Low mass star
Non-ideal magnetohydrodynamics in low-mass star formation
... 4.2 First core simulations 159 is higher than in the aligned case (dashed lines compared to solid lines). The disk mass in the steady state for the ideal MHD case is about three times the one in the aligned case. ...
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A rocky planet transiting a nearby low-mass star
... theoretical mass-radius curve 21 for a two-layer planet composed of 75% magnesium silicate and 25% iron (by mass) is consistent with our estimates for GJ 1132b ...characteristic mass-radius locus ...
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Filaments and ridges in Vela C revealed by Herschel: from low-mass to high-mass star-forming sites
... high-mass star formation predictions of Krumholz & McKee ( 2008 ), their models are based on a quasi-static view of cloud formation and our data do not suggest the presence of a definitive threshold ...
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Characterization of low-mass companion HD 142527 B
... in low-mass star form- ing regions (mostly K and M stars), and thus did not include any Herbig Ae /Be/Fe ...the low-mass end of the stellar regime still remains very challenging ...
21
Effect of gravity on convective condensation at low mass velocity
... Figure I.2: Flow regimes and flow patterns for condensation in mini-channels ( 1 mm < Dh < 4.9 mm) during condensation of refrigerant R134a with mass velocities from 150 to 750 kg.m −2 .s −1 (figure taken ...
229
The binary companion mass ratio distribution: an imprint of the star formation process?
... extreme mass ratios. However, the distributions for the simulations with separations drawn from delta functions of 30 and 10 au (the hashed and solid histograms, respectively) indicate that for lower separations, ...
7
The simulated detection of low-mass companions with GENIE
... As the OPD modulation technique is sensitive to asymmetry in the source distribution on the sky with respect to the optical axis, it will not only pick up planets, but also spots on the stellar surface, or blobs in the ...
9
Substrate Specificity of Low-Molecular Mass Bacterial DD-Peptidases
... peptidoglycan-mimetic peptides, representing various elements of stem peptide structure, catalyzed by a range of LMM PBPs (the LMMA enzymes, Escherichia coli PBP5, Neisseria gonorrhoeae [r] ...
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Characterization of the low-mass companion HD 142527 B
... Characterization of the low-mass companion HD 142527 B V. Christiaens 1,2,3 , S. Casassus 1,3 , O. Absil 2 , S. Kimeswenger 4,5 , C. A. Gomez Gonzalez 2 , J. Girard 6 , R. Ramírez 1 , O. Wertz 2,7 , A. ...
1
High-precision acoustic helium signatures in 18 low-mass low-luminosity red giants
... second di fferences, Eq. ( 2 ), for presenting the results on the acoustic glitches of these stars. In this work, we have shown that the acoustic glitches are remarkably clear for all the red giants of the sample, and ...
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Water in star-forming regions with Herschel (WISH): V. the physical conditions in low-mass protostellar outflows revealed by multi-transition water observations
... V. The physical conditions in low-mass protostellar outflows revealed by multi-transition water observations (Corrigendum) J. C. Mottram 1 , L. E. Kristensen 2 , E. F. van Dishoeck 1 ,3 , S. Bruderer 3 , I. ...
2
Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. I. Classifying Low-mass Host Stars Observed during Campaigns 1–7
... (host star brighter than ...few low- mass stars were excluded from our analysis, we adopted lenient criteria when selecting potential target ...
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WASP-26b: A 1-Jupiter-mass planet around an early-G-type star
... the mass, radius, and density to be accurately determined, as well as their atmospheric properties to be studied during their transits and occultations (Charbonneau et ...
4
Characterizing K2 Candidate Planetary Systems Orbiting Low-mass Stars. III. A High Mass and Low Envelope Fraction for the Warm Neptune K2-55b
... 6. Mass and radius of K2-55b (point with thick purple error bars) compared to those of other small planets (points with thin gray error ...the mass of K2-55b ) and to the two-layer models from Lopez & ...
17
Different star formation laws for disks versus starbursts at low and high redshifts
... spiracy at work such that the particular physical conditions that lead to high L IR /M gas in starbursts also determine vari- ations in α CO that obscure observationally the differences in SF efficiency. We emphasize ...
6
The weak help the strong: low molar mass organogelators harden bitumen
... Introduction Low molar mass organogelators (LMOG) are organic compounds, which are able to turn liquids into gels, when they self-assemble into a fibrous network of anisotropic and usually crystalline ...of ...
11
Characterizing filaments in regions of high-mass star formation: High-resolution submilimeter imaging of the massive star-forming complex NGC 6334 with ArT\'eMiS
... are summarized in Table 1 , which also provides a comparison with similar measurements reported in the recent literature for four other well-documented filaments. We stress that the presence of cores along the filament ...
10
The Spitzer search for the transits of HARPS low-mass planets
... short-period low-mass planets, enough to make highly probable that a few of them do ...same star for a few dozens of hours (see discussion in Gillon et ...of low-mass planets, their ...
4
First results of low frequency electromagnetic wave detector of TC-2/Double Star program
... detector mounted on TC-2, which can measure the magnetic fluctuation of low frequency electromagnetic waves. The fre- quency range is 8 Hz to 10 kHz. LFEW comprises a boom- mounted, three-axis search coil ...
10
Constraining the Neutron Star Mass-Radius Relation and Dense Matter Equation of State with NICER. II. Emission from Hot Spots on a Rapidly Rotating Neutron Star
... neutron star (NS) radiates X-rays from one or more hotter regions (hereafter “hot spots”) on or near its surface and the gas in these spots rotates with the star at a regular rate, a distant observer will ...
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