OGLE-TR-10 b is an exoplanet orbiting the star OGLE-TR-10, located about 4892.3 light-years (1500.0 pc) away from Solar System. Its discovery was publicly announced on 2004. The host star OGLE-TR-10 has apparent magnitude of 14.9, with absolute magnitude of 4.0..
Also to know is, how hot is Ogle 122b?
OGLE-TR-122
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) |
| Temperature | 5700 ± 300 K |
| Metallicity [Fe/H] | 0.15 ± 0.36 dex |
| Rotational velocity (v sin i) | 5.7 ± 0.6 km/s |
| OGLE-TR-122B |
One may also ask, what is the smallest star possible? The smallest known star right now is OGLE-TR-122b, a red dwarf star that's part of a binary stellar system. This red dwarf the smallest star to ever have its radius accurately measured; 0.12 solar radii. This works out to be 167,000 km. That's only 20% larger than Jupiter.
Also know, how old is Ogle 122b?
Evolutionary models of the age of low-mass stars like OGLE-TR-122b suggest that it is in the range of 1 to 15 billion years, with a best-estimate of about 5 billion years.
What is the smallest star in the Milky Way galaxy?
The smallest star ever recorded — one about the size of Saturn — has been discovered by a team of astronomers, according to a study released Tuesday. With the unwieldy name of EBLM J0555-57Ab, the star is located some 600 light-years away in our Milky Way galaxy.
Related Question Answers
Is Jupiter a failed star?
"Jupiter is called a failed star because it is made of the same elements (hydrogen and helium) as is the Sun, but it is not massive enough to have the internal pressure and temperature necessary to cause hydrogen to fuse to helium, the energy source that powers the sun and most other stars.Why do stars twinkle?
The stars twinkle in the night sky because of the effects of our atmosphere. When starlight enters our atmosphere it is affected by winds in the atmosphere and by areas with different temperatures and densities. This causes the light from the star to twinkle when seen from the ground.What is the biggest planet in the universe?
Jupiter's
What is the brightest star?
The brightest star in the sky is Sirius, also known as the “Dog Star” or, more officially, Alpha Canis Majoris, for its position in the constellation Canis Major. Sirius is a binary star dominated by a luminous main sequence star, Sirius A, with an apparent magnitude of -1.46.What is the closest star to Earth?
Proxima Centauri
What is the smallest white dwarf?
List of the smallest stars by star type
| Type | Star name | Radius Solar radii (Sun = 1) |
| Brown dwarf | Luhman 16 |
| White dwarf | GRW +70 8247 | 0.0047 |
| Neutron star | PSR B0943+10 |
| Stellar-mass black hole | XTE J1650-500 B |
How big is a red dwarf star?
Red Dwarf. Red dwarfs are small (0.08-0.5 M⊙), low-surface temperature (2500-4000 K) Main Sequence stars with a spectral type of K or M. It is their low temperature which dictates their red appearance. Their small diameter (typically a few tenths that of the Sun) means that they are also faint.How many Earths can fit in the sun?
The Sun is 864,400 miles (1,391,000 kilometers) across. This is about 109 times the diameter of Earth. The Sun weighs about 333,000 times as much as Earth. It is so large that about 1,300,000 planet Earths can fit inside of it.Is Jupiter a brown dwarf?
Brown dwarfs are objects which have a size between that of a giant planet like Jupiter and that of a small star. In fact, most astronomers would classify any object with between 15 times the mass of Jupiter and 75 times the mass of Jupiter to be a brown dwarf.Is there a star smaller than Jupiter?
Astronomers have found the tiniest full-fledged star known, an object just 16 percent bigger than Jupiter. It is smaller than some known planets that orbit other stars. The star is a companion to a Sun-like star toward the center of our Milky Way Galaxy.What is a brown star?
Brown dwarfs are objects which are too large to be called planets and too small to be stars. They have masses that range between twice the mass of Jupiter and the lower mass limit for nuclear reactions (0.08 times the mass of our sun). Brown dwarfs are very dim and cool compared with stars.What are small stars like?
Small Stars- The Life of a Star of about one Solar Mass. Small stars have a mass upto one and a half times that of the Sun. Stage 1- Stars are born in a region of high density Nebula, and condenses into a huge globule of gas and dust and contracts under its own gravity. This image shows the Orion Nebula or M42 .What is the smallest galaxy?
Lightweight Galaxy Is the Smallest Ever Found. This image shows a standard prediction for the dark matter distribution within about 1 million light years of the Milky Way galaxy, which is expected to be swarming with thousands of small dark matter clumps called halos.How big is the universe?
The proper distance—the distance as would be measured at a specific time, including the present—between Earth and the edge of the observable universe is 46 billion light-years (14 billion parsecs), making the diameter of the observable universe about 93 billion light-years (28 billion parsecs).Are there stars smaller than the sun?
The brightest star in our sky has a companion that's smallerthan Earth yet 98 percent as massive as the Sun, a new study reveals. Astronomers already knew the brilliant blue-white Sirius hada stellar companion. But they didn't know the object's mass.How big is a neutron star?
A neutron star has a mass of about 1.4 times the mass of the sun, but is not much bigger than a small city, about 15 km in radius. A teaspoon of neutron star material would weigh about 10 million tons.How big is Earth vs Jupiter?
Jupiter has a diameter of about 88,695 miles (142,800 kilometers) which is more than 11 times the diameter of Earth. It's volume is over 1,300 times the volume of Earth. This means that Jupiter is so big that over 1,300 Earths could fit inside of it.How hot is the smallest star?
According to some estimates, red dwarfs make up three-quarters of the stars in the Milky Way. The coolest red dwarfs near the Sun have a surface temperature of ~2,000 K and the smallest have radii of ~9% that of the Sun, with masses about ~7.5% that of the Sun.What is the smallest neutron star?
As the core of a massive star is compressed during a supernova and collapses into a neutron star, it retains most of its angular momentum. The smallest a neutron star can possibly be is about 20 km (12.5 miles) in diameter, but it boasts a mass of almost 1.5 times the mass of our sun, possibly up to 3.5 solar masses! 
