ISSN 0035-8711. "PSR J1748-2446ad is the fastest-spinning pulsar known, at 716 Hz, or 716 times a second. This pulsar was discovered by Jason W. T. Hessels… | Astro... 129 KB (11,285 words) - 13:04, 13 April 2024 |
Variable star (section Optically variable pulsars) variation are not clearly understood, being variously ascribed to pulsations, binarity, and stellar rotation. Beta Cephei (β Cep) variables (sometimes called... 50 KB (6,459 words) - 06:06, 7 April 2024 |
was found orbiting the system PSR B1620-26, which contains a millisecond pulsar and a white dwarf and is located in the globular cluster M4. The existence... 47 KB (5,040 words) - 05:02, 6 April 2024 |
ISSN 0004-637X. North, Pierre; Jorissen, Alain; Mayor, Michel (2000). "Binarity among Barium Dwarfs and CH Subgiants: Will They Become Barium Giants?"... 8 KB (1,002 words) - 12:03, 3 December 2023 |
have not been resolved with a telescope. Instead, the evidence for the binarity comes from shifts observed in the spectrum. This is caused by the Doppler... 160 KB (18,354 words) - 18:11, 11 February 2024 |
Atmospheric parameters and nitrogen abundances to investigate the role of binarity and the width of the main sequence⋆". Astronomy & Astrophysics. 575: A70... 166 KB (8,662 words) - 00:43, 17 April 2024 |
(2019). "Stellar and substellar companions of nearby stars from Gaia DR2. Binarity from proper motion anomaly". Astronomy and Astrophysics. 623: A72. arXiv:1811... 9 KB (747 words) - 00:11, 28 November 2023 |