Helvetios Facts.

It wis the first main-sequence starn foond tae hae an exoplanet (designatit 51 Pegasi b, offeecially named Dimidium, umwhile unoffeecially dubbed Bellerophon) orbitin it. Still, this new planet, called 51 Pegasi b, was a surprise.A big one! Helvetios (51 Pegasi) Star Facts. Primary Menu.

The exoplanet's discovery was made public on October 6, 1995 by Michel Mayor and Didier Queloz.

Star Facts. by admin; Posted on 2020-04-06 2020-04-26; Brightest Stars; Enif, Epsilon Pegasi (ε Peg) is an orange supergiant star located in the constellation Pegasus.

Helvetios is a main sequence star that can be located in the constellation of Pegasus. Scheat and its fainter neghbour Matar (Eta Pegasi) make a good starting point for finding the NGC 7331 Group and Stephan’s Quintet. It was the first Sun-like star, other than the Sun, found to have a planet orbiting it, this discovery was first made public in 1995.. Enif, Epsilon Pegasi (ε Peg) is an orange supergiant star located at distance of 690 light years from Earth in the constellation Pegasus.

Helvetios is not part of the constellation outline but is within the borders of the constellation.

Based on the spectral type (G5V) of the star, the star's colour is yellow . 51 Pegasi (abbreviated 51 Peg), also named'Helvetios", is a G-type main-sequence star located 50.9 light years (15.61 parsecs) away from Earth, in the constellation Pegasus. 51 Pegasi is a yellow-orange main sequence star of spectral class of G4-5 Va, although it has been previously classified as G2IV-V (meaning either a dwarf or a subgiant).

The star is remarkably similar to our own sun , having 1.06 times the mass, 1.15 to 1.4 times the diameter, and 1.30 times the visual luminosity. 51 Pegasi B is an exoplanet orbiting a sun like star called 51 Pegasi. Home; Star Names; Enif. Great Square and 51 Pegasi, image: Wikisky. Stars: A guide to the night sky.

The description is based on the spectral class. S Ori 70 - Is still not confirmed.

Luminosity 1.36 ± 0.02 L ☉ ... 51 Pegasi (abbreviatid 51 Peg), an aw named Helvetios, is a Sun-lik starn locatit 50.9 light-years (15.6 parsecs) frae Yird in the constellation o Pegasus.

S Ori 70 - Is still not confirmed. It might be a brown dwarf, but it could be an exoplanet. Formally named Helvetios, 51 Pegasi has an apparent magnitude of 5.49 and lies 50.45 light years away.

51 Pegasi is a star that is like our Sun and can be found 15.4 parsecs (50.1 light-years) away from the Earth in the constellation Pegasus.