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- P Cygni (34 Cygni) is a variable star in the constellation Cygnus. The designation "P" was originally assigned by Johann Bayer in Uranometria as a nova...16 KB (1,683 words) - 15:15, 18 July 2024
- Wolf–Rayet emission lines frequently have a broadened absorption wing (P Cygni profile) suggesting circumstellar material. A WO sequence has also been separated...96 KB (10,604 words) - 04:32, 1 August 2024
- Luminous blue variable (redirect from P Cygni variable)one of the brightest stars of the Large Magellanic Cloud. The LBV stars P Cygni and η Carinae have been known as unusual variables since the 17th century...39 KB (4,826 words) - 03:30, 16 August 2024
- Stellar classification (redirect from Of?p star)Draconis K0III – Pollux K0III – Epsilon Cygni K2V – Epsilon Eridani K2III – Kappa Ophiuchi K3III – Rho Boötis K5V – 61 Cygni A K5III – Gamma Draconis Class M...104 KB (11,330 words) - 14:12, 9 August 2024
- spectral lines, producing a distinctive spectral shape known as a P Cygni profile. The use of hydrogen emission lines is not helpful for defining the...40 KB (4,513 words) - 05:07, 23 August 2024
- an M-type star PDS 70b around a K-type star Orion variable EX Lupi P Cygni profile Appenzeller, I; Mundt, R (1989). "T Tauri stars". The Astronomy and...9 KB (928 words) - 20:03, 20 March 2024
- Rigel (category Alpha Cygni variables)a quarter of the time it has a P Cygni profile; most of the rest of the time, the line has an inverse P Cygni profile, where the emission component is...71 KB (7,322 words) - 13:00, 30 August 2024
- Weigelt Blobs. Most lines show a P Cygni profile but with the absorption wing much weaker than the emission. The broad P Cygni lines are typical of strong...124 KB (14,885 words) - 19:02, 20 August 2024
- and 7.07 in 87 days. This star has been found to display an inverse P Cygni profile, where cold infalling gas on to the star creates redshifted hydrogen...119 KB (11,801 words) - 22:08, 17 August 2024
- designation HD 37836. In 1957 it was noted that its spectral lines show a P Cygni profile. HD 37836 is an extremely luminous blue supergiant with parameters...7 KB (775 words) - 23:15, 3 January 2024
- absolute magnitude of -10 and a luminosity of 787,000 L☉. The star has a P Cygni profile. This is commonly thought to be a characteristic of luminous blue variables...10 KB (1,044 words) - 16:31, 15 May 2024
- gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission lines Swift J1818.0–1607 (young magnetar) GW190814...26 KB (2,273 words) - 01:17, 9 August 2024
- NML Cygni or V1489 Cygni (abbreviated to NML Cyg or V1489 Cyg) is a red hypergiant or red supergiant (RSG) in the constellation Cygnus. It is possibly...23 KB (2,253 words) - 14:16, 29 August 2024
- 68 Cygni is the Flamsteed designation for a star in the constellation Cygnus. Located approximately 690 parsecs (2,300 ly) distant, the star is a hot...19 KB (2,058 words) - 20:18, 20 August 2024
- designated SN 2011dh, showed a spectrum much bluer than average, with P Cygni profiles, which indicate rapidly expanding material, in its hydrogen-Balmer...30 KB (3,034 words) - 20:51, 24 August 2024
- distance from most other settled systems. List of stars in Taurus P Cygni profile Hind's Variable Nebula Struve's Lost Nebula van Leeuwen, F. (November...23 KB (2,701 words) - 15:06, 3 August 2024
- gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission lines Swift J1818.0–1607 (young magnetar) GW190814...10 KB (885 words) - 21:09, 14 January 2024
- a high-luminosity M-class star. The hydrogen lines, however, have P Cygni profiles fit for luminous blue variables. The spectrum is dominated by TiO bands...67 KB (6,911 words) - 19:20, 20 August 2024
- emission or with P Cygni profiles. B1.5Ia+ is a very similar spectral type to WN11, with lower ionisation levels and stronger P Cygni profile absorption in...30 KB (3,373 words) - 06:18, 22 June 2024
- gamma ray repeater) HR 6819 black hole hypothesis PHL 293B ending of P Cygni profile hydrogen emission lines Swift J1818.0–1607 (young magnetar) GW190814...34 KB (2,693 words) - 18:54, 19 August 2024
- cloud in which is active the star formation. The region around Sadr (Gamma Cygni) is rich of giant molecular clouds as well. Part of this gaseous mass is