Astrophysical: Celestial mechanics

  • Publication
    Mini-moons from horseshoes: A physical characterization of 2022 NX<SUB>1</SUB> with OSIRIS at the 10.4 m Gran Telescopio Canarias
    Context. The near-Earth orbital space is shared by natural objects and space debris that can be temporarily captured in geocentric orbits. Short-term natural...
  • Publication
    On the HU Aquarii planetary system hypothesis
    In this paper, we investigate the eclipse timing of the polar binary HU Aquarii that has been observed for almost two decades. Recently, Qian et al. attributed...
  • Publication
    On the triple-star origin of the planetary nebula Sh 2-71
    Recent studies have indicated that triple-star systems may play a role in the formation of an appreciable number of planetary nebulae, however, only one triple...
  • Publication
    Physical characterization of 2020 AV<SUB>2</SUB>, the first known asteroid orbiting inside Venus orbit
    The first known asteroid with the orbit inside that of Venus is 2020 AV 2. This may be the largest member of a new population of small bodies with the aphelion...
  • Publication
    Six transiting planets and a chain of Laplace resonances in TOI-178
    Determining the architecture of multi-planetary systems is one of the cornerstones of understanding planet formation and evolution. Resonant systems are...
  • Publication
    Spectral properties of near-Earth objects with low-Jovian Tisserand invariant
    The near-Earth objects with low-Jovian Tisserand invariant (T J) represent about 9 per cent of the known objects orbiting in the near-Earth space, being subject...
  • Publication
    Stability and formation of the resonant system HD 73526
    Context: Based on radial velocity measurements, it has been found that the two giant planets detected around the star HD 73526 are in 2:1 resonance. However, as...
  • Publication
    The X ray transient GS2023+338: The 0d.24 and 6d.5 modulations
    High resolution spectrophotometry of the black hole system V404 Cyg during quiescence, performed during 1990 and 1991, is discussed. In addition to a 6.5d...
  • Publication
    Uranian ring orbits from earth-based and Voyager occultation observations
    The authors have combined an enhanced Earth-based occultation data set and Voyager occultation observations to determine a new solution for the ring orbital...