The planet's atmosphere is scorching with a temperature of over 1000 degrees Celsius, and it rains glass, sideways, in howling 7000 kilometre-per-hour winds. Objev byl učiněn pomocí Hubbleova vesmírného teleskopu. If seen directly the exoplanet would appear as a ‘deep blue dot’ — looking a lot … HD 189733 b, katalogizovaná také jako V452 Vulpeculae b, je exoplaneta hvězdy HD 189733.Je vzdálena asi 63 světelných let od Slunce, nachází se v souhvězdí Lištičky.Objevena byla 5. října 2005.Jde o první exoplanetu, na níž byl zjištěn methan.Je také první planetou, u které byla určena barva. I. Light from the planet HD 189733b was captured by the Hubble Space Telescope and analyzed. Astron. A zoom from Hubble orbiting 600 km above the Earth's surface towards the star HD 189733; flying through the asterism of the 'Summer Triangle' and past the famous planetary nebula M27. HD 189733b este o exoplanetă aflată la aproximativ 63 de ani-lumină distanță față de sistemul solar în constelația Vulpea.Planeta a fost descoperită în orbitând steaua HD 189733 pe 5 octombrie 2005, când astronomii din Franța au observat că această planetă tranzitează în jurul stelei. This Halloween, take a tour with NASA's Exoplanet Exploration site of some of the most terrifying destinations in our galaxy. Its mass is 1.13 Jupiters, it takes 2.2 days to complete one orbit of its star, and is 0.0313 AU from its star. This illustration shows HD 189733b, a huge gas giant that orbits very close to its host star HD 189733. 1. HD 189733b is the first exoplanet caught passing in front of its parent star in X-rays. HD 189733 b is a gas giant exoplanet that orbits a G-type star. GMRT search for 150 MHz radio emission from the transiting extrasolar planets HD 189733 b and HD 209458 b 2011 LECAVELIER des ETANGS A., SIROTHIA S., GOPAL-KRISHNA & ZARKA Ph. In fact, it is actually a gas giant (like Jupiter or Saturn or … HD 189733b — an exoplanet located about 63 light-years away — has now had its actual visible-light color deduced, thanks to new research done with NASA’s Hubble Space Telescope. Astronomers say that the giant planet has a deep-blue atmosphere, but conditions are in … & Astrophys., 615, A97 arxiv paper Exoplanet atmospheres with GIANO. Astron. HD 189733 A is an orange dwarf star of the spectral type K1.5V. 2. Interesting HD189733b Planet Facts: 1-10. The star is between 89 and 102 percent as enriched in iron as the Sun, making the star more than 600 million years old. Simulating the cloudy atmospheres of HD 209458 b and HD 189733 b with the 3D Met Office Unified Model 2018 LINES S., MAYNE N., BOUTLE I., MANNERS J., LEE G. et al. Mặc dù HD 189733b với nhiệt độ khí quyển tăng lên trên 1.000 °C (1.830 °F) không thể ở được, phát hiện này làm tăng khả năng nước, một thành phần thiết yếu của sự sống, sẽ được tìm thấy trên một hành tinh giống Trái đất hơn trong tương lai. The star has a mass of 81 percent that of the Sun, a radius 76 percent, and a luminosity of 33 percent. & Astrophys., 533, A50 paper arxiv To the human eye, this far-off planet looks bright blue. Water in the transmission spectrum of HD 189733b HD 189733b is a gas-giant slightly larger than Jupiter located 370 trillion miles (600 trillion km) from Earth - or 63 light-years. But any space traveler confusing it with the friendly skies of Earth would be badly mistaken.

Just because HD189733b is blue, it doesn’t mean it has to be habitable. Ta je azurově modrá. The nightmare world of HD 189733 b is the killer you never see coming. HD 189733 b là một hành tinh ngoài hệ mặt trời cách Hệ Mặt trời khoảng 63 năm ánh sáng trong chòm sao Vulpecula.Hành tinh này được phát hiện quay quanh ngôi sao HD 189.733 Một ngày 5 tháng 10 năm 2005, khi các nhà thiên văn ở Pháp quan sát các hành tinh quá cảnh trên toàn bộ mặt của ngôi sao. This blue planet named HD189733b sits at a distance of 63 light years from our home orb.

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