File:Brown dwarf OTS 44 with disc.jpg

Original file ‎(3,000 × 2,400 pixels, file size: 2.57 MB, MIME type: image/jpeg)

Summary

Description

This artist's animation shows a brown dwarf surrounded by a swirling disc of planet-building dust. NASA's Spitzer Space Telescope spotted such a disc around a surprisingly low-mass brown dwarf, or "failed star." The brown dwarf, called OTS 44, is only 15 times the size of Jupiter, making it the smallest brown dwarf known to host a planet-forming, or protoplanetary disc.

Astronomers believe that this unusual system will eventually spawn planets. If so, they speculate that OTS 44's disc has enough mass to make one small gas giant and a few Earth-sized rocky planets.

OTS 44 is about 2 million years old. At this relatively young age, brown dwarfs are warm and appear reddish in color. With age, they grow cooler and darker.
Date 1 February 2005
Source https://photojournal.jpl.nasa.gov/catalog/PIA07335
Author NASA/JPL-Caltech

Licensing

Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
Warnings:
  • Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221.
  • The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain.
  • Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}.
  • The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2]
  • Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3]
  • The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."
Annotations
InfoField
This image is annotated: View the annotations at Commons

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

MIME type

image/jpeg

inception

1 February 2005

checksum

b28cf6da7e79bdb3d328d7bdefa4e1209867fb65

determination method: SHA-1

data size

2,691,381 byte

height

2,400 pixel

width

3,000 pixel

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current12:50, 1 May 20083,000 × 2,400 (2.57 MB)Fran Ara{{Information |Description=Artist's conception of circumstellar disk around AA Tauri |Source=http://www.spitzer.caltech.edu/Media/releases/ssc2008-06/ssc2008-06c.shtml |Date= |Author=NASA |Permission=see below |other_versions= }}
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

  • Usage on ar.wikipedia.org
    • OTS 44
  • Usage on ast.wikipedia.org
    • OTS 44
  • Usage on ca.wikipedia.org
    • OTS 44
  • Usage on de.wikipedia.org
    • OTS 44
  • Usage on es.wikipedia.org
    • OTS 44
  • Usage on fa.wikipedia.org
    • اوتی‌اس ۴۴
  • Usage on fr.wikipedia.org
    • OTS 44
  • Usage on fr.wikinews.org
    • Astronomie : trois disques protoplanétaires pour une seule étoile binaire
  • Usage on he.wikipedia.org
    • OTS 44
  • Usage on it.wikipedia.org
    • OTS 44
    • Utente:DanyMsc/Sandbox/2
  • Usage on ja.wikipedia.org
    • OTS 44
  • Usage on ko.wikipedia.org
    • OTS 44
  • Usage on lb.wikipedia.org
    • OTS 44
  • Usage on ms.wikipedia.org
    • Portal:Astronomi/Gambar pilihan
    • Portal:Astronomi/Gambar pilihan/6
  • Usage on nl.wikipedia.org
    • OTS 44
  • Usage on pl.wikipedia.org
    • OTS 44
  • Usage on ru.wikipedia.org
    • OTS 44
  • Usage on sk.wikipedia.org
    • OTS 44
  • Usage on sv.wikipedia.org
    • Användare:Brallan/Att göra
    • OTS 44
    • Portal:Astronomi/Veckans bild/Vecka 7
    • Upptäcktsmetoder för exoplaneter
  • Usage on uk.wikipedia.org
    • OTS 44
    • Список найбільших екзопланет
  • Usage on vi.wikipedia.org
    • OTS 44
  • Usage on www.wikidata.org
    • Q88501253
  • Usage on zh.wikipedia.org
    • OTS 44

Metadata

Retrieved from "https://en.wikipedia.org/wiki/File:Brown_dwarf_OTS_44_with_disc.jpg"