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Ansgar Reiners

Identifiers

  • name variant Ansgar Reiners 0.60 · backfill

Papers (70)

  1. VLT/CRIRES+ observations of warm Neptune WASP-107 b: Challenges in detecting molecules with ground-based transmission spectroscopy of cooler and cloudy exoplanets astro-ph.EP · 2025 · author #17
  2. Ground-based detection of an extended helium atmosphere in the Saturn-mass exoplanet WASP-69b astro-ph.EP · 2018 · author #24
  3. Prospects for detecting the astrometric signature of Barnard's Star b astro-ph.EP · 2018 · author #5
  4. The CARMENES search for exoplanets around M dwarfs: A low-mass planet in the temperate zone of the nearby K2-18 astro-ph.EP · 2018 · author #13
  5. The UV spectrum of the Ultracool Dwarf LSR J1835+3259 observed with the Hubble Space Telescope astro-ph.SR · 2018 · author #7
  6. A dual cavity Fabry-Perot device for high precision Doppler measurements in astronomy astro-ph.IM · 2016 · author #2
  7. A terrestrial planet candidate in a temperate orbit around Proxima Centauri astro-ph.EP · 2016 · author #24
  8. Radial velocity observations of the 2015 Mar 20 eclipse - A benchmark Rossiter-McLaughlin curve with zero free parameters astro-ph.SR · 2016 · author #1
  9. The habitability of Proxima Centauri b. I. Irradiation, rotation and volatile inventory from formation to the present astro-ph.EP · 2016 · author #4
  10. A CRIRES-search for H3+ emission from the hot Jupiter atmosphere of HD 209458 b astro-ph.EP · 2016 · author #2
  11. The G\"ottingen Solar Radial Velocity Project: Sub-m/s Doppler precision from FTS observations of the Sun as a star astro-ph.IM · 2016 · author #2
  12. State of the Field: Extreme Precision Radial Velocities astro-ph.IM · 2016 · author #44
  13. Fundamental M-dwarf parameters from high-resolution spectra using PHOENIX ACES models: I. Parameter accuracy and benchmark stars astro-ph.SR · 2016 · author #3
  14. The IAG solar flux atlas: Accurate wavelengths and absolute convective blueshift in standard solar spectra astro-ph.SR · 2015 · author #1
  15. Explaining the coexistence of large-scale and small-scale magnetic fields in fully convective stars astro-ph.SR · 2015 · author #5
  16. Precise radial velocities of giant stars VIII. Testing for the presence of planets with CRIRES Infrared Radial Velocities astro-ph.EP · 2015 · author #4
  17. Effect of shear and magnetic field on the heat-transfer efficiency of convection in rotating spherical shells astro-ph.EP · 2015 · author #5
  18. No evidence for activity correlations in the radial velocities of Kapteyn's star astro-ph.EP · 2015 · author #10
  19. Calibrating echelle spectrographs with Fabry-Perot etalons astro-ph.IM · 2015 · author #3
  20. Three-dimensional simulations of near-surface convection in main-sequence stars. IV. Effect of small-scale magnetic flux concentrations on centre-to-limb variation and spectral lines astro-ph.SR · 2015 · author #4
  21. Three-dimensional simulations of near-surface convection in main-sequence stars. III. The structure of small-scale magnetic flux concentrations astro-ph.SR · 2015 · author #4
  22. MHD simulations of near-surface convection in cool main-sequence stars astro-ph.SR · 2014 · author #3
  23. Formation of starspots in self-consistent global dynamo models: Polar spots on cool stars astro-ph.SR · 2014 · author #4
  24. Two planets around Kapteyn's star : a cold and a temperate super-Earth orbiting the nearest halo red-dwarf astro-ph.EP · 2014 · author #10
  25. Magnetic Fields in Low-mass Stars: An Overview of Observational Biases astro-ph.SR · 2013 · author #1
  26. Three-dimensional simulations of near-surface convection in main-sequence stars - I. Overall structure astro-ph.SR · 2013 · author #3
  27. Three-dimensional simulations of near-surface convection in main-sequence stars - II. Properties of granulation and spectral lines astro-ph.SR · 2013 · author #3
  28. Rotation and differential rotation of active Kepler stars astro-ph.SR · 2013 · author #2
  29. A dynamically-packed planetary system around GJ667C with three super-Earths in its habitable zone astro-ph.EP · 2013 · author #10
  30. A fast and reliable method to measure stellar differential rotation from photometric data astro-ph.SR · 2013 · author #2
  31. A new extensive library of PHOENIX stellar atmospheres and synthetic spectra astro-ph.SR · 2013 · author #5
  32. Radial velocity signatures of Zeeman broadening astro-ph.SR · 2013 · author #1
  33. Habitable-zone super-Earth candidate in a six-planet system around the K2.5V star HD 40307 astro-ph.EP · 2012 · author #5
  34. New measurements of rotation and differential rotation in A-F stars: Are there two populations of differentially rotating stars? astro-ph.SR · 2012 · author #2
  35. A catalogue of rotation and activity in early-M stars astro-ph.SR · 2012 · author #1
  36. M-dwarf metallicities - A high-resolution spectroscopic study in the near infrared astro-ph.SR · 2011 · author #6
  37. Radius Dependent Angular Momentum Evolution in Low-Mass Stars. I astro-ph.SR · 2011 · author #1
  38. MHD simulations reveal crucial differences between solar and very-cool star magnetic structures astro-ph.SR · 2011 · author #3
  39. Zeeman Broadening in Optical Stokes I of Solar-like Stars astro-ph.SR · 2010 · author #2
  40. Kepler light curves and stellar rotational periods astro-ph.SR · 2010 · author #2
  41. Magnetic Fields on Cool Stars astro-ph.SR · 2010 · author #1
  42. Investigation of magnetically sensitive FeH lines astro-ph.SR · 2010 · author #2
  43. Rotation and differential rotation in rapidly rotating field stars astro-ph.SR · 2010 · author #2
  44. On detectability of Zeeman broadening in optical spectra of F- and G-dwarfs astro-ph.SR · 2010 · author #2
  45. Discovery of a nearby young brown dwarf binary candidate astro-ph.SR · 2010 · author #1
  46. On the kinematic age of brown dwarfs: Radial velocities and space motions of 43 nearby L dwarfs astro-ph.SR · 2010 · author #2
  47. A Volume-limited Sample of 63 M7-M9.5 Dwarfs II. Activity, magnetism, and the fade of the rotation-dominated dynamo astro-ph.SR · 2009 · author #1
  48. The CRIRES Search for Planets Around the Lowest-Mass Stars. II. The Proposed Giant Planet Orbiting VB10 Does Not Exist astro-ph.EP · 2009 · author #5
  49. The CRIRES Search for Planets Around the Lowest-Mass Stars. I. High-Precision Near-Infrared Radial Velocities with an Ammonia Gas Cell astro-ph.EP · 2009 · author #6
  50. The Origin of Enhanced Activity in the Suns of M67 astro-ph.SR · 2009 · author #1
  51. Evidence for accretion in a nearby, young brown dwarf astro-ph.SR · 2009 · author #1
  52. Activity-induced radial velocity jitter in a flaring M dwarf astro-ph.SR · 2009 · author #1
  53. Bridging the Gap Between Stars and Planets: The Formation and Early Evolution of Brown Dwarfs astro-ph.GA · 2009 · author #11
  54. Surprisingly Weak Magnetism on Young Accreting Brown Dwarfs astro-ph.SR · 2009 · author #1
  55. Magnetic field observations of low-mass stars astro-ph.SR · 2009 · author #1
  56. On the magnetic topology of partially and fully convective stars astro-ph.SR · 2009 · author #1
  57. Activity and rotation of low mass stars in young open clusters astro-ph · 2008 · author #2
  58. The moderate magnetic field on the flare star Proxima Centauri astro-ph · 2008 · author #1
  59. Chromospheric Activity, Rotation, and Rotational Braking in M and L Dwarfs astro-ph · 2008 · author #1
  60. At the Bottom of the Main Sequence: Activity and magnetic fields beyond the threshold to complete convection astro-ph · 2007 · author #1
  61. Ultra-Cool and Extra-Vigorous: Rotation and Activity in M and L dwarfs astro-ph · 2007 · author #1
  62. Spectral type dependent rotational braking and strong magnetic flux in three components of the late-M multiple system LHS 1070 astro-ph · 2007 · author #1
  63. The Narrowest M-dwarf Line Profiles and the Rotation-Activity Connection at Very Slow Rotation astro-ph · 2007 · author #1
  64. Measuring Magnetic Fields in Ultracool Stars and Brown Dwarfs astro-ph · 2006 · author #1
  65. The First High-Resolution Spectra of 1.3 L Subdwarfs astro-ph · 2005 · author #1
  66. Calibrating models of ultralow-mass stars astro-ph · 2005 · author #1
  67. Rotation- and temperature-dependence of stellar latitudinal differential rotation astro-ph · 2005 · author #1
  68. Discovery of an M4 Spectroscopic Binary in Upper Scorpius: A Calibration Point for Young Low-Mass Evolutionary Models astro-ph · 2005 · author #1
  69. Altair's inclination from line profile analysis astro-ph · 2004 · author #1
  70. The effects of inclination, gravity darkening and differential rotation on absorption profiles of fast rotators astro-ph · 2003 · author #1

Mentions

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Frequent Coauthors