The brown dwarf 2M1207 and its planetary companion
This composite image shows the first planet outside of our solar system (right) found orbiting a brown dwarf, dubbed 2M1207 (centre). The fainter planetary companion is at an angular distance of 778 milliarcsec from 2M1207. The exoplanet orbits at a distance from the brown dwarf that is nearly twice as far as Neptune is from the Sun. Originally designated the Giant Planet Candidate Companion (GPCC) by its discoverers, further observations, particularly its motion in the sky relative to 2M1207, ascertained its true nature. The photo is based on three near-infrared exposures (in the H, K and L'' wavebands) with the NACO adaptive-optics facility at the 8.2-m VLT Yepun telescope at the ESO Paranal Observatory.
Oikeudet:ESO
Kuvasta
Tunnistus: | eso0515a |
Tyyppi: | Havainto |
Julkaisupäivä: | 30. huhtikuuta 2005 |
Vastaavat julkaisut: | eso0515 |
Koko: | 800 x 799 px |
Kohteesta
Nimi: | 2M1207 |
Tyyppi: | Milky Way : Star : Circumstellar Material : Planetary System Milky Way : Star : Type : Brown Dwarf |
Etäisyys: | 230 valovuotta |
Kategoria: | Exoplanets |
Taustakuvat
Värit ja suotimet
Kaista | Teleskooppi |
---|---|
Infrapuna L | Very Large Telescope NACO |
Infrapuna K | Very Large Telescope NACO |
Infrapuna H | Very Large Telescope NACO |