astro-ph vom 2018-07-23

Moin,

https://arxiv.org/abs/1807.07576
Red vs Blue: Early observations of thermonuclear supernovae reveal two distinct populations?

https://arxiv.org/abs/1807.07579
Exploring Fundamentally Three-dimensional Phenomena in High-fidelity Simulations of Core-collapse Supernovae

https://arxiv.org/abs/1807.07585
The supernova rate beyond the optical radius

https://arxiv.org/abs/1807.07684
The Surface Magnetic Activity of the Weak-Line T Tauri Stars TWA 9A and V1095 Sco

https://arxiv.org/abs/1807.07859
The Type II Superluminous SN 2008es at Late Times: Near-Infrared Excess and Circumstellar Interaction

https://arxiv.org/abs/1807.07944
The Maxwell’s demon of star clusters

https://arxiv.org/abs/1807.07947
Pre-maximum and maximum of Novae: The spectroscopic observations of Nova ASASSN-17hx

CS
Andreas

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

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RW Aur A: Chandra May Have First Evidence of a Young Star Devouring a Planet

Moin,

Chandra May Have First Evidence of a Young Star Devouring a Planet

http://chandra.si.edu/photo/2018/rwaur/

http://chandra.si.edu/photo/2018/rwaur/animations.html

CS

Andreas

http://www.barchfeld.eu

PGP-Fingerprint: 1E72 BFA1 0B12 168B 2DE0 9508 116E F5E9 DD86 77B1

astro-ph vom 2018-07-20

Moin,

https://arxiv.org/abs/1807.07174
Spectroscopic diagnostics of dust formation and evolution in classical nova ejecta

https://arxiv.org/abs/1807.07178
V1369 Cen high resolution panchromatic late nebular spectra in the context of a unified picture for nova ejecta

https://arxiv.org/abs/1807.07251
ASASSN-14dq: A fast-declining type II-P Supernova in a low-luminosity host galaxy

https://arxiv.org/abs/1807.07272
High-resolution observations of the symbiotic system R Aqr. Direct imaging of the gravitational effects of the secondary on the stellar wind

https://arxiv.org/abs/1807.07493
The Carnegie RR Lyrae Program: Mid-infrared Period-Luminosity relations of RR Lyrae stars in Reticulum

CS
Andreas

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

astro-ph vom 2018-07-19

Moin,

https://arxiv.org/abs/1807.06681
Chemical Compositions of Field and Globular Cluster RR Lyrae Stars: I. NGC 3201

https://arxiv.org/abs/1807.06995
Optical dimming of RW Aur associated with an iron rich corona and exceptionally high absorbing column density

https://arxiv.org/abs/1807.07010
GRAPE: Genetic Routine for Astronomical Period Estimation

CS
Andreas

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

astro-ph vom 2018-07-18

Moin,

die mail von gestern muss im Betreff natürlich das gestrige Datum tragen. Steht leider das von vorgestern drin ☹.

https://arxiv.org/abs/1807.06115
The Orbit of the Close Companion of Polaris: Hubble Space Telescope Imaging 2007 to 2014
(Anm.: „As part of a program to determine dynamical masses of Cepheids, we have imaged the nearest and brightest Cepheid, Polaris, with the Hubble Space Telescope Wide Field Planetary Camera 2 and Wide Field Camera 3. …“)

https://arxiv.org/abs/1807.06252
An application of the Ghosh & Lamb model to the accretion powered X-ray pulsar X Persei

https://arxiv.org/abs/1807.06369
X-ray Swift observations of SN 2018cow

CS
Andreas

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

astro-ph vom 2018-07-16

Moin,

https://arxiv.org/abs/1807.05309
No Strong Geometric Beaming in the Ultraluminous Neutron Star Binary NGC 300 ULX-1 (SN 2010da) from Swift and Gemini

https://arxiv.org/abs/1807.05369
K2 Photometry of RR Lyrae Stars

https://arxiv.org/abs/1807.05373
The Low Detection Rate of Pair Instability Supernovae and the Effect of the Core Carbon Fraction

https://arxiv.org/abs/1807.05784
Modelling mid-infrared molecular emission lines from T Tauri stars

https://arxiv.org/abs/1807.05901
Dynamical evolution of triple-star systems by Lidov-Kozai cycles and tidal friction

CS
Andreas

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

astro-ph vom 2018-07-16

Moin,

https://arxiv.org/abs/1807.04766
Polarization of the first-hour macronovae

https://arxiv.org/abs/1807.04789
Physical properties of beta Lyr A and its opaque accretion disk

https://arxiv.org/abs/1807.05095
Do the Pulsation Properties of Red Giants Vary around their Long Secondary Period Cycle?
(Anm.: „We have used visual and Johnson V observations from the American Association of Variable Star Observers (AAVSO) International Database, and the AAVSO VSTAR time-series package, and (O-C) analysis to investigate possible changes in the pulsation period and amplitude of the pulsating red giants U Del, EU Del, X Her, and Y Lyn around the cycle of their long secondary periods (LSPs). …“ 4. Wort: „visual“ !)

CS
Andreas

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

astro-ph vom 2018-07-13

Moin,

https://arxiv.org/abs/1807.04280
SU Lyn: diagnosing the boundary layer with UV and hard X-ray data

https://arxiv.org/abs/1807.04281
The luminous host galaxy, faint supernova and rapid afterglow rebrightening of GRB 100418A

https://arxiv.org/abs/1807.04295
Evidence of a past disc-disc encounter: HV and DO Tau

https://arxiv.org/abs/1807.04299
A multiwavelength view of BL Lacs neutrino candidates

https://arxiv.org/abs/1807.04303
The VVV Survey RR Lyrae Population in the Galactic Centre Region

https://arxiv.org/abs/1807.04361
The hunt for Sirius Ab: Comparison of algorithmic sky and PSF estimation performance in deep coronagraphic thermal-IR high contrast imaging

https://arxiv.org/abs/1807.04455
Astrometrically registered maps of H2O and SiO masers toward VX Sagittarii

https://arxiv.org/abs/1807.04607
VERITAS observations of the BL Lac object TXS 0506+056

https://arxiv.org/abs/1807.04660
A BRITE view on the massive O-type supergiant V973 Scorpii: Hints towards internal gravity waves or subsurface convection zones

CS
Andreas

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

astro-ph vom 2018-07-12

Moin,

https://arxiv.org/abs/1807.03798
Balmer-Dominated Shocks Exclude Hot Progenitors for Many Type Ia Supernovae

https://arxiv.org/abs/1807.03810
The Pulsation Properties of Ultra-Massive DA White Dwarf Stars with ONe cores
(Anm.: „… We compute nonradial pulsation g modes of our sequences of models at the ZZ Ceti phase by taking into account the presence of a solid core. …“)

https://arxiv.org/abs/1807.03917
A window into δ Sct stellar interiors: Understanding the eclipsing binary system TT Hor

https://arxiv.org/abs/1807.03938
Production of Silicon on Mass Increasing White Dwarfs — Possible Origin of High-Velocity-Features in Type Ia Supernovae

https://arxiv.org/abs/1807.03946
A weak modulation effect detected in the light curves of KIC 5950759: intrinsic or instrumental effect?

https://arxiv.org/abs/1807.04008
Case A and B evolution towards electron capture supernova

https://arxiv.org/abs/1807.04221
A Study of Hα Line Profile Variations in β Lyr

https://arxiv.org/abs/1807.04262
The 2018 Census of Luminous Blue Variables

CS
Andreas

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

astro-ph vom 2018-07-11

Moin,

https://arxiv.org/abs/1807.03319
Radioactive Heating and Late Time Kilonova Light Curves

https://arxiv.org/abs/1807.03426
Progenitor Mass Distribution of Core-Collapse Supernova Remnants in Our Galaxy and Magellanic Clouds based on Elemental Abundances

https://arxiv.org/abs/1807.03448
Wide-field Infrared Survey Explorer (WISE) Catalog of Periodic Variable Stars
(Anm.: „… Careful classification of the new variables results in a tally of 21,427 new EW-type eclipsing binaries, 5654 EA-type eclipsing binaries, 1312 Cepheids, and 1231 RR Lyraes. …“)

https://arxiv.org/abs/1807.03499
Near-Infrared High-Resolution Imaging Polarimetry of FU Ori-Type Objects: Towards A Unified Scheme for Low-Mass Protostellar Evolution

https://arxiv.org/abs/1807.03544
Near-infrared Mira Period-Luminosity Relations in M33

https://arxiv.org/abs/1807.03593
Tycho’s supernova: the view from {\it Gaia}

https://arxiv.org/abs/1807.03707
Deciphering the oscillation spectrum of γ Doradus and SPB stars

https://arxiv.org/abs/1807.03737
The Large-scale ISM of SS433/W50 Revisited
(Anm.: SS433 = V1343 Aql)

CS
Andreas

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