spectroscopic binary star system AX Persei, Z Andromedae, AG Pegasi, BF Cygni, CI Cygni, and T Coronae Borealis. Their works were able to determine the color...

X-1 Cygnus X-3 (V1521) CI Cam GRS 1915+105 GRO J1655-40 GX339-4 KS1731-260 LS I +61 303 LS 5039 Scorpius X-1 SS 433 V404 Cygni V4641 Sgr V691 CrA XMMU...

Motto of the City of Westminster custos morum keeper of morals A censor cygnis insignis distinguished by its swans Motto of Western Australia cygnus inter...

Head Studios Yacht Club Games Unreleased Jan 26, 2021 Jan 26, 2021  CB  CYGNI: All Guns Blazing Shoot 'em up KeelWorks KeelWorks Sep 19, 2023 Sep 19,...

of expelled circumstellar materials which can produce emission lines, P Cygni profiles, or forbidden lines. The MK system assigns stars to luminosity...

Vmax = 12.1m, Vmin = 16.2m CZ Ori CZ 06h 16m 43.23s +15° 24′ 11.3″ 17.6 SS Cygni variable, Vmax = 12.1m, Vmin = 17.6m V1647 Ori V1647 05h 46m 13.14s −00° 06′ 04...

Friedrich Bessel discovered a parallax of 0.314 arcseconds of the star 61 Cygni. According to Owen Gingerich and Christopher Linton, these tables were some...

many times over the following decades. In 1924, it was described as "P Cygni class" and recorded at photographic magnitude 9.5 In 1925, its absolute...

be conspicuous to the unaided eye. The brightest recent example was Nova Cygni 1975. This nova appeared on 29 August 1975, in the constellation Cygnus...

to the Sun. He also discovered the proper motion of the double star 61 Cygni. The asteroid 1000 Piazzia and a Moon's crater have been christened with...

the bump can be seen on the ascending branch of the light curve (e.g. X Cygni), but for period longer than 20 days the resonance disappears. A minority...

the Cincinnati Observatory. 20: 1–32. Bibcode:1930PCinO..20....1P. Page 16 (Ci 20 658). Archived 2023-03-20 at the Wayback Machine Luyten, Willem Jacob (1979)...

coronavirus death in Italy, find that according to the surveys 42.5% (95% CI 31.5-54.6%) of the confirmed SARS-CoV-2 infections of the surveys were asymptomatic...

Pickering, Edward C. (1910). "1910HarCi.160....1P Page 1". Harvard College Observatory Circular. 160: 1. Bibcode:1910HarCi.160....1P. Retrieved 19 October...

432b 451b 452b 560b 737b 1229b 1520b 1625b 1652b 1658b 1649b c 1708b Other b3 Cygni b HD 185269 b HD 187123 b c HD 191806 b KELT-9b KELT-20b TrES-5b...

Rao, N. K.; Lambert, David L. (1993). "On the absolute magnitude of V482 Cygni, an R Coronae Borealis star". Publications of the Astronomical Society of...

Claud H. Sandberg (February 1998). "Absolute Dimensions and Masses of V541 Cygni and the General Theory of Relativity". The Astronomical Journal. 115 (2):...

"Detection of C2 in the interstellar spectrum of Cygnus OB2 number 12 /VI Cygni number 12/". The Astrophysical Journal. 216: L49. Bibcode:1977ApJ...216L...

Epsilon Eridani (Ran) (10.4749±0.0037 ly) 1 (2?) planets: b (Ægir), c? 61 Cygni (11.4039±0.0012 ly) K-type main-sequence star B Epsilon Indi (11.8670±0...

Epsilon Eridani (Ran) (10.4749±0.0037 ly) 1 (2?) planets: b (Ægir), c? 61 Cygni (11.4039±0.0012 ly) K-type main-sequence star B Epsilon Indi (11.8670±0...

the Cincinnati Observatory. 20: 1–32. Bibcode:1930PCinO..20....1P. Page 24 (Ci 20 1061). Archived 2023-03-21 at the Wayback Machine Luyten, Willem Jacob...

regions to find it". The New York Times. Retrieved 26 October 2020. Honniball, C.I.; et al. (26 October 2020). "Molecular water detected on the sunlit Moon...

Rautela, B. S. (January 1989), "Spectrophotometric Study of the Cepheids DT-Cygni and SZ-Tauri", Astrophysics and Space Science, 151 (2): 209–215, Bibcode:1989Ap&SS...

In Cambridge Town Gerald Barry – Organ Concerto Gerard Beljon – Planctus Cygni Iain Bell – Aurora Harrison Birtwistle Keyboard Engine Donum Simoni MMXVIII...