• 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) - 13:03, 22 January 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
  • Thumbnail for Cepheid variable
    Lyrae variables have short periods and lie on the instability strip where it crosses the horizontal branch. Delta Scuti variables and RR Lyrae variables are...
    37 KB (4,170 words) - 19:48, 20 April 2024
  • Thumbnail for Gamma Doradus variable
    new class of variable stars in which variability was produced by g-mode pulsations rather than the p-mode pulsations of Delta Scuti variables. HD 224945...
    22 KB (1,494 words) - 06:40, 11 January 2024
  • Thumbnail for Variable star
    luminosity) over a period of several hours to a day or more. Delta Scuti (δ Sct) variables are similar to Cepheids but much fainter and with much shorter...
    50 KB (6,468 words) - 06:01, 22 April 2024
  • Thumbnail for Sigma Octantis
    Sigma Octantis (category Delta Scuti variables)
    has an apparent magnitude of 5.5, but is slightly variable and is classified as a Delta Scuti variable. σ Octantis (Latinised to Sigma Octantis) is the...
    12 KB (1,059 words) - 07:57, 3 January 2024
  • 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
  • Thumbnail for HR 1170
    HR 1170 (category Delta Scuti variables)
    is a variable star, whose brightness varies slightly from magnitude 5.77 to 5.91. Michel Breger announced that HR 1170 is a Delta Scuti variable star...
    13 KB (1,058 words) - 14:13, 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 Seyfert...
    22 KB (2,280 words) - 12:32, 26 November 2023
  • Thumbnail for Vega
    Vega (category Delta Scuti variables)
    Vega showed occasional low-amplitude pulsations associated with a Delta Scuti variable. This is a category of stars that oscillate in a coherent manner...
    90 KB (9,509 words) - 10:46, 10 May 2024
  • Thumbnail for Beta Cassiopeiae
    Beta Cassiopeiae (category Delta Scuti variables)
    abbreviated Beta Cas or β Cas), officially named Caph /ˈkæf/, is a Delta Scuti variable star in the constellation of Cassiopeia. It is a giant star belonging...
    17 KB (1,546 words) - 21:56, 24 September 2023
  • Thumbnail for Boötes
    Matthew (16 July 2010). "Delta Scuti and the Delta Scuti Variables". Variable Star of the Season. AAVSO (American Association of Variable Star Observers). Retrieved...
    73 KB (8,385 words) - 12:58, 20 March 2024
  • Thumbnail for Delta Capricorni
    match an F2 star. In the past this star was suspected of being a Delta Scuti variable, which is rare for an Am star. This categorization was brought into...
    22 KB (1,887 words) - 00:04, 3 February 2024
  • Thumbnail for SX Phoenicis variable
    These properties distinguish the SX Phoenicis variables from their cousins, the Delta Scuti variables. The latter have longer periods, higher metallicity...
    5 KB (452 words) - 19:33, 12 August 2023
  • Thumbnail for Delta Delphini
    the stars is a Delta Scuti variable, with the system having a dominant period of 0.1568 days and an amplitude of 0.0700 in magnitude. Delta Delphini forms...
    9 KB (558 words) - 03:38, 29 November 2023
  • Thumbnail for IK Pegasi
    IK Pegasi (category Objects with variable star designations)
    displays minor pulsations in luminosity. It is categorized as a Delta Scuti variable star and it has a periodic cycle of luminosity variation that repeats...
    46 KB (5,206 words) - 01:28, 14 May 2024
  • Thumbnail for HD 40372
    HD 40372 (category Delta Scuti variables)
    a photoelectric photometer, and found to be a Delta Scuti variable in 1973. It was given the variable star designation V1004 Orionis in 1974. Remarkably...
    11 KB (966 words) - 02:02, 1 December 2023
  • Thumbnail for 32 Virginis
    32 Virginis (category Delta Scuti variables)
    Virginis was given the variable star designation FM Virginis. Donald Kurtz et al. determined that the star was a Delta Scuti variable, in 1976. The primary...
    10 KB (742 words) - 05:51, 29 November 2023
  • Thumbnail for Altair
    Altair (category Delta Scuti variables)
    periods less than 2 hours. As a result, it was identified in 2005 as a Delta Scuti variable star. Its light curve can be approximated by adding together a number...
    30 KB (2,770 words) - 04:00, 23 January 2024
  • Thumbnail for Pegasus (constellation)
    Matthew (16 July 2010). "Delta Scuti and the Delta Scuti Variables". Variable Star of the Season. AAVSO (American Association of Variable Star Observers). Retrieved...
    37 KB (3,920 words) - 04:40, 14 March 2024
  • Thumbnail for HD 15082
    HD 15082 (category Delta Scuti variables)
    northern constellation of Andromeda. The star is a Delta Scuti variable and a planetary transit variable. A hot Jupiter type extrasolar planet, named WASP-33b...
    10 KB (747 words) - 16:42, 9 April 2024
  • Thumbnail for GP Andromedae
    GP Andromedae (category Delta Scuti variables)
    GP Andromedae (often abbreviated to GP And) is a Delta Scuti variable star in the constellation Andromeda. It is a pulsating star, with its brightness...
    10 KB (546 words) - 17:22, 23 February 2023
  • Thumbnail for 44 Tauri
    44 Tauri (category Delta Scuti variables)
    the naked eye of an observer located far from city lights. It is a Delta Scuti variable star, ranging between magnitude 5.37 and 5.58 over a period of about...
    8 KB (631 words) - 13:15, 31 August 2023
  • Thumbnail for AE Ursae Majoris
    AE Ursae Majoris (category Delta Scuti variables)
    amplitude, double mode Delta Scuti variables that included SX Phoenicis, and by 1995 it was classified as a SX Phoenicis variable and a possible halo object...
    10 KB (796 words) - 22:50, 21 December 2023
  • Thumbnail for Delta Leonis
    Delta Leonis (δ Leonis, abbreviated Delta Leo, δ Leo), also named Zosma /ˈzɒzmə/, is a star in the zodiac constellation of Leo. Based upon parallax measurements...
    13 KB (1,074 words) - 02:23, 27 October 2023
  • Thumbnail for Denebola
    Denebola (category Delta Scuti variables)
    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 (1,658 words) - 15:01, 29 January 2024
  • Thumbnail for Instability strip
    pulsating variable stars: Delta Scuti variables, SX Phoenicis variables, and rapidly oscillating Ap stars (roAps) near the main sequence; RR Lyrae variables where...
    8 KB (961 words) - 05:39, 13 November 2023
  • Thumbnail for 28 Andromedae
    28 Andromedae (category Delta Scuti variables)
    And) is a Delta Scuti variable star in the constellation Andromeda. 28 Andromedae is the Flamsteed designation. It also bears the variable star name GN...
    9 KB (754 words) - 05:35, 22 December 2023
  • Thumbnail for Giant star
    unstable. Examples: Sigma Octantis (σ Octantis), an F-type giant and a Delta Scuti variable; Capella Aa (α Aurigae Aa), a G-type giant. Beta Corvi (β Corvi)...
    16 KB (2,321 words) - 14:49, 20 April 2024
  • Thumbnail for 57 Tauri
    57 Tauri (category Delta Scuti variables)
    lights. 57 Tauri is a member of the Hyades star cluster. It is a Delta Scuti variable star, whose brightness changes slightly, ranging from magnitude 5...
    10 KB (835 words) - 21:15, 30 November 2023