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Authors whose works are in public domain in at least one jurisdiction

List of works by Kosmas Gazeas

1-50 of 79 results

Hubble Space Telescope photometry of globular clusters in M81

scientific article published in January 2011

V1162 Ori: A multiperiodic {delta} Scuti star with variable period and amplitude

scientific article published in January 2001

The size, shape, density and ring of the dwarf planet Haumea from a stellar occultation

scientific article published in 'Nature' in October 2017

First detection of the growing humps at the rapidly rising stage of dwarf novae AL Com and WZ Sge

scholarly article

A hot Saturn orbiting an oscillating late subgiant discovered by TESS

scientific article

Primary black hold spin in OJ 287 as determined by the general relativity centenary flare

scientific article (publication date: 9 March 2016)

Angular momentum and mass evolution of contact binaries

scientific article

Tidally induced outbursts in OJ 287 during 2005-2008

scientific article published in the Astrophysical Journal

Polarization and Spectral Energy Distribution in OJ 287 during the 2016/17 Outbursts

scientific article published on 20 November 2017

Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours

scientific article published in the Astrophysical Journal

114 Minima timings of ultra-short orbital period eclipsing binaries

scientific article

107 minima timings of eclipsing binaries

scientific article published in January 2016

A new optical flare in the OJ 287 blazar

A joint effort to discover and characterize two resonant mini-Neptunes around TOI-1803 with TESS, HARPS-N, and CHEOPS

scientific article published in March 2025

Period changes in six contact binaries: WZ And, V803 Aql, DF Hya, PY Lyr, FZ Ori, and AH Tau

scholarly article

Radio and optical intra-day variability observations of five blazars

scholarly article

The 2017 May 20 stellar occultation by the elongated centaur (95626) 2002 GZ32

scientific article

Detection of possible quasi-periodic oscillations in the long-term optical light curve of the BL Lac object OJ 287

scientific article published in January 2016

110 Minima timings of ultra-short orbital period eclipsing binaries

scientific article published in January 2017

TESS Observations of Cepheid Stars: First Light Results

scientific article

Physical parameters of components in close binary systems: III

Irregular amplitude variations and another abrupt period change in the {delta} Scuti star V1162 Ori

scientific article published in January 2001

105 minima timings of eclipsing binaries

scientific article published in January 2014

Asteroseismology of massive stars with the TESS mission: the runaway {beta} Cep pulsator PHL 346 = HN Aqr

scientific article published in January 2019

A Search for QPOs in the Blazar OJ287: Preliminary Results from the 2015/2016 Observing Campaign

TOI–757 b: an eccentric transiting mini–Neptune on a 17.5–d orbit

scientific article published on 31 July 2024

The Gaia-ESO Survey: The inner disc, intermediate-age open cluster Pismis 18

scientific article

New clues on the model of YY Her after two seasons

scientific article

Reports on New Discoveries

The K2-24 planetary system revisited by CHEOPS

scholarly article

In-situ observations of resident space objects with the CHEOPS space telescope

scholarly article

Optical follow-up of Swift trigger on V404 Cyg

Reports on New Discoveries

scholarly article

The PHEMU15 catalogue and astrometric results of the Jupiter's Galilean satellite mutual occultation and eclipse observations made in 2014–2015

scientific article

Optical follow-up of V404 Cyg during the current enhanced activity

scientific article published in January 2015

Physical parameters of components in close binary systems. I

scientific article published in January 2003

The photometric study of the symbiotic binary YY Her. I. THe eclipsing model

scholarly article

Eccentric orbits and apsidal motion in the eclipsing binaries EK Cep and HS Her

scientific article published in 2022

The KELT-7b atmospheric thermal-inversion conundrum revisited with CHEOPS, TESS, and additional data

scientific article published on 28 July 2025

A strong optical activity of the OJ 287 blazar

scientific article published in January 2016

A catalog of visual double and multiple stars with eclipsing components

scientific article (publication date: 15 July 2009)

Transit-timing variations in the AU Mic system observed with CHEOPS

scientific article published in February 2025

The absolute parameters of the detached eclipsing binary V482 Per

scientific article published in January 2015

Reports on New Discoveries

scientific article

Towards ensemble asteroseismology of the young open clusters {chi} Persei and NGC 6910

scholarly article

Transit timing variations in HIP 41378: CHEOPS and TESS confirm a non-transiting sixth planet in the system

scientific article published in October 2025

Variability and stability in blazar jets on time-scales of years: optical polarization monitoring of OJ 287 in 2005-2009

scientific article published in January 2010

Observations of variables

scientific article published in January 2015

Evolution of low mass contact binaries

scientific article

The large trans-Neptunian object 2002 TC302 from combined stellar occultation, photometry, and astrometry data

scientific article