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8 de mai. de 2024 · List of stars in Cygnus. This is the list of notable stars in the constellation of Cygnus, sorted by decreasing apparent magnitude . Name. B. F. Var. HD. HIP. RA.
Há 1 dia · The first black hole known was Cygnus X-1, identified by several researchers independently in 1971. Black holes of stellar mass form when massive stars collapse at the end of their life cycle. After a black hole has formed, it can grow by absorbing mass from its surroundings.
6 de mai. de 2024 · Antares ( / ænˈtɑːriːz / ), known during early development as Taurus II, is an expendable launch system developed by Orbital Sciences Corporation (later part of Northrop Grumman) and the Pivdenne Design Bureau to launch the Cygnus spacecraft to the International Space Station as part of NASA's COTS and CRS programs.
- US$80−85 million
- 18 (110: 2, 120: 2, 130: 1, 230: 5, 230+: 8)
- 2 to 3
Há 5 dias · On September 14, 2015, astronomers reported unusual light fluctuations of KIC 8462852, an F-type main-sequence star in the constellation Cygnus, as detected by Kepler, while searching for exoplanets. Various hypotheses have been presented, including comets , asteroids , and an alien civilization .
- March 7, 2009, 03:49:57 UTC
- Planned: 3.5 years, Final: 9 years, 7 months, 23 days
- 1,052.4 kg (2,320 lb)
- Space telescope
Há 5 dias · In 1867, using the 40 cm Foucault telescope at the Paris Observatory, astronomers Charles Wolf and Georges Rayet [1] discovered three stars in the constellation Cygnus (HD 191765, HD 192103 and HD 192641, now designated as WR 134, WR 135, and WR 137 respectively) that displayed broad emission bands on an otherwise continuous spectrum. [2] .
Há 5 dias · Genus Cygnus - true swans; Genus Dendrocygna - whistling ducks; Genus Heteronetta - black-headed duck; Genus Histrionicus - harlequin duck (includes Ocyplonessa) Genus Hymenolaimus - blue duck; Genus Lophodytes - hooded merganser; Genus Lophonetta - crested duck; Genus Malacorhynchus - pink-eared ducks (Tadorninae, Oxyurinae or ...
Há 5 dias · Sagittarius A*, abbreviated Sgr A* ( / ˈsædʒ ˈeɪ stɑːr / SADGE-AY-star [3] ), is the supermassive black hole [4] [5] [6] at the Galactic Center of the Milky Way. Viewed from Earth, it is located near the border of the constellations Sagittarius and Scorpius, about 5.6° south of the ecliptic, [7] visually close to the Butterfly Cluster ...
