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Variable stars

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... of stars in Table 1 corresponds to the order of stars in the ...named variable stars, accurate coordinates and proper motions (with references to corresponding positional catalogs or sources ...

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Challenges in the automated classification of variable stars in large databases

Challenges in the automated classification of variable stars in large databases

... of Variable Stars (GCVS), the Variable Star Index (VSX), or even SIMBAD, are known to be hetero- geneous and have varying inaccuracies in the class ...

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Bright Southern Variable Stars in the bRing Survey

Bright Southern Variable Stars in the bRing Survey

... bright stars ( V ; 4 – 8 mag ) centered on the south celestial pole (δ„− 30 °) for approximately two ...southern stars monitored between 2017 June and 2019 January. Of the 16,762 stars monitored ...

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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... In this 77th compilation of BAV results, photoelectric observations obtained mostly in the years 2013 and 2014 are presented on 591 variable stars giving 962 minima on eclipsing binaries and maxima on ...

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Faint (and bright) variable stars in the satellites of the Milky Way

Faint (and bright) variable stars in the satellites of the Milky Way

... Cepheid stars in several satellite galaxies using the large FOV of the Dark Energy Camera (DECam, [20]) on the 4m Blanco telescope at Cerro Tololo Inter-American Observatory, ...the variable stars ...

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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... V363 And (= TYC 2305-272-1 = HIP 7122 = SAO 54757) is listed in the General Catalogue of Variable Stars (Samus et al., 2007-2012) as a β Lyrae (EB) type with an epoch of 2448500.3980, a period of 1.27799 ...

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Improved methodology for the automated classification of periodic variable stars

Improved methodology for the automated classification of periodic variable stars

... of variable stars, both of known and unknown ...billion stars during five ...of stars with ground-based automated telescopes de- liver large numbers of light ...new variable ...

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Classification of variable stars in the WFCAM Transit Survey

Classification of variable stars in the WFCAM Transit Survey

... M-dwarf stars. As a by-product of the survey, a variety of variable stars has been ...periodic variable stars in the WFCAM Transit ...classified variable stars in the ...

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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... of Variable Stars (Samus et ...the stars “a”, “b”, and “c” during the EE Cep eclipse in 2003 and found no significant light variations in these ...be variable on the basis of photographic ...

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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... discovering variable stars, but unfil- tered or single-filter observations are ineffective at distinguishing different types of variable stars whose light curve shapes are very ...Scuti ...

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COMMISSIONS G1 AND G4 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS G1 AND G4 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... all stars on the field were computed using the systematics removal algorithm by Tamuz et ...new variable star is shown in Figure 2 and reveal the presence of variability with a period of several ...new ...

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Discrete Scale Relativity and SX Phoenicis Variable Stars

Discrete Scale Relativity and SX Phoenicis Variable Stars

... Scale variable stars and Atomic Scale excited atoms undergoing energy-level transitions and sub-threshold ...of variable stars: SX Phoenicis ...

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K2 variable catalogue : variable stars and eclipsing binaries in K2 campaigns 1 and 0

K2 variable catalogue : variable stars and eclipsing binaries in K2 campaigns 1 and 0

... of variable stars, with a number of studies en masse and individually of di ff erent kinds of variable ...of variable stars within the K2 fields of view, such as that of Nardiello et ...

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COMMISSIONS G1 AND G4 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS G1 AND G4 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... AR CrB is a short-period low-mass eclipsing binary star, its orbital period is 0.397352 days according to the General Catalogue of Variable Stars (Samus et al., 2017), its type of variability is EW. We ...

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Pulsating variable stars and large spectroscopic surveys

Pulsating variable stars and large spectroscopic surveys

... pulsating variable stars has taken a giant leap forward thanks to the photometric measurements provided by space missions like M ost , C o R o T, Kepler/K2, and B rite ...

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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... many variable star searches for more than a hundred ...of variable stars in globular clusters (CVSGC; Clement et ...Phe stars, one W Virginis star (CW), one RV Tau, one (possibly two) ...

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REVISED COORDINATES OF VARIABLE STARS IN CASSIOPEIA

REVISED COORDINATES OF VARIABLE STARS IN CASSIOPEIA

... This variable stars sample is statistically well defined, being magnitude limited and followed with 75 plates along 7 ...the stars were imported in the General Catalog of Variable Stars ...

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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... V806 Cas = HD 236071 = MWC 1076 is a star with emission lines. For the first time its spectrum was described by Merrill et al. (1948) and Burbidge & Burbidge (1954). On the slit spectrograms, obtained in 1948, H I ...

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COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... In this 80th compilation of BAV results, photoelectric observations obtained mostly in the year 2014 are presented on 637 variable stars giving 1,108 minima on eclipsing binaries and maxima on pulsating ...

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COMMISSIONS G1 AND G4 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS G1 AND G4 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... Observatory and telescope: Mountain Ash Observatory MAO: 33 cm f/4.5 Newtonian on a Paramount ME Desert Blooms Observatory DBO: 40 cm f/6.8 SCT on a Paramount Taurus 400.. Method of data[r] ...

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