astro-ph vom 2017-03-31

Moin,

https://arxiv.org/abs/1703.10167
On the Origin of Sub-subgiant Stars. I. Demographics
(Anm.: „… Their X-ray luminosities and optical-to-X-ray flux ratios are similar to those of RS CVn active binaries. At least 65% (28/43) of the sub-subgiants in our sample are variables, 21 of which are known to be radial-velocity binaries. Typical variability periods are <15 days. …“)

https://arxiv.org/abs/1703.10172
On the Origin of Sub-subgiant Stars. III. Formation Frequencies

https://arxiv.org/abs/1703.10181
On the Origin of Sub-Subgiant Stars II: Binary Mass Transfer, Envelope Stripping, and Magnetic Activity

https://arxiv.org/abs/1703.10215
White dwarf dynamical interactions and fast optical transients
(Anm.: „… Several subtypes have been identified within this broad class, including Ca-rich transients, .Ia supernovae, and fast/bright transients …“)

https://arxiv.org/abs/1703.10330
The Inner 25 AU Debris Distribution in the epsilon Eri System

https://arxiv.org/abs/1703.10334
Investigating Light Curve Modulation via Kernel Smoothing. I. Application to 53 fundamental mode and first-overtone Cepheids in the LMC

https://arxiv.org/abs/1703.10398
Does the SN rate explain the very high energy cosmic rays in the central 200 pc of our Galaxy?

https://arxiv.org/abs/1703.10597
Gaia eclipsing binary and multiple systems. Two-Gaussian models applied to OGLE-III eclipsing binary light curves in the Large Magellanic Cloud

Archiv:
https://veraenderlichesterne.wordpress.com/

CS
Andreas

http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1

Advertisements

astro-ph vom 2017-03-30

Moin,

https://arxiv.org/abs/1703.09889
Secular light curves of 25 members of the Themis family of asteroids, suspected of exhibiting low level cometary activity
(Anm.: Das Thema hat zwar definituv nichts mit Veränderlichen zu tun, aber es taucht immer wieder mal auf, wenn es um Alternativen der Beobachtung geht. Stichwort Surveys)

https://arxiv.org/abs/1703.10085
High-energy gamma-ray activity from V404 Cygni detected by AGILE during the 2015 June outburst

https://arxiv.org/abs/1703.10104
Constrain the Dark Matter Electron Cross Section from Pulsating White Dwarfs

Archiv:
https://veraenderlichesterne.wordpress.com/

CS
Andreas

http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1

astro-ph vom 2017-03-29

Moin,

https://arxiv.org/abs/1703.09274
Combustion in thermonuclear supernova explosions

https://arxiv.org/abs/1703.09362
Gaia Eclipsing Binary and Multiple Systems. A study of detectability and classification of eclipsing binaries with Gaia

https://arxiv.org/abs/1703.09679
The bumpy light curve of supernova iPTF13z

Archiv:
https://veraenderlichesterne.wordpress.com/

CS
Andreas

http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1

astro-ph vom 2017-03-28

Moin,

https://arxiv.org/abs/1703.08566
Evidence for Binarity and Possible Disk Obscuration in Kepler Observations of the Pulsating RV Tau Variable DF Cygni

https://arxiv.org/abs/1703.08745
K2 Ultracool Dwarfs Survey II: The White Light Flare Rate of Young Brown Dwarfs

https://arxiv.org/abs/1703.08877
Young, active radio stars in the AB Doradus moving group
(Anm.: „… We revised the orbital parameters of EK Dra and we determine a sum of the masses of the system of 1.38+/-0.08 Msun. We also explored the binarity of the stars LO Peg and PW And. …“)

https://arxiv.org/abs/1703.08925
Fringes‘ Impacts to Astrometry and Photometry of Stars

https://arxiv.org/abs/1703.08932
Radiative-transfer models for explosions from rotating and non-rotating single WC stars. Implications for SN1998bw and LGRB/SNe

https://arxiv.org/abs/1703.08996
Confirming the oblique rotator model for the extremely slowly rotating O8f?p star HD 108 (Anm.: HD 108 = NSV 25 = AAVSO 0000+63)

https://arxiv.org/abs/1703.09017
Photometric evolution of seven recent novae and the double component characterizing the lightcurve of those emitting in gamma rays

https://arxiv.org/abs/1703.09128
Grazing envelope evolution toward Type IIb supernovae

https://arxiv.org/abs/1703.09132
Connecting HL Tau to the Observed Exoplanet Sample

https://arxiv.org/abs/1703.09159
Evolution of broad-band SED during outburst rise in NS X-ray Nova Aql X-1 (Anm.: Aql X-1 = V1333 Aql)

Archiv:
https://veraenderlichesterne.wordpress.com/

CS
Andreas

http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1

astro-ph vom 2017-03-27

Moin,

https://arxiv.org/abs/1703.08222
OGLE-2014-SN-131: A long-rising Type Ibn supernova from a massive progenitor

https://arxiv.org/abs/1703.08361
Synergies between Exoplanet Surveys and Variable Star Research

https://arxiv.org/abs/1703.08381
The Effects of Ram-pressure Stripping and Supernova Winds on the Tidal Stirring of Disky Dwarfs: Enhanced Transformation into Dwarf Spheroidals

https://arxiv.org/abs/1703.08477
Compton thick absorber in type 1 quasar 3C 345 revealed by Suzaku and Swift/BAT (Anm.: 3C 345 = AAVSO 1639+40)

Archiv:
https://veraenderlichesterne.wordpress.com/

CS
Andreas

http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1

astro-ph vom 2017-03-24

Moin,

https://arxiv.org/abs/1703.07799
The Physical Nature of Subdwarf A Stars: White Dwarf Impostors
(Anm.: „… We conclude that the majority of sdA stars are metal-poor A-F type stars in the halo, and that recently discovered pulsating ELM WD-like stars with no obvious radial velocity variations may be SX Phe variables, not pulsating WDs.“)

https://arxiv.org/abs/1703.07821
Change in the Orbital Period of a Binary System Due to Dynamical Tides for Main-Sequence Stars

https://arxiv.org/abs/1703.07976
A connection between γ-ray and parsec-scale radio flares in the blazar 3C 273 (Anm.: 3C 273 = AAVSO 1224+02)

https://arxiv.org/abs/1703.08075
Domains of pulsational instability of low-frequency modes in rotating upper main-sequence stars

https://arxiv.org/abs/1703.08122
The OmegaWhite Survey for Short-Period Variable Stars IV: Discovery of the warm DQ white dwarf OW J175358.85-310728.9

Archiv:
https://veraenderlichesterne.wordpress.com/

CS
Andreas

http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1

astro-ph vom 2017-03-23

Moin,

https://arxiv.org/abs/1703.07390
Observations of Field and Cluster RR Lyrae with Spitzer. Towards High Precision Distances with Population II Stellar Tracers

https://arxiv.org/abs/1703.07449
Color Me Intrigued: the Discovery of iPTF 16fnm, a Supernova 2002cx-like Object

https://arxiv.org/abs/1703.07472
Long-term CCD Photometry and Physical Properties of the sdB+M Eclipsing System 2M 1533+3759

https://arxiv.org/abs/1703.07567
Connecting supernovae with their environments

https://arxiv.org/abs/1703.07604
A review on Asteroseismology

https://arxiv.org/abs/1703.07650
A spectroscopic search for White Dwarf companions to 101 nearby M dwarfs

Archiv:
https://veraenderlichesterne.wordpress.com/

CS
Andreas

http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1

astro-ph vom 2017-03-22

Moin,

https://arxiv.org/abs/1703.06895
Super-AGB Stars and their role as Electron Capture Supernova progenitors

https://arxiv.org/abs/1703.06916
Initial Estimates on the Performance of the LSST on the Detection of Eclipsing Binaries

https://arxiv.org/abs/1703.07006
The ALMA Early Science View of FUor/EXor objects. III. The Slow and Wide Outflow of V883 Ori

https://arxiv.org/abs/1703.07031
Rotation of Late-Type Stars in Praesepe with K2

https://arxiv.org/abs/1703.07060
On the discovery of K I 7699 A line strength variation during the 1982 – 1984 eclipse of Epsilon Aurigae

https://arxiv.org/abs/1703.07105
HI emission from the red giant Y CVn with the VLA and FAST

https://arxiv.org/abs/1703.07208
The viscous decretion disk model of the classical Be star β CMi revisited

https://arxiv.org/abs/1703.07321
Revealing the structure of the outer disks of Be stars

https://arxiv.org/abs/1703.07331
Evolution of clustered supernovae

Archiv:
https://veraenderlichesterne.wordpress.com/

CS
Andreas

http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1

astro-ph vom 2017-03-21

Moin,

https://arxiv.org/abs/1703.06253
Observations of Binary Stars with the Differential Speckle Survey Instrument. VII. Measures from 2010 September to 2012 February at the WIYN Telescope

https://arxiv.org/abs/1703.06301
The rate of period change in DAV stars

https://arxiv.org/abs/1703.06468
The Carnegie-Chicago Hubble Program. II. The Distance to IC 1613: The Tip of the Red Giant Branch and RR Lyrae Period-Luminosity Relations

https://arxiv.org/abs/1703.06534
KIC 7385478: An eclipsing binary with a γ Doradus component

https://arxiv.org/abs/1703.06742
MN Draconis – peculiar, active dwarf nova in the period gap

https://arxiv.org/abs/1703.06769
Pulsating stars in the VMC survey

https://arxiv.org/abs/1703.06860
XMM-Newton X-ray Observations of LkCa 15: A T Tauri Star With a Formative Planetary System

Archiv:
https://veraenderlichesterne.wordpress.com/

CS
Andreas

http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1

astro-ph vom 2017-03-20

Moin,

https://arxiv.org/abs/1703.05796
Stellar binaries in galactic nuclei: tidally stimulated mergers followed by tidal disruptions

https://arxiv.org/abs/1703.05894
Simultaneous dual-frequency radio observations of S5 0716+714: A search for intraday variability with the Korean VLBI Network (Anm.: S5 0716+714 ist vom BL Lac Typ)

https://arxiv.org/abs/1703.05937
Expected signatures from hadronic emission processes in the TeV spectra of BL Lac objects

https://arxiv.org/abs/1703.05945
The curious case of PDS 11: a nearby, >10 Myr old, classical T Tauri binary system

https://arxiv.org/abs/1703.06041
Wind asymmetry imprint in the UV light curves of the symbiotic binary SY Mus

Archiv:
https://veraenderlichesterne.wordpress.com/

CS
Andreas

http://www.barchfeld.eu
PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1