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Suspected binary star system in the constellation Lyra
λ Lyrae, Latinized as Lambda Lyrae, is a suspected binary star system in the northern constellation of Lyra. It is an orange-hued point of light that is
Lambda_Lyrae
Constellation in the northern celestial hemisphere
Kappa Lyrae, a typical red giant around 73 parsecs distant. Similar bright orange or red giants include the 4th-magnitude Theta Lyrae, Lambda Lyrae, and
Lyra
Brightest star in the constellation Lyra
constellation of Lyra. It has the Bayer designation α Lyrae, which is Latinised to Alpha Lyrae and abbreviated Alpha Lyr or α Lyr. This star is relatively
Vega
Hot, giant star of early spectral type
Horizontal-branch stars hotter than the RR Lyrae gap are generally considered to be blue giants, and sometimes the RR Lyrae stars themselves are called blue giants
Blue_giant
Rotational center of the Milky Way galaxy
distance to the Galactic Center as established from variable stars (e.g. RR Lyrae variables) or standard candles (e.g. red-clump stars) is hindered by numerous
Galactic_Center
Stage of stellar evolution
stars are found. These pulsating horizontal-branch stars are known as RR Lyrae variable stars and they are obviously variable in brightness with periods
Horizontal_branch
Globular cluster in the constellation Sagittarius
; Pérez-Villegas, A. (2022). "Precise distances from OGLE-IV member RR Lyrae stars in six bulge globular clusters". Astronomy & Astrophysics. 657: A123
NGC_6638
Constellation in the southern celestial hemisphere
the star's absorption of an accretion disc. Tau Canis Majoris is a Beta Lyrae-type eclipsing multiple star system that varies from magnitude 4.32 to 4
Canis_Major
Pattern of stars recognized on Earth's night sky
Summer Triangle of Deneb, Altair, and Vega – α Cygni, α Aquilae, and α Lyrae – is prominent in the northern hemisphere summer skies, as its three stars
Asterism_(astronomy)
Study of oscillations in stars
many of the longest-known variable stars, including the Cepheid and RR Lyrae variables. In stars with surface convection zones, turbulent fluids motions
Asteroseismology
23 Sigma Puppis Binary star system 3.25 Eta Serpentis Star 3.250 Gamma Lyrae Star 3.26 3.22 Gamma Hydri Star 3.26 3.25 Theta Ophiuchi Triple star system
List of brightest natural objects in the sky
List_of_brightest_natural_objects_in_the_sky
Globular cluster in the constellation of Sagittarius
objects, support its dating to very roughly 12 billion years old. 18 RR Lyrae-type variable stars have been found within. It bore the first discovery
Messier_28
Constellation in the northern celestial hemisphere
the Sun's, on average, 1.5 M☉. BL Boötis type stars are a subtype of RR Lyrae variables. T Boötis was a nova observed in April 1860 at a magnitude of
Boötes
the scorpion) الشولة Lambda Scorpii Schedar aṣ-Ṣadr the Breast الصدر Alpha Cassiopeiae Sheliak ash-Shiliyāq Lyra الشلياق Beta Lyrae Sheratan ash-Sharaṭayn
List_of_Arabic_star_names
Star-containing portion of a galactic halo
corona Kinman, T. D.; Wirtanen, C. A.; Janes, K. A. (July 1966). "An RR Lyrae Star Survey with the Lick 20-INCH Astrograph IV. a Survey of Three Fields
Stellar_halo
Arcturus α Boötis 0037 K1.5 III Fe−0.5 Northern 5 0.03 (−0.02–0.07var) Vega α Lyrae 0025 A0Va Northern 6 0.08 (0.03–0.16var) Capella α Aurigae 0043 K0 III,
List_of_brightest_stars
State of balance between external forces on a fluid and internal pressure gradient
even if rotation alone would make it a spheroid. Examples of this are Beta Lyrae and Mimas. Hydrostatic equilibrium is also important for the intracluster
Hydrostatic_equilibrium
Discredited cosmological model, early 20th Century
period was established by Henrietta Leavitt in 1908. Using cepheid and RR Lyrae variables to systematically chart the distribution of globular clusters
