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CoKu Tau/4



What is CoKu Tau/4?

CoKu Tau/4 is an intriguing find unveiled by the Spitzer Space Telescope. Located in the Taurus constellation, it appears to be an exoplanet nestled in the proximity of a nearby star's dusty planet-forming disk.

What is special about this exoplanet?

What sets CoKu Tau/4 apart is its distinction as one of the youngest known planets, less than a million years old. This exoplanet's unique feature lies in its resemblance to the giant planets of our solar system during their early formation billions of years ago.





Morphology



Dimensions

The precise dimensions of CoKu Tau/4 have not yet been determined.

Anatomy

In the artist's conception (as shown in the banner at the top of the page), a graceful ring akin to Saturn's orbits high above the exoplanet's misty atmosphere. Comprising countless minute particles of dust and ice, this ring is a remnant of the planet's early formation process. If we were to venture to a world like this, our view of the cosmos would be markedly different. Instead of the familiar darkness speckled with distant stars, the sky would be dominated by the dense disc of dust enveloping the young planetary system. Gazing toward CoKu Tau 4, the sky would be relatively unobstructed, with the interior dust of the disc having settled into the accreting star. Encircling the central star, a luminous band would emerge, a result of light scattering off the dust in the disc. Conversely, turning away from CoKu Tau 4, the dusty disc would cast a shadow, obscuring light from nearly all stars in the sky except those located far above the disc's plane. The planet's inner workings and density remain elusive, though its speculated mass is comparable to Jupiter's, and it likely shares a resemblance with ancient giant planets from eons past or billions of years ago in our own solar system.

Tectonic plates

Currently, there is no available information regarding the presence of tectonic plates on CoKu Tau/4. However, given its presumed likeness to a gas giant, the likelihood of this exoplanet having tectonic plates is exceedingly low.

Location

The exact distance between CoKu Tau/4 and its parent star remains uncertain. However, it is positioned approximately 420 light years away from Earth, within the Taurus constellation.

Physico-chemical properties

CoKu Tau/4 is believed to be a gas planet, but its composition remains a mystery.

Temperature

As of yet, we do not know its temperature.

Age

CoKu Tau/4 is estimated to be around 1 million years old in Earth years or less.



Force fields



CoKu Tau/4 gravity field

Gravitational force

The gravitational force of this exoplanet is unknown.

Magnetic field

There is no information about the magnetic field of this exoplanet.







Motions



System orbit

Orbit

The time it takes for this exoplanet to make an orbit is still unknown.

Rotation

The time it takes for this exoplanet to make a rotation is still unknown.




Satellite systems



Moon system

We do not know how many moons it has.

Ring system

Floating above the planet's cloudy atmosphere, a Saturn-like ring adds to the intriguing features of CoKu Tau/4. Comprising an assembly of tiny dust and ice particles that once resulted from the planet's initial gravitational collapse, this graceful ring has captured the imagination of scientists and observers alike.







Author: William Homier

Editor: William Homier


This page was last edited on 20 August 2023, at 13:14 (HAE).


Sources:

  • Youngest Extrasolar Planet reported | science | AAAS. (n.d.-b).
  • Lock, C. (2023, June 13). Young World: NASA telescope reveals clues to Newborn Planet. Science News.
  • NASA. (n.d.-c). Out of the dust, a planet is born (artist concept). NASA.
  • Erick Nagel et al. (2010, December 8). WALL EMISSION IN CIRCUMBINARY DISKS: THE CASE OF CoKu TAU/4. The Astrophysical Journal.
  • Zabarenko, D. (n.d.). New baby planet may break all records. News in science - new baby planet may break all records - 28/05/2004.