HD 188753 is a hierarchical triple star system approximately 151 light-years away in the constellation of Cygnus, the Swan. In 2005, an extrasolar planet...

hard to detect. HD 188753, a triple star system with a possible exoplanet companion Derekas, A.; et al. (2011). "HD 181068: A Red Giant in a Triply Eclipsing...

showed that it had a varying radial velocity. In 1923, the two components were identified in the Henry Draper Catalogue as HD 183912 and HD 183913. In 1978...

HD 190655 (KOI-3886) is a hierarchical triple star system located about 1,500 light-years (460 parsecs) away in the northern constellation of Cygnus....

MK System of 167 Northern HD Stars". Astronomy and Astrophysics Supplement. 45: 455. Bibcode:1981A&AS...45..455J. KELT-9 b Exoplanet Exploration Program...

around HD 98800 B. HD 98800 A is seen in the distance. This impression was created before it was known that the disk is misaligned. 2M1207 HD 188753 UX Tauri...

Draconis variable star designated as V1803 Cyg while 61 Cygni B is a flare type variable star named HD 201092 with their magnitudes varying 5.21 V and 6.03, respectively...

HIP 99770 b is a directly imaged superjovian extrasolar planet orbiting the dusty A-type star HIP 99770 (29 Cygni), detected with Gaia/Hipparcos precision...

exist in this multiple star system thus far. Epsilon Indi Gliese 229 HD 188753 Iota Horologii Phi2 Pavonis From L=4πR2σTeff4, where L is the luminosity...

HD 193322 (HR 7767) is a group of six stars which appear to be at least loosely bound into a system in the constellation Cygnus. The stars comprise the...

HD 187123 is a single, yellow-hued star with two exoplanetary companions in the northern constellation of Cygnus. It has an apparent visual magnitude of...

Kepler-1649b is a Venus-like exoplanet orbiting Kepler-1649. Kepler-1649 is a type-M red dwarf star estimated to be roughly ¼ the radius of the Sun with...

moving outwards at supersonic speeds. HD 186924 is the central star of the planetary nebula. It is an O-type star with a spectral type of O6fp. List of NGC...

Kepler-87 is a star slightly more massive than the Sun and it is nearing the end of its main-sequence period. Kepler-87 hosts four planets, two confirmed...

Kepler-409b is a super-Earth orbiting Kepler-409, a G-type main-sequence star. Its orbital period around the star is 69 days. Kepler-409b has a radius 1.199...

November 2069. 61 Cygni 30 Arietis 83 Leonis 54 Piscium HD 20782 HD 80606 HD 89744 HD 222582 Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release...

1088/0004-637X/795/2/167. hdl:1721.1/93116. ISSN 0004-637X. S2CID 37872448. "Kepler-289 b". exoplanetarchive.ipac.caltech.edu. Retrieved 2020-02-11. "The Extrasolar...

William J.; Buchhave, Lars A.; Crepp, Justin R.; Everett, Mark E.; Horch, Elliott P.; Howard, Andrew W.; Howell, Steve B.; Isaacson, Howard T.; Jenkins...

The Egg Nebula (also known as RAFGL 2688 and CRL 2688) is a bipolar protoplanetary nebula approximately 3,000 light-years away from Earth. Its peculiar...

James B. (November 3, 1998), "X-rays From Magnetic Flares In Cygnus X-1: The Role Of A Transition Layer", arXiv:astro-ph/9811059 Young, A. J.; Fabian, A. C...

Logan A.; Kraus, Adam L.; Dupuy, Trent J.; Mann, Andrew W.; Huber, Daniel (2021). "Boyajian's Star B: The Co-moving Companion to KIC 8462852 A". The Astrophysical...

HD 203857 is a double star in the constellation Cygnus. It is near the lower limit of visibility to the naked eye, having a combined apparent visual magnitude...

V1974 Cygni or Nova Cygni 1992 was a nova, visible to the naked eye, in the constellation Cygnus. It was discovered visually with 10×50 binoculars on...

diffuse nebulosity. The especially hot binary Wolf–Rayet star WR 143 (WC4+Be) (HD 195177) can be found near this cluster. List of Messier objects Le Duigou...

velocity had become apparent. This led to the early suggestion by E. B. Frost that this is a binary star system. In 1935, the work of G. F. Paddock and others...

HD 188753 is a triple star system located approximately 149 light-years away from Earth in the constellation Cygnus. The system is composed of HD 188753A...

HD 197037 is a binary star system. Its primary or visible star, HD 197037 A, is a F-type main-sequence star. Its surface temperature is 6150±34 K. HD...

Cygnus A (3C 405) is a radio galaxy, one of the strongest radio sources in the sky. A concentrated radio source in Cygnus was discovered by Grote Reber...

Kepler-371b (also known as KOI-2194.01, K02194.01, KIC 3548044 b) is a confirmed Super-Earth sized exoplanet, orbiting around the G-type star Kepler-371...

— Kepler-1625 b I". Extrasolar Planets Encyclopaedia. Archived from the original on 5 October 2018. Retrieved 7 October 2018. Teachey, A.; Kipping, D....