Galactocentrism
Scatter plot of stars showing the relationship of luminosity to stellar classification
luminosities; and brown dwarfs, very cool and with very low luminosities. RR Lyrae variable stars are horizontal-branch stars in a section of the diagram called
Hertzsprung–Russell_diagram
Constellation straddling the celestial equator
variable stars. M62 is a globular cluster rich in variable stars such as RR Lyrae variables and has two generations of stars with different element abundances
Ophiuchus
Constellation split into two non-contiguous parts
causes the system to vary by 0.03 magnitudes. Serpens Caput contains many RR Lyrae variables, although most are too faint to be seen without professional photography
Serpens
Aladfar η Lyrae Aa Lyra Arabic The name is originally from Arabic: الأظفر al-ʾuẓfur ('the talons' [of the swooping eagle]), shared with μ Lyrae (Alathfar)
List_of_proper_names_of_stars
Region of an astronomical diagram
variables, and rapidly oscillating Ap stars (roAps) near the main sequence; RR Lyrae variables where it intersects the horizontal branch; and the Cepheid variables
Instability_strip
Binary star system in the constellation Scorpius
(two) eyes of the lion'. Mu1 Scorpii is an eclipsing binary of the Beta Lyrae type. Discovered to be a spectroscopic binary by Solon Irving Bailey in
Mu1_Scorpii
Grouping of evolved cool luminous stars
evolved stars with the Goldreich-Kylafis effect: CARMA observations at $\lambda 1.3$ mm of R Crt and R Leo". The Astrophysical Journal. 899 (2): 152. arXiv:2007
Asymptotic_giant_branch
1847−1849 50 ly (80 mas) (this was very inaccurate, true=~375 ly) Vega (Alpha Lyrae) Star (part of a double star pair) 1839−1847 7.77 pc (125 mas) 61 Cygni
List_of_most_distant_stars
L/Teff V386 Cephei 879 L/Teff Trumpler 27-1 (CD–33°12241) 876+5 −12 ? T Lyrae 880 L/Teff TYC 3996-552-2 870 L/Teff V1417 Aquilae 900 L/Teff V1300 Aquilae
List_of_largest_stars
Type of variable star
(Classical cepheids, Delta Scuti) Type II (BL Herculis, W Virginis, RV Tauri) RR Lyrae Rapidly oscillating Ap SX Phoenicis Blue-white with early spectra Alpha
Rapidly_oscillating_Ap_star
Star that has a supergiant luminosity class, with a spectral type of F or G
Sunetra (1997). "Abundance Analyses of the Field RV Tauri Variables: EP Lyrae, DY Orionis, AR Puppis, and R Sagittae". The Astrophysical Journal. 479
Yellow_supergiant
Constellation in the southern celestial hemisphere
contact with each other (overcontact binary) and are classed as a Beta Lyrae variable as their light varies from Earth as they eclipse each other. The
Musca
Star whose brightness fluctuates, as seen from Earth
stars were known. John Goodricke himself discovered Delta Cephei and Beta Lyrae. Since 1850, the number of known variable stars has increased rapidly, especially
Variable_star
Visible star that is nearly aligned with Earth's axis of rotation
87 Cygnus within 3° will become the North Star at about 11,250 AD Alpha Lyrae Vega 0.026 Lyra within 5° used to be the North Star at about 12,000 BC;
Pole_star
Costa, L. N.; De Vicente, J.; Desai, S.; et al. (2019). "Search for RR Lyrae stars in DES ultra-faint systems: Grus I, Kim 2, Phoenix II, and Grus II"
List_of_nearest_galaxies
Type of star, larger and brighter than the Sun
luminosities of giants there are several classes of pulsating variable stars: RR Lyrae variables, pulsating horizontal-branch class A (sometimes F) stars with
Giant_star
1847–1849 50 ly (80 mas) (this is inaccurate, true = ~440 ly) Vega (Alpha Lyrae) Star (part of a double star pair) 1839–1847 7.77 pc (125 mas) 61 Cygni
List of the most distant astronomical objects
List_of_the_most_distant_astronomical_objects
Observatory in Urbana, Illinois, U.S.
