metals, ... The suggestion is maybe this white dwarf had planets around it, and the system was substantial enough that after billions of years of grinding, there's still enough material to feed the dust disc around the white dwarf.

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