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Summary Of: 61 Cygni

61 Cygni first attracted the attention of astronomers because of its large... of 61 Cygni was first demonstrated by... made 61 Cygni a candidate for the determination of its distance by the method of... 61 Cygni retains the distinction of having the largest proper motion of any star visible to the... published data indicating that the 61 Cygni system was a member of a comoving group of stars... 61 Cygni is in fact a widely separated... 61 Cygni A and 61 Cygni B... can find 61 Cygni two binocular fields south... On several occasions it has been claimed that 61 Cygni has unseen low... but systematic variations in the orbital motions of 61 Cygni A and B... Remarks regarding the parallaxes of 61 Cygni and the probable physical connection of these two stars... Remarks regarding the parallaxes of 61 Cygni and the probable physical connection of these two stars... Evidence for coronal activity cycles on 61 Cygni A and B... 61 Cygni as a Triple System...

Encyclodia Page On: 61 Cygni

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16 Cygni | G-type | gas giant | 16 Cygni Bb | | Epoch | J2000.0 | Equinox | J2000.0 | Constellation | Cygnus | Right ascension | Declination | Apparent magnitude | Right ascension | Declination | Apparent magnitude | Spectral type | color index | color index | Variable type | BY Draconis | Flare star | Astrometry | Radial velocity | km/s | Proper motion | mas | yr | mas | yr | Parallax | mas | Distance | ly | pc | Absolute magnitude | Mass | M☉ | Radius | R☉ | Surface gravity | Luminosity | L☉ | Temperature | K | Metallicity | Rotation | Age | years | Mass | M☉ | Radius | R☉ | Surface gravity | Luminosity | L☉ | Temperature | K | Metallicity | Orbit | Period | yr | Semimajor axis | Eccentricity | Inclination | Longitude of the node | Periastron | epoch | Argument of periastron | Other designations | HD 201091 & 201092 | HR 8085 & 8086 | BD+38°4343 & 4344 | GCTP 5077.00 A/B | GJ 820 A/B | LHS 62/63 | HIP 104214/104217 | binary star | constellation | Cygnus | K-type | dwarf stars | visual binary | apparent magnitudes | optical instrument | proper motion | Friedrich Wilhelm Bessel | Earth | light years | Sun | radial velocity | proper motion | Giuseppe Piazzi | Friedrich Wilhelm Bessel | Friedrich Georg Wilhelm von Struve | parallax | Bessel | Groombridge 1830 | Hipparcos Catalogue | Yerkes Observatory | Orion | Benjamin Boss | Beta Columbae | Pi Mensae | light years | orbital elements | binary system | K class (orange) | main sequence | apparent magnitude | space velocity | CE | | | barycenter | A.U. | orbital eccentricity | periapsis | apoapsis | activity cycle | sunspot | BY Draconis variable | chromosphere | binoculars | Deneb | angular size | Saturn | brown dwarf | Jupiter | Pulkovo Observatory | Saint Petersburg | NASA | Space Interferometry Mission | infrared | disk of dust | List of nearest stars | 61 Cygni in fiction | Stars and planetary systems in fiction | June 8 | 2007 | doi | doi | doi | doi | ISBN 0486659941 | ISBN 0716737116 | doi | May 4 | 2007 | doi | doi | doi | March 18 | 2006 | doi | doi | doi | July 25 | 1996 | Rayleigh criterion | doi | doi | Asimov, Isaac | ISBN 0330262491 | doi | doi | University of Illinois at Urbana-Champaign | Categories | Cygnus constellation | Binary stars | Flamsteed objects | HD and HDE objects | K-type main sequence stars |
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