Where is eris dwarf planet
This, along with the prospect of other similarly sized objects being discovered in the future, stimulated the International Astronomical Union IAU to define the term "planet" more precisely.
Under a new definition approved on August 24, , Eris was designated a "dwarf planet" along with Pluto and Ceres. Brown has since stated his approval of the new "dwarf planet" label. This reference article is mainly selected from the English Wikipedia with only minor checks and changes see www. See also our Disclaimer. Eris is slightly larger than Pluto. So if Pluto qualified as a full-fledged planet, then Eris certainly should too. Astronomers attending the International Astronomical Union meeting in worked to settle this dilemma.
In the end, we lost a planet rather than gaining one. Pluto was reclassified as a dwarf planet along with Eris and the asteroid Ceres , the most massive member of the asteroid belt. Below we provide Dwarf Planet Eris finder charts showing where the object is right now in the sky with respect to the brightest stars.
The first finder chart has a field of view of 50 degrees, while the second one has a field of view of 10 degrees. Click on each finder chart to access a full screen interactive Online Planetarium. Higher precision deep sky finder chart, 60 arcmin wide, showing where Dwarf Planet Eris is right now. Click on the image to see a more detailed fullscreen tracker view. Also check out Where is Dwarf Planet Eris? The distance of Dwarf Planet Eris from Earth is currently 14,,, kilometers, equivalent to Light takes 13 hours, 10 minutes and 3.
The following chart shows the distance of Dwarf Planet Eris from Earth as a function of time. In the chart the distance data is measured in Astronomical Units and sampled with an interval of 1 day. The value of the reported distance might be somewhat inaccurate around the times of closest approach for objects passing extremely close to Earth.
The value of the distance of Eris from Earth is also available as a real time updated value in the Live Position and Data Tracker.
The current visual magnitude of Dwarf Planet Eris is The following chart is the predicted light curve visual magnitude as a function of time of Dwarf Planet Eris, according to the most recent ephemerides data. Magnitude data is sampled with a 2 days interval and there might be inaccuracies for objects changing brightness very rapidly during the course of a few days.
For comets there could be large discrepancies between the observed and predicted brightness because of their highly dynamic behaviour.
0コメント