51 Pegasi (abbreviated 51 Peg), formally named Helvetios /hɛlˈviːʃiəs/, is a Sun-like star located 50.6 light-years (15.5 parsecs) from Earth in the constellation...
20 KB (1,650 words) - 04:35, 21 August 2024
51 Pegasi b, officially named Dimidium /dɪˈmɪdiəm/, is an extrasolar planet approximately 50 light-years (15 parsecs) away in the constellation of Pegasus...
16 KB (1,611 words) - 12:06, 17 July 2024
The planet orbits at about 1.75 times closer to the star than 51 Pegasi b is to 51 Pegasi, taking only 1.8 days or 43 hours to orbit the star. It is also...
3 KB (214 words) - 09:24, 31 August 2024
Square of Pegasus. Twelve star systems have been found to have exoplanets. 51 Pegasi was the first Sun-like star discovered to have an exoplanet companion...
37 KB (3,919 words) - 01:13, 17 July 2024
examples of G-type main-sequence stars include Alpha Centauri, Tau Ceti, and 51 Pegasi. The term yellow dwarf is a misnomer, because G-type stars actually range...
12 KB (1,178 words) - 10:49, 13 August 2024
List of stars in Pegasus (redirect from 3 Pegasi)
0″ 2.38 −4.19 672 K2Ibvar Enif, Enf, Enir, Al Anf, Fom, Fum al Faras, Os Pegasi β Peg β 53 217906 113881 23h 03m 46.33s +28° 04′ 56.8″ 2.44 −1.49 199 M2II-IIIvar...
32 KB (162 words) - 17:59, 2 August 2024
best-known hot Jupiters is 51 Pegasi b. Discovered in 1995, it was the first extrasolar planet found orbiting a Sun-like star. 51 Pegasi b has an orbital period...
43 KB (5,040 words) - 14:41, 21 August 2024
Michel Mayor in 1995, he discovered 51 Pegasi b, the first extrasolar planet orbiting a Sun-like star, 51 Pegasi. For this discovery, he shared the 2019...
21 KB (2,341 words) - 10:11, 21 August 2024
masses of 0.02, 4.3, and 3.9 times that of Earth, by pulsar timing. When 51 Pegasi b, the first planet found around a star still undergoing fusion, was discovered...
36 KB (3,423 words) - 11:41, 23 August 2024
opportunity, and human rights. It also funds a science fellowship known as the 51 Pegasi b Fellowship, and the American Mosaic Journalism Prize. It does not accept...
15 KB (1,352 words) - 02:41, 12 May 2024