61 Virginis is a fifth-magnitude G-type main-sequence star with a stellar classification of G7 V. [2] It is faint but visible to the naked eye in the zodiac constellation of Virgo, close to Spica, the brightest star in the constellation. [9]The designation 61 Virginis originated in the star catalogue of English astronomer John Flamsteed, as part of his Historia Coelestis Britannica.

61 Virginis b (abbreviated 61 Vir b) is an extrasolar planet, orbiting the 5th magnitude G-type star 61 Virginis, in Virgo.This planet has a minimum mass of 5.1 times that of Earth and is an example of a super-Earth planet. It orbits very close to the star, at a distance of 0.050201 AU with an eccentricity of 0.12. This planet was discovered on 14 December 2009 using the radial velocity …

Oct 25, 2024 · 61 Virginis b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 5.1 Earths, it takes 4.2 days to complete one orbit of its star, and is 0.050201 AU from its star. Its discovery was announced in 2009.

Confirmed Planet 61 Vir 61 Vir d Radial Velocity 2009 Vogt et al. 2010 : Confirmed Planet 61 Vir Stellar Parameters (27 Solutions) + − RA 13h18m23.15s Dec -18d18m56.79s Distance 8.50332 +0.01737-0.01730. pc Parallax 117.573000±0.237902 mas Ecliptic Latitude -9.3038 deg Ecliptic Longitude

61 Virginis has a remarkable three-planet system with a "super- earth" and two others similar in projected mass to Uranus or Neptune. THE PLANETS The circle shows the location of the sunlike class G6 star 61 Virginis (in the constellation Virgo) to the east of Corvus. Three planet are now known to orbit, at respective distances of 0.05, 0.22 ...

Oct 10, 2024 · 61 Vir b is a Confirmed extrasolar planet (exoplanet) that orbits the star 61 Virginis in the constellation of Virgo. Aliens / U.F.O. Aliens; Ancient Aliens; Area 51; Drake Equation; ... 61 Virginis is located 27.90 light years or 8.56 parsecs from the Earth based on the latest parallax records from the Hipparcos satellite. It would take 27.90 ...

In this planetary system, the extrasolar planet 61 Vir b orbits around the star 61 Vir every 4.2 days with its orbital distance of 0.05 AU ( 7509962.7 km) (Projected orbit of 61 Vir b around its host star 61 Vir) The Star 61 Vir 's habitable zone is located at the following distance;

Secular Behavior In Multi-planet Systems: 61 Virginis, 55 Cancri, Etc. 2010 VAN LAERHOVEN Ch. & GREENBERG R. BAAS , 42, no 4 , 27.20 abstract. Chromospheric activity and rotation of FGK stars in the solar vicinity.

Oct 25, 2024 · Kepler-61 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 5.27 Earths, it takes 59.9 days to complete one orbit of its star, and is 0.24861 AU from its star. Its discovery was announced in 2013.

Nov 27, 2012 · The quantity of dust present is much higher than in our Solar System, implying that the lack of a massive Jupiter-like planet allows such debris discs to survive more easily. 61 Virginis is very much like the Sun, with only a lightly lower mass and a similar age. The two known planets orbit the star much closer than any planet in our Solar ...