• Thumbnail for R Scuti
    R Scuti (R Sct) is a star in the constellation of Scutum. It is a yellow supergiant and is a pulsating variable known as an RV Tauri variable. It was discovered...
    12 KB (1,177 words) - 23:12, 21 June 2024
  • Thumbnail for UY Scuti
    UY Scuti (BD-12°5055) is a red supergiant star, located 5,900 light-years away in the constellation Scutum. It is also a pulsating variable star, with...
    17 KB (1,829 words) - 12:44, 11 July 2024
  • Thumbnail for Stellar pulsation
    such as the classical Cepheids, RR Lyrae stars and large-amplitude Delta Scuti stars show regular light curves. This regular behavior is in contrast with...
    25 KB (3,258 words) - 21:55, 8 July 2024
  • Thumbnail for Delta Scuti variable
    A Delta Scuti variable (sometimes termed dwarf cepheid when the V-band amplitude is larger than 0.3 mag.) is a subclass of young pulsating star. These...
    11 KB (877 words) - 03:21, 6 July 2024
  • Thumbnail for Delta Scuti
    Delta Scuti, Latinized from δ Scuti, is a variable star in the southern constellation Scutum. With an apparent visual magnitude that fluctuates around...
    13 KB (1,182 words) - 15:51, 4 February 2024
  • brightest of which is 89 Herculis. Other examples include: L2 Puppis RV Tauri R Scuti U Monocerotis Habing, Harm (1997). Paresce, Francesco (ed.). AGB and POST-AGB...
    4 KB (461 words) - 10:29, 5 January 2024
  • Thumbnail for Type II Cepheid
    variation, and sometimes a temporary breakdown into chaotic behaviour. R Scuti has one of the most irregular light curves. The physical properties of...
    13 KB (1,227 words) - 14:49, 20 August 2023
  • Thumbnail for RV Tauri variable
    Argelander monitored the distinctive variations in brightness of R Scuti from 1840 to 1850. R Sagittae was noted to be variable in 1859, but it was not until...
    15 KB (1,539 words) - 03:39, 26 November 2023
  • Thumbnail for Asteroseismology
    metal-poor relatives of Delta Scuti variables. Gamma Doradus variables occur in similar stars to the red end of the Delta Scuti variables, usually of early...
    18 KB (2,286 words) - 22:42, 22 April 2024
  • September 23, 1927, he reported his first variable star estimate - 184205 R Scuti at 5.3 magnitude. Ford made over 60,000 variable star observations and...
    8 KB (964 words) - 16:08, 26 October 2023
  • Thumbnail for Alpha Scuti
    Alpha Scuti, Latinized from α Scuti, is an orange-hued star in the southern constellation of Scutum. Originally part of the Aquila constellation, Alpha...
    8 KB (573 words) - 06:03, 17 November 2023
  • Thumbnail for Zeta Scuti
    Zeta Scuti, Latinized from ζ Scuti, is the Bayer designation for a star in the southern constellation of Scutum. It is a faint star but visible to the...
    7 KB (512 words) - 10:21, 27 February 2023
  • Thumbnail for Scutum (constellation)
    brightest star, Alpha Scuti, being a K-type giant star at magnitude 3.85. However, some stars are notable in the constellation. Beta Scuti is the second brightest...
    16 KB (1,381 words) - 16:47, 12 July 2024
  • Thumbnail for U Monocerotis
    Aquarii, UY Arae, TW Camelopardalis, BT Librae, U Monocerotis, TT Ophiuchi, R Scuti, and RV Tauri". The Astrophysical Journal. 531 (1): 521–536. arXiv:astro-ph/9909081...
    12 KB (1,349 words) - 01:45, 29 November 2023
  • Thumbnail for Beta Scuti
    Beta Scuti, Latinized from β Scuti, is a binary star system in the southern constellation Scutum. Based upon an annual parallax shift of 4.85 mas as seen...
    9 KB (843 words) - 08:17, 11 July 2024
  • Thumbnail for Sigma Octantis
    Sigma Octantis (category Delta Scuti variables)
    magnitude of 5.5, but is slightly variable and is classified as a Delta Scuti variable. σ Octantis (Latinised to Sigma Octantis) is the star's Bayer designation...
    12 KB (1,059 words) - 02:26, 4 June 2024
  • and δ Scuti variables lie in approximately the same location on the H–R diagram, but it is rare for a star to be both an Am star and a δ Scuti variable...
    7 KB (776 words) - 00:16, 28 June 2024
  • Thumbnail for Boötes
    pulsate as Delta Scuti-type stars. The distinction between the Lambda Boötis stars as a class of stars with peculiar spectra, and the Delta Scuti stars whose...
    73 KB (8,385 words) - 12:58, 20 March 2024
  • Thumbnail for Fave (singer)
    rapper Olamide featured Fave on two tracks "Want" and "Pon Pon" in his UY Scuti album released in 2021. Nigerian singer Simi featured Fave on her single...
    10 KB (771 words) - 10:47, 23 May 2024
  • Thumbnail for Betelgeuse
    Betelgeuse (redirect from H. R. 2061)
    "Problems encountered in the Hipparcos variable stars analysis". Delta Scuti and Related Stars – Reference Handbook and Proceedings of the 6th Vienna...
    172 KB (18,324 words) - 14:24, 14 July 2024
  • Thumbnail for Hypergiant
    as supernovae. A common example of a hypergiant is UY Scuti, although being a supergiant UY Scuti is considered a hypergiant by some people. In 1956, the...
    39 KB (4,440 words) - 17:10, 1 June 2024
  • Thumbnail for Eta Scuti
    Eta Scuti, Latinized from η Scuti, is a single star in the southern constellation of Scutum, near the constellation border with Aquila. Eta Scuti was...
    7 KB (575 words) - 15:28, 24 December 2023
  • Thumbnail for Gamma Scuti
    Gamma Scuti, Latinized from γ Scuti, is a single, white-hued star in the southern constellation of Scutum. The apparent visual magnitude of 4.67 indicates...
    8 KB (625 words) - 13:20, 13 August 2023
  • Thumbnail for Caelum
    known planet approximately 20.13 parsecs (65.7 ly) away; X Caeli, a Delta Scuti variable that forms an optical double with γ1 Caeli; and HE0450-2958, a...
    23 KB (2,392 words) - 09:16, 11 July 2024
  • Thumbnail for Altair
    Altair (category Delta Scuti variables)
    T. R.; Retter, A.; Kjeldsen, H.; Preston, H. L.; Mandeville, W. J.; Suarez, J. C.; Catanzarite, J. (February 2005). "Altair: The Brightest δ Scuti Star"...
    30 KB (2,770 words) - 04:00, 23 January 2024
  • Thumbnail for HR 1170
    HR 1170 (category Delta Scuti variables)
    Barac, Natascha; Bedding, Timothy R.; Murphy, Simon J.; Hey, Daniel R. (October 2022). "Revisiting bright δ Scuti stars and their period-luminosity relation...
    13 KB (1,058 words) - 14:13, 13 August 2023
  • Thumbnail for Denebola
    Denebola (category Delta Scuti variables)
    is 2.14, making it readily visible to the naked eye. Denebola is a Delta Scuti type variable star, meaning its luminosity varies very slightly over a period...
    20 KB (1,691 words) - 20:42, 2 June 2024
  • Solar radius (redirect from R)
    Sun's photosphere where the optical depth equals 2/3: 1 R ⊙ = 6.957 × 10 8  m {\displaystyle 1\,R_{\odot }=6.957\times 10^{8}{\hbox{ m}}} 695,700 kilometres...
    14 KB (1,284 words) - 17:19, 25 June 2024
  • Thumbnail for R Coronae Borealis variable
    An R Coronae Borealis variable (abbreviated RCB, R CrB) is an eruptive variable star that varies in luminosity in two modes, one low amplitude pulsation...
    25 KB (2,015 words) - 22:26, 27 March 2024
  • Thumbnail for Astronomical object
    example of this is the instability strip, a region of the H-R diagram that includes Delta Scuti, RR Lyrae and Cepheid variables. The evolving star may eject...
    29 KB (1,596 words) - 17:58, 18 June 2024