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Key Information

WD J0914+1914

Type Star System
Star Type DA – White Dwarf
Diameter 12,968 miles
Mass 0.56 M☉
Temperature 49,477 °F
Distance 2,038 light years
Date of Discovery Before 2019

Learning Point

  • WD J0914+1914 is a white dwarf star that has been identified to have a large accretion disc, on the edge of which seems to be a gas giant planet. The discovery of the planet has been done through calculating what the disc is made up of, and that only leaves the option of a gas giant planet.

Project

  • Investigate what a white dwarf is, including its typical size, weight, etc.
  • Overview
  • Artist Image

Location

Located in Cancer constellation, within the Milky Way

Fun Facts

  • It is the first white dwarf star to be discovered that has a giant planet orbiting it.
  • There is evidence of oxygen and sulfur around the star suggesting that the planet is likely something like Neptune or Uranus.
  • Its close distance means it is slowly losing its mass to the parent star, probably leaving some sort of comet like trail behind it.
  • It may well take billions of years for the planet to be fully destroyed by the star.

Past Lessons

92 May 27, 2024 (North America)
No Past Lessons

Upcoming Lessons

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