Beta Lyrae. He thus began an aggressive research program that produced a series of papers in the Astrophysical Journal on eclipsing binaries Lambda Tauri
Astronomical Observatory (University of Illinois Urbana-Champaign)
Astronomical_Observatory_(University_of_Illinois_Urbana-Champaign)
(2008). "First Resolved Images Of The Eclipsing And Interacting Binary Beta Lyrae". The Astrophysical Journal. 684 (2): L95–L98. arXiv:0808.0932. Bibcode:2008ApJ
List of stars with resolved images
List_of_stars_with_resolved_images
Fictional universe created by Larry Niven
the Traveler's Moon. Cue Ball is an uninhabitable ice world orbiting Beta Lyrae. Jm'ho is a moon similar to Europa, homeworld to the Gw'oth. It orbits a
Known_Space
717 BD−11 4672 scutum 88.74 ± 0.04 9.99 ± 0.5 K7 V b c 721 Vega (Alpha Lyrae) Lyra 25.04 ± 0.07 A0Va b (unconfirmed) 725 Struve 2398 Draco a:11.4908
List of Gliese and GJ objects (1-1000)
List_of_Gliese_and_GJ_objects_(1-1000)
Changes to stars over their lifespans
some becoming unstable pulsating stars in the yellow instability strip (RR Lyrae variables), whereas some become even hotter and can form a blue tail or
Stellar_evolution
Z.; Johnson, H. L. (1977-08-01). "Photoelectric UBV observations of RR Lyrae variable stars. Second list". Revista Mexicana de Astronomía y Astrofísica
List_of_nearest_giant_stars
Nelan, Edmund P. (2011-12-01). "Distance Scale Zero-Points from Galactic RR Lyrae Star Parallaxes". The Astronomical Journal. 142 (6): 187. arXiv:1109.5631
List_of_nearest_supergiants
Constellation in the southern celestial hemisphere
other around four times as luminous. The system is classified as a Beta Lyrae variable, the apparent magnitude varying from 8.83 to 9.72 over 0.66 days
Pyxis
Type of star larger than main-sequence but smaller than a giant
θ Ophiuchi, λ Scorpii, ω Canis Majoris B2.5: γ Pegasi, ζ Cassiopeiae, η Lyrae B3: ι Herculis, η Aurigae B5: τ Herculis, δ Persei, CH Crucis A2: β Aurigae
Subgiant
Overview of the scientific field of astronomy
Pulsating Cepheids and cepheid-like Cepheid variable Type II Cepheids RR Lyrae variable Delta Scuti variable SX Phoenicis variable Blue-white with early
Outline_of_astronomy
Systematic designations to unambiguously identify astronomical objects
designations mark them as variable stars. Examples include R Cygni, RR Lyrae, and V1331 Cygni. The International Astronomical Union delegates the task
Astronomical naming conventions
Astronomical_naming_conventions
List from the Alphabet Direction (αβ)
example: Iskudarian 1 in the northern section of the rhombus β, γ, δ, and ζ Lyrae) Isserstedt (telescopic asterisms) IsWe — Ishida-Weinberger (planetary nebulae)
List of astronomical catalogues
List_of_astronomical_catalogues
Measure of observed changes in the apparent locations of stars
University Press. p. 73. ISBN 978-0-521-85370-5. Horace A. Smith (2004). RR Lyrae Stars. Cambridge University Press. p. 79. ISBN 978-0-521-54817-5. M Reid;
Proper_motion
Piscis Austrini B K5Ve 6.48 7.07 22h 56m 24.05s −31° 33′ 56.0″ 24.8 Vega (α Lyrae) A0Va 0.03 0.58 18h 36m 56.34s +38° 47′ 01.3″ 25.0 Fomalhaut (α Piscis Austrini/α
List_of_nearest_bright_stars
Process by which stars are named
designations mark them as variable stars. Examples include R Cygni, RR Lyrae, and GN Andromedae. (Many variable stars also have designations in other
Stellar designations and names
Stellar_designations_and_names
System of two stars orbiting each other
less than an hour (for AM CVn stars), or a few days (components of Beta Lyrae), but also hundreds of thousands of years (Proxima Centauri around Alpha
Binary_star
Relative abundance of heavy elements in a star or other astronomical object
Martin, John C. "What we learn from a star's metal content". New analysis RR Lyrae kinematics in the solar neighborhood. University of Illinois, Springfield
Metallicity
First Western Minister 織女一 Zhī Nǚ yī the First Star of Weaving Girl Alpha Lyrae Vega Lyra 織女 Zhī Nǚ Weaving Girl After the Qixi Festival Weaver Girl and
List_of_Chinese_star_names
class EB – (celestial object) Eclipsing Beta Lyrae, a class of eclipsing binary stars named after Beta Lyrae, the archetype for the class EW – (celestial
List_of_astronomy_acronyms
presented her discovery of approximately 100 "new and very distant" RR Lyrae stars, providing insight into the structure and history of the Milky Way
Timeline_of_women_in_science
Type of variable star
F2V VX UMi Ursa Minor Henry et al. (2001) 6m.48 (B) 0.34510 A9V ε1 Lyr B Lyrae Peretto I., Lora S., Peretto G., Furlato G., Barbieri M. - MarSEC (2022)
Gamma_Doradus_variable
LAMBDA LYRAE
LAMBDA LYRAE
Surname or Lastname
English
English : from a pet form of Lamb 1 and 2.English : from an Old Norse personal name Lambi, from lamb ‘lamb’.
Female
Greek
(Λαμία) Greek myth name of an evil spirit who abducts and devours children, LAMIA means "large shark." The name means "vampire" in Latin and "fiend" in Arabic.
Boy/Male
Hindu
Lord Ganesh, The huge bellied Lord
Girl/Female
Indian
Dark lipped
Female
Native American
Native American Indian name ALAMEDA means "grove of cottonwood."
Girl/Female
Muslim
Praiseworthy, Praiser of Allah
Girl/Female
Muslim
Ambitious
Boy/Male
Indian
Jaws.
Female
Italian
Italian form of English Amber, AMBRA means "amber."
Girl/Female
Indian
Praiseworthy, Praiser of Allah
Female
Spanish
Feminine form of Spanish Amado, AMADA means "beloved."
Surname or Lastname
English
English : habitational name from Lambden in Berwickshire.
Girl/Female
Indian
Ambitious
Girl/Female
Muslim
Soft to touch
Girl/Female
Indian
Flame
Surname or Lastname
English
English : from Middle English lamb, a nickname for a meek and inoffensive person, or a metonymic occupational name for a keeper of lambs. See also Lamm.English : from a short form of the personal name Lambert.Irish : reduced Anglicized form of Gaelic Ó Luain (see Lane 3). MacLysaght comments: ‘The form Lamb(e), which results from a more than usually absurd pseudo-translation (uan ‘lamb’), is now much more numerous than O’Loan itself.’Possibly also a translation of French agneau.
Girl/Female
Muslim
Flame
Girl/Female
Muslim
Dark lipped
Girl/Female
Indian
Soft to touch
Girl/Female
Arabic, Indian, Muslim, Pashtun, Sanskrit
Flame; Large; Spacious; Tall; Another Name for Durga and Lakshmi
LAMBDA LYRAE
LAMBDA LYRAE
Surname or Lastname
English (Durham)
English (Durham) : apparently from some lost or minor place so named.
Girl/Female
Hindu
One who is old
Boy/Male
Arabic, Australian, Muslim
Proofs; Arguments
Boy/Male
Hindu, Indian, Marathi
With the Essence of a Diamond; Bright; Precious
Surname or Lastname
English (Devon)
English (Devon) : of uncertain origin; perhaps a variant of Deacon. The name in this spelling seems to have died out in England.
Boy/Male
Hindu
Female
Persian/Iranian
Avestan name AMERETAT means "immortality." In Zoroastrian mythology, this is the name of a goddess of immortality.
Girl/Female
Scottish
From the broken mossy ground.
Girl/Female
American, Australian, British, Christian, Danish, Dutch, English, French, German, Indian, Italian, Latin, Spanish
Combination of Rose and Mary; Name of the Herb; Bitter Rose
Boy/Male
Greek Latin
Hanged himself over unrequited love.
LAMBDA LYRAE
LAMBDA LYRAE
LAMBDA LYRAE
LAMBDA LYRAE
LAMBDA LYRAE
n.
A lamb.
n.
A monster capable of assuming a woman's form, who was said to devour human beings or suck their blood; a vampire; a sorceress; a witch.
n.
A thin plate or scale; a layer or coat lying over another; -- said of thin plates or platelike substances, as of bone or minerals.
n.
A lamb.
n.
A lamp or candlestick.
p. pr. & vb. n.
of Lamb
n.
The name of the Greek letter /, /, corresponding with the English letter L, l.
imp. & p. p.
of Lamb
pl.
of Lamina
n.
Any person who is as innocent or gentle as a lamb.
a.
Shaped like the Greek letter lambda (/); as, the lambdoid suture between the occipital and parietal bones of the skull.
pl.
of Lamina
n.
The lamb's-quarters (Chenopodium album).
n.
A thin plate or lamina.
n.
A viola da gamba.
v. i.
To bring forth a lamb or lambs, as sheep.
n.
The blade of a leaf; the broad, expanded portion of a petal or sepal of a flower.
n.
The point of junction of the sagittal and lambdoid sutures of the skull.
n.
A thin plate or scale; specif., one of the thin, flat processes composing the vane of a feather.
a.
Lamed; lame; disabled; impeded.