The Multiplanet System TOI-421

Kölner Universitäts PublikationsServer (Universität zu Köln)

Abstract

International audience

Authors 99

1. I. Carleo corresponding

   Wesleyan University · Osservatorio Astronomico di Padova

   Affiliation as printed

   Astronomy Department and Van Vleck Observatory, Wesleyan University, Middletown, CT 06459, USA

   INAF—Osservatorio Astronomico di Padova, Vicolo dell'Osservatorio 5, I-35122, Padova, Italy

2. D. Gandolfi

   University of Turin

   Affiliation as printed

   Dipartimento di Fisica, Università degli Studi di Torino, via Pietro Giuria 1, I-10125, Torino, Italy

3. Oscar Barragán

   University of Oxford

   Affiliation as printed

   Sub-department of Astrophysics, Department of Physics, University of Oxford, Oxford, OX1 3RH, UK

4. John H. Livingston

   The University of Tokyo

   Affiliation as printed

   Department of Astronomy, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan

5. Carina M. Persson

   Chalmers University of Technology

   Affiliation as printed

   Department of Space, Earth and Environment, Chalmers University of Technology, Onsala Space Observatory, SE-439 92 Onsala, Sweden

6. K. W. F. Lam

   Technische Universität Berlin

   Affiliation as printed

   Center for Astronomy and Astrophysics, TU Berlin, Hardenbergstr. 36, D-10623 Berlin, Germany

7. A. A. Vidotto

   Trinity College Dublin

   Affiliation as printed

   School of Physics, Trinity College Dublin, The University of Dublin College Green, Dublin 2, Dublin, Ireland

8. Michael B. Lund

   California Institute of Technology · NASA Exoplanet Science Institute

   Affiliation as printed

   NASA Exoplanet Science Institute/Caltech-IPAC, MC 314-6, 1200 E California Blvd, Pasadena, CA 91125, USA

9. Carolina Villarreal D’Angelo

   Trinity College Dublin

   Affiliation as printed

   School of Physics, Trinity College Dublin, The University of Dublin College Green, Dublin 2, Dublin, Ireland

10. Karen A. Collins

    Center for Astrophysics Harvard & Smithsonian

    Affiliation as printed

    Center for Astrophysics ∣ Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA

11. L. Fossati

    Austrian Academy of Sciences · Space Research Institute

    Affiliation as printed

    Space Research Institute, Austrian Academy of Sciences, Schmiedlstrasse 6, A-8041 Graz, Austria

12. Andrew W. Howard

    California Institute of Technology

    Affiliation as printed

    Department of Astronomy, California Institute of Technology, Pasadena, CA 91125, USA

13. Daria I. Kubyshkina

    Austrian Academy of Sciences · Trinity College Dublin · Space Research Institute

    Affiliation as printed

    School of Physics, Trinity College Dublin, The University of Dublin College Green, Dublin 2, Dