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GQ Lupi b
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GQ Lupi b, or GQ Lupi B is a substellar companion to the T Tauri star GQ Lupi. Classified as either an exoplanet or a brown dwarf, this object is still in the early stages of its formation, accreting
Direct imaging of GQ Lupi b and its host star, in a near-infrared wavelength. The companion is 250 times fainter than the star itself and it located 0
Direct imaging of GQ Lupi b and its host star, in a near-infrared wavelength. The companion is 250 times fainter than the star itself and it located 0.73" west. At the distance of GQ Lupi, this corresponds to a separation of roughly 100 AU. North is up and East is to the left.
Circumstellar disc
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A circumstellar disc is a torus-, pancake- or ring-shaped accretion disk of matter composed of gas, dust, planetesimals, asteroids, or collision fragments in orbit around a star. Around the youngest s
Circumstellar discs HD 141943 and HD 191089. The bottom images are illustrations of above real images.
Circumstellar discs HD 141943 and HD 191089. The bottom images are illustrations of above real images.
Illustration of the dynamics of a proplyd
Illustration of the dynamics of a proplyd
Artist's impression of a transitional disc around a young star.
Artist's impression of a transitional disc around a young star.
The edge-on circumsecondary disk around HK Tauri B (bottom), imaged with Hubble Space Telescope. The primary HK Tauri A (star in the middle) is also s
The edge-on circumsecondary disk around HK Tauri B (bottom), imaged with Hubble Space Telescope. The primary HK Tauri A (star in the middle) is also surrounded by a disk.