Orbital period
Detached cataclysmic variables are crossing the orbital period gap
... h orbital period range, known as the period ...the orbital period distribution of detached close binaries consisting of a WD and an M4–M6 secondary ...h orbital period ...
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The Light Curve and the Orbital Period Variations of Binary System TT Andromedae
... the orbital period can be attributed to the Light Travel Time Effect (LTTE) because of approaching and receding of a third mass to the eclipsing pair with a period of P 3 = ...and orbital ...
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The orbital period of V458 Vulpeculae, a post double common envelope nova
... We present time-resolved optical spectroscopy of V458 Vulpeculae (Nova Vul 2007 No. 1) spread over a period of 15 months starting 301 days after its discovery. Our data reveal radial velocity variations in the He ...
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Spectroscopic evidence for a 5 4 minute orbital period in HM Cancri
... mundane orbital periods of several ...longer orbital period could be explained if the orbital planes of both systems are viewed exactly ...
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SDSS J124058 03 015919 2 : a new AM CVn star with a 37 min orbital period
... It is interesting to compare the new system with the- oretical predictions. Bildsten et al. (in prep.) have recently modelled the temperature of the accretors in AM CVn stars as a function of orbital ...
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Swift J1753 5−0127 : the black hole candidate with the shortest orbital period
... The shape of the light curves suggests that the 3.24 h periodicity is a superhump mod- ulation. Superhumps are periodic variations in the luminosity of an accreting binary sys- tem, first discovered in the SU UMa class ...
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Evolution of Angular Momentum and Orbital Period Changes in Close Double White Dwarf Binaries
... and orbital period changes between the component spins and the orbit in close DWD binaries un- dergoing mass transfer through direct impact accretion, including the effects due to mass transfer, ...
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The orbital period distribution of cataclysmic variables from the Sloan Digital Sky Survey (SDSS)
... the orbital period but displayed more power at the lower frequencies corresponding to the length of the run, than that for the peak corresponding to the orbital ...intrinsic period of the ...
169
The orbital period and system parameters of the recurrent nova T Pyx
... It is finally tempting to speculate on the relevance of “T Pyx-like” evolution for ordinary CVs. At first sight, the numbers above suggest that the evolution of a CV caught in such a state may be accelerated by about an ...
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The HD 192263 system: planetary orbital period and stellar variability disentangled
... the orbital period of the planet ...this period and found that the coherent signal visible in the top panel of Figure 5 disappears, as can be seen in the bottom panel of the same ...
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The Pan-Pacific planet search. II. Confirmation of a two-planet system around HD 121056
... model was 6.4 m s −1 , but dropped to 3.2 m s −1 after removing that point. The data and model fit are shown in Figure 1, and the best-fit system parameters are given in Table 3. Since the formal uncertainties derived ...
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Novel orbits of Mercury, Venus and Mars enabled using low-thrust propulsion
... varying orbital period and inclination are given in Figure 6 for argument of pericentre values of 270 degrees for a constant periapsis altitude of 800 ...
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Accumulated tidal heating of stars over multiple pericentre passages near SgrA*
... the orbital period, the modes remain excited and interfere with newly excited modes during subsequent ...two orbital parameter ...the orbital period change, where the period ...
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Sun-synchronous highly elliptical orbits using low-thrust propulsion
... Fig. 1 also shows that as the orbital period increases, the acceleration magnitude decreases. To reach an inclination of 90 deg a 24 h orbit requires a constant acceleration of 0.275 mm/s 2 , while a 6 h ...
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1710.02126.pdf
... the orbital and WD spin periods of the object to be ...spin period deviation from the orbital period in APs is not established yet and IGR J19552+0044 sheds little light on ...
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Characteristics of Kepler planetary candidates based on the first data set
... The readers are cautioned that the sample considered here contains many poorly quantified biases. Some of the released candidates could be false positives. Further, those candidates orbiting stars brighter than 13.9 mag ...
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The Curious Case of KOI 4: Confirming Kepler's First Exoplanet Detection
... tidally interacts with its host star (Levrard et al. 2009; Schlaufman & Winn 2013). Tidal interactions in a 2- body system are complex, and different driving mecha- nisms depend on a number of parameters (Zahn 1989; ...
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Optimal impact strategies for asteroid deflection
... This is the best compromise between an impact at the pericenter, which is the point that ensures the maximum change in the orbital period, and the transfer trajectory to reach the astero[r] ...
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Constraining the period of the ringed secondary companion to the young star J1407 with photographic plates
... of orbital period at values around 25% to ...the Period Fold- ing inversely scales with the test period, we expect the resulting percentage of possible periods to constantly rise for test ...
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Constraining stellar physics from red-giant stars in binaries – stellar rotation, mixing processes and stellar activity
... Abstract. The unparalleled photometric data obtained by NASA’s Kepler Space Telescope has led to an im- proved understanding of stellar structure and evolution - in particular for solar-like oscillators in this context. ...
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