arXiv astro-ph.SR Solar and Stellar Astrophysics
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Reposted by arXiv astro-ph.SR Solar and Stellar Astrophysics
Taeho Kim, Jeremy Goodman: On the Missing Red Giants near the Galactic Center https://arxiv.org/abs/2601.16191 https://arxiv.org/pdf/2601.16191 https://arxiv.org/html/2601.16191
January 23, 2026 at 6:42 AM
Taeho Kim, Jeremy Goodman: On the Missing Red Giants near the Galactic Center https://arxiv.org/abs/2601.16191 https://arxiv.org/pdf/2601.16191 https://arxiv.org/html/2601.16191
Reposted by arXiv astro-ph.SR Solar and Stellar Astrophysics
Luna, Kuin, Mukai, Sokoloski, Page, Osborne: Evolution of the recent high-accretion state of the recurrent nova T CrB: HST, Swift, NuSTAR, and XMM-Newton observations https://arxiv.org/abs/2601.16190 https://arxiv.org/pdf/2601.16190 https://arxiv.org/html/2601.16190
January 23, 2026 at 6:42 AM
Luna, Kuin, Mukai, Sokoloski, Page, Osborne: Evolution of the recent high-accretion state of the recurrent nova T CrB: HST, Swift, NuSTAR, and XMM-Newton observations https://arxiv.org/abs/2601.16190 https://arxiv.org/pdf/2601.16190 https://arxiv.org/html/2601.16190
Reposted by arXiv astro-ph.SR Solar and Stellar Astrophysics
Judith Wurmel, John M. Simmie: Cis--Trans Rotational Isomerism of Seleno-, Thio-, and Formic Acids and Their Dimers: Chemical Kinetics under Interstellar Conditions https://arxiv.org/abs/2601.16115 https://arxiv.org/pdf/2601.16115 https://arxiv.org/html/2601.16115
January 23, 2026 at 6:42 AM
Judith Wurmel, John M. Simmie: Cis--Trans Rotational Isomerism of Seleno-, Thio-, and Formic Acids and Their Dimers: Chemical Kinetics under Interstellar Conditions https://arxiv.org/abs/2601.16115 https://arxiv.org/pdf/2601.16115 https://arxiv.org/html/2601.16115
Reposted by arXiv astro-ph.SR Solar and Stellar Astrophysics
Vinicius M. Placco, Guilherme Limberg, Catherine R. Kennedy, Norbert Christlieb: HE0144-4657: A Carbon-Enhanced Ultra Metal-Poor Star ([Fe/H] ~ -4.1) from the Helmi Stream Disrupted Dwarf Galaxy https://arxiv.org/abs/2601.15974 https://arxiv.org/pdf/2601.15974 https://arxiv.org/html/2601.15974
January 23, 2026 at 6:42 AM
Vinicius M. Placco, Guilherme Limberg, Catherine R. Kennedy, Norbert Christlieb: HE0144-4657: A Carbon-Enhanced Ultra Metal-Poor Star ([Fe/H] ~ -4.1) from the Helmi Stream Disrupted Dwarf Galaxy https://arxiv.org/abs/2601.15974 https://arxiv.org/pdf/2601.15974 https://arxiv.org/html/2601.15974
Reposted by arXiv astro-ph.SR Solar and Stellar Astrophysics
Stefano Facchini, Pietro Curone, Myriam Benisty, Francesco Zagaria, Richard Teague, Gabriele Cugno, Jaehan Bae: A 2 au resolution view by ALMA of the planet-hosting WISPIT 2 disk https://arxiv.org/abs/2601.15948 https://arxiv.org/pdf/2601.15948 https://arxiv.org/html/2601.15948
January 23, 2026 at 6:41 AM
Stefano Facchini, Pietro Curone, Myriam Benisty, Francesco Zagaria, Richard Teague, Gabriele Cugno, Jaehan Bae: A 2 au resolution view by ALMA of the planet-hosting WISPIT 2 disk https://arxiv.org/abs/2601.15948 https://arxiv.org/pdf/2601.15948 https://arxiv.org/html/2601.15948
Reposted by arXiv astro-ph.SR Solar and Stellar Astrophysics
Wan-Hao Wang, Guo Chen, Chengzi Jiang, Enric Palle, Felipe Murgas, Hannu Parviainen: Evidence for stellar contamination and water absorption in NGTS-5b's transmission spectra with GTC/OSIRIS https://arxiv.org/abs/2601.15704 https://arxiv.org/pdf/2601.15704 https://arxiv.org/html/2601.15704
January 23, 2026 at 6:41 AM
Wan-Hao Wang, Guo Chen, Chengzi Jiang, Enric Palle, Felipe Murgas, Hannu Parviainen: Evidence for stellar contamination and water absorption in NGTS-5b's transmission spectra with GTC/OSIRIS https://arxiv.org/abs/2601.15704 https://arxiv.org/pdf/2601.15704 https://arxiv.org/html/2601.15704
Ilya Usoskin, Sami K. Solanki, Natalie A. Krivova, Theodosis Chatzistergos: Cyclic sunspot activity during the first millennium CE as reconstructed from radiocarbon https://arxiv.org/abs/2601.16203 https://arxiv.org/pdf/2601.16203 https://arxiv.org/html/2601.16203
January 23, 2026 at 6:42 AM
Ilya Usoskin, Sami K. Solanki, Natalie A. Krivova, Theodosis Chatzistergos: Cyclic sunspot activity during the first millennium CE as reconstructed from radiocarbon https://arxiv.org/abs/2601.16203 https://arxiv.org/pdf/2601.16203 https://arxiv.org/html/2601.16203
Nguyen Thi Phuong, Nguyen Tat Thang: A multiwavelength ALMA view of gas and dust in binary protoplanetary system AS 205: Evidence of dust asymmetric distribution https://arxiv.org/abs/2601.16202 https://arxiv.org/pdf/2601.16202 https://arxiv.org/html/2601.16202
January 23, 2026 at 6:42 AM
Nguyen Thi Phuong, Nguyen Tat Thang: A multiwavelength ALMA view of gas and dust in binary protoplanetary system AS 205: Evidence of dust asymmetric distribution https://arxiv.org/abs/2601.16202 https://arxiv.org/pdf/2601.16202 https://arxiv.org/html/2601.16202
Orozco-Duarte, Toal\'a, Arthur, Rodr\'iguez-Gonz\'alez, Conmy, Kuiper: Formation and X-ray emission from hot bubbles in planetary nebulae - III. The impact of [Wolf-Rayet]-type winds https://arxiv.org/abs/2601.16100 https://arxiv.org/pdf/2601.16100 https://arxiv.org/html/2601.16100
January 23, 2026 at 6:42 AM
Orozco-Duarte, Toal\'a, Arthur, Rodr\'iguez-Gonz\'alez, Conmy, Kuiper: Formation and X-ray emission from hot bubbles in planetary nebulae - III. The impact of [Wolf-Rayet]-type winds https://arxiv.org/abs/2601.16100 https://arxiv.org/pdf/2601.16100 https://arxiv.org/html/2601.16100
M. Wicker, et al.: Gaia20fnr: A binary-lens microlensing event with full orbital motion revealed by four space telescopes https://arxiv.org/abs/2601.15969 https://arxiv.org/pdf/2601.15969 https://arxiv.org/html/2601.15969
January 23, 2026 at 6:42 AM
M. Wicker, et al.: Gaia20fnr: A binary-lens microlensing event with full orbital motion revealed by four space telescopes https://arxiv.org/abs/2601.15969 https://arxiv.org/pdf/2601.15969 https://arxiv.org/html/2601.15969
Aryiadna Yesmanchyk, Yan Xu, Jason T. L. Wang, Haodi Jiang, Chunhui Xu, Haimin Wang: Out-of-Sample Validation of MagNet https://arxiv.org/abs/2601.15926 https://arxiv.org/pdf/2601.15926 https://arxiv.org/html/2601.15926
January 23, 2026 at 6:42 AM
Aryiadna Yesmanchyk, Yan Xu, Jason T. L. Wang, Haodi Jiang, Chunhui Xu, Haimin Wang: Out-of-Sample Validation of MagNet https://arxiv.org/abs/2601.15926 https://arxiv.org/pdf/2601.15926 https://arxiv.org/html/2601.15926
Pietrow, Baratella, Ilyin, Steffen, Strassmeier: Does the solar oxygen abundance change over the solar cycle? An investigation into activity-induced variations of the O I infrared triplet https://arxiv.org/abs/2601.15919 https://arxiv.org/pdf/2601.15919 https://arxiv.org/html/2601.15919
January 23, 2026 at 6:42 AM
Pietrow, Baratella, Ilyin, Steffen, Strassmeier: Does the solar oxygen abundance change over the solar cycle? An investigation into activity-induced variations of the O I infrared triplet https://arxiv.org/abs/2601.15919 https://arxiv.org/pdf/2601.15919 https://arxiv.org/html/2601.15919
P. Jel\'inek, M. Karlick\'y, S. Belov: Failed ejection and oscillations of a current-carrying filament balanced by gravity https://arxiv.org/abs/2601.15823 https://arxiv.org/pdf/2601.15823 https://arxiv.org/html/2601.15823
January 23, 2026 at 6:42 AM
P. Jel\'inek, M. Karlick\'y, S. Belov: Failed ejection and oscillations of a current-carrying filament balanced by gravity https://arxiv.org/abs/2601.15823 https://arxiv.org/pdf/2601.15823 https://arxiv.org/html/2601.15823
Jordi Jose: Nucleosynthesis in Type Ia Supernovae, Classical Novae, and Type I X-Ray Bursts. A Primer on Stellar Explosions https://arxiv.org/abs/2601.15740 https://arxiv.org/pdf/2601.15740 https://arxiv.org/html/2601.15740
January 23, 2026 at 6:42 AM
Jordi Jose: Nucleosynthesis in Type Ia Supernovae, Classical Novae, and Type I X-Ray Bursts. A Primer on Stellar Explosions https://arxiv.org/abs/2601.15740 https://arxiv.org/pdf/2601.15740 https://arxiv.org/html/2601.15740
Joana Figueira, Jordi Jose, Ruben Cabezon, Domingo Garcia-Senz: Interaction between the ejecta, the accretion disk, and the secondary star in the recurrent nova system U Sco https://arxiv.org/abs/2601.15725 https://arxiv.org/pdf/2601.15725 https://arxiv.org/html/2601.15725
January 23, 2026 at 6:42 AM
Joana Figueira, Jordi Jose, Ruben Cabezon, Domingo Garcia-Senz: Interaction between the ejecta, the accretion disk, and the secondary star in the recurrent nova system U Sco https://arxiv.org/abs/2601.15725 https://arxiv.org/pdf/2601.15725 https://arxiv.org/html/2601.15725
Jordi Jose, Margarita Hernanz: Hydrodynamic simulations of the recurrent nova T Coronae Borealis: Nucleosynthesis predictions https://arxiv.org/abs/2601.15713 https://arxiv.org/pdf/2601.15713 https://arxiv.org/html/2601.15713
January 23, 2026 at 6:42 AM
Jordi Jose, Margarita Hernanz: Hydrodynamic simulations of the recurrent nova T Coronae Borealis: Nucleosynthesis predictions https://arxiv.org/abs/2601.15713 https://arxiv.org/pdf/2601.15713 https://arxiv.org/html/2601.15713
Jia Zhang, Sheng-Bang Qian, Li-Ying Zhu, Xu-Zhi Li: The reason for the occurrence of W-type contact binaries https://arxiv.org/abs/2601.15672 https://arxiv.org/pdf/2601.15672 https://arxiv.org/html/2601.15672
January 23, 2026 at 6:42 AM
Jia Zhang, Sheng-Bang Qian, Li-Ying Zhu, Xu-Zhi Li: The reason for the occurrence of W-type contact binaries https://arxiv.org/abs/2601.15672 https://arxiv.org/pdf/2601.15672 https://arxiv.org/html/2601.15672
Jie Lin, Hailiang Chen, Bojun Wang, Yudong Luo, Wenshi Tang, Bo Huang: A compact object with a K type star companion in the solar neighborhood: a wide post common envelope binary with a white... https://arxiv.org/abs/2601.15619 https://arxiv.org/pdf/2601.15619 https://arxiv.org/html/2601.15619
January 23, 2026 at 6:42 AM
Jie Lin, Hailiang Chen, Bojun Wang, Yudong Luo, Wenshi Tang, Bo Huang: A compact object with a K type star companion in the solar neighborhood: a wide post common envelope binary with a white... https://arxiv.org/abs/2601.15619 https://arxiv.org/pdf/2601.15619 https://arxiv.org/html/2601.15619
urst, et al.: Supernova interactions with aspherical circumstellar material I: calculations of light curves, AB magnitudes, spectra, and polarisation https://arxiv.org/abs/2601.15428 https://arxiv.org/pdf/2601.15428 https://arxiv.org/html/2601.15428
January 23, 2026 at 6:42 AM
urst, et al.: Supernova interactions with aspherical circumstellar material I: calculations of light curves, AB magnitudes, spectra, and polarisation https://arxiv.org/abs/2601.15428 https://arxiv.org/pdf/2601.15428 https://arxiv.org/html/2601.15428
Tatiana Pavlidou (Limassol), Aleks Scholz (St Andrews), Koraljka Muzic (Lisbon): The age sequence of young clusters in Perseus: Estimating ages from mass distributions https://arxiv.org/abs/2601.15413 https://arxiv.org/pdf/2601.15413 https://arxiv.org/html/2601.15413
January 23, 2026 at 6:42 AM
Tatiana Pavlidou (Limassol), Aleks Scholz (St Andrews), Koraljka Muzic (Lisbon): The age sequence of young clusters in Perseus: Estimating ages from mass distributions https://arxiv.org/abs/2601.15413 https://arxiv.org/pdf/2601.15413 https://arxiv.org/html/2601.15413
Daisuke Taniguchi, Patrick de Laverny, Alejandra Recio-Blanco, Takuji Tsujimoto, Pedro A. Palicio: Solar twins in Gaia DR3 GSP-Spec I. Building a large catalog of Solar twins with ages https://arxiv.org/abs/2601.15387 https://arxiv.org/pdf/2601.15387 https://arxiv.org/html/2601.15387
January 23, 2026 at 6:42 AM
Daisuke Taniguchi, Patrick de Laverny, Alejandra Recio-Blanco, Takuji Tsujimoto, Pedro A. Palicio: Solar twins in Gaia DR3 GSP-Spec I. Building a large catalog of Solar twins with ages https://arxiv.org/abs/2601.15387 https://arxiv.org/pdf/2601.15387 https://arxiv.org/html/2601.15387
Fernando A. Olguin, et al.: Digging into the Interior of Hot Cores with ALMA (DIHCA). VII. Disk candidates around high-mass stars and evidence of anisotropic infall https://arxiv.org/abs/2601.15371 https://arxiv.org/pdf/2601.15371 https://arxiv.org/html/2601.15371
January 23, 2026 at 6:42 AM
Fernando A. Olguin, et al.: Digging into the Interior of Hot Cores with ALMA (DIHCA). VII. Disk candidates around high-mass stars and evidence of anisotropic infall https://arxiv.org/abs/2601.15371 https://arxiv.org/pdf/2601.15371 https://arxiv.org/html/2601.15371
[2026-01-23 Fri (UTC), 16 new articles found for astro-phSR Solar and Stellar Astrophysics]
January 23, 2026 at 6:42 AM
[2026-01-23 Fri (UTC), 16 new articles found for astro-phSR Solar and Stellar Astrophysics]
Reposted by arXiv astro-ph.SR Solar and Stellar Astrophysics
J. Stadler, et al.: The Circumbinary Disk of HD 34700A: I. CO gas kinematics indicate spirals, infall, and vortex motions https://arxiv.org/abs/2601.15262 https://arxiv.org/pdf/2601.15262 https://arxiv.org/html/2601.15262
January 22, 2026 at 6:41 AM
J. Stadler, et al.: The Circumbinary Disk of HD 34700A: I. CO gas kinematics indicate spirals, infall, and vortex motions https://arxiv.org/abs/2601.15262 https://arxiv.org/pdf/2601.15262 https://arxiv.org/html/2601.15262
Reposted by arXiv astro-ph.SR Solar and Stellar Astrophysics
Xin-Yue Zhang, Ji-Wei Xie, Di-Chang Chen, Ji-Lin Zhou: How a Close-in Planet Protects its White Dwarf Host from Pollution https://arxiv.org/abs/2601.15005 https://arxiv.org/pdf/2601.15005 https://arxiv.org/html/2601.15005
January 22, 2026 at 6:41 AM
Xin-Yue Zhang, Ji-Wei Xie, Di-Chang Chen, Ji-Lin Zhou: How a Close-in Planet Protects its White Dwarf Host from Pollution https://arxiv.org/abs/2601.15005 https://arxiv.org/pdf/2601.15005 https://arxiv.org/html/2601.15005