10 Interesting planets outside our solar system

Planets outside the milky way that are different and interesting at the same time.

1. PSR B1620-26 b

Artist's_impression_of_pulsar_planet_B1620-26c.jpg

  • Artist’s impression of the planet is above in the image.
  • Nicknamed “Methuselah” and “the genesis planet”.
  • Found deep in a “globular cluster” of stars.
  • The oldest exoplanet found to date at 12.7 billion years old.
  • Confirmed in 2003.
  • Constellation: Scorpius.
  • Spectral type: Pulsar/DB.

2. Kepler-10c

Exoplanet_Comparison_Kepler-10_c.png

  • A mega-earth.
  • Spectral type: G.
  • Constellation: Draco.
  • Discovered in 2011.
  • Completes a orbit around its star in 45.29485 days.
  • The planets oceans represent only 0.02% of our planets mass.
  • 570 light-years from Earth.
  • 17 times heavier then Earth.

3. PSR J1719-1438

315255-diamond-planet-pulsar-planet-system-psr-j1719-1438.jpg

  • Diamond planet.
  • Formed from a dead star and a supernova.
  • Orbits a neutron star.
  • The planet is super high pressured.
  • Five times the size of Earth.
  • 4000 light-years away from Earth.
  • Spectral type: Milisecond pulsar.
  • Constellation: Serpens.

4. TrES-4

top-5-strangest-planets-740300.jpg

  • Biggest exoplanet.
  • 1.7 times the size of Jupiter.
  • 1,400 light years away from earth.
  • Orbits around its parent star in only three and a half days.
  • The planet’s large mass to density ration makes it an anomaly among known exoplanets, and its existence cannot be explained by current models.
  • Belongs to a small subclass of “puffy” planets that have very low densities.

5. COROT-exo-3b

media_xl_510638.jpg

  • Densest planet.
  • About the same size as Jupiter, but 20 times the planets mass.
  • Scientists has not ruled out that this planet may be a brown dwarf or a failed star.
  • Constellation: Aquila.
  • It orbits a star called COROT-3.
  • Spectral type: F3V.

6. HD 188753

HD188753-hot-jupiter-1.jpg

  • Has three suns.
  • Multiple sunsets like the planet in Star wars called Tatooine.
  • 149 light years away from Earth.
  • It orbits so close to its main star that it goes around it every 3.5 days.
  • Constellation: Cygnus.
  • Spectral type: A: G8V.

7. HAT-P-1

oversize_orb.jpg

  • The puffiest, a plantnet lighter then a ball of cork.
  • It could float in water if there was a tub to hold it.
  • Discovered in 2006.
  • Calculated temperature: 1322.0 K.
  • 80% as Earh’s gravity.

8. SWEEPS-10

061004_usp_planet_02 sweeps-10

  • Fastest planet.
  • Orbits its star from a distance of 740,000 miles.
  • One year on the planet haapens every 10 hours.
  • Constellation: Sagittarius.
  • 22,000 light years from Earth.
  • Estimated to be 1650 degrees celsius.

9. GJ 1214 b

image_1657_2e-GJ-1214b-GJ-436b.jpg

  • Waterworld with a solid centre
  • 40 light years away from Earth.
  • Atmosphere is filled with steam or blanketed by thick clouds or haze.
  • 2.5 times the size of Earth.
  • 40 light years away from earth.
  • Orbits a red dwarf star.

10. Gilese 581

gliese_581_g_by_klausmasterflex-d410joi.jpg

  • Most habitable and capable to support life.
  • 7 to 17 times the mass of earth.
  • A mega earth.
  • Has harboring oceans, clouds and rainfall, and even more.
  • Has a dense rocky world on the surface.
  • Discovered in 2010.

http://listverse.com/2010/01/25/15-fascinating-planets-outside-our-solar-system/

http://www.space.com/159-strangest-alien-planets.html

https://www.sciencedaily.com/releases/2014/02/140225101737.htm

http://www.outerspaceuniverse.org/5-notable-planets-located-outside-our-solar-system.html

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One thought on “10 Interesting planets outside our solar system

  1. Pingback: List of Lists (Random links to past content) | Ungroovygords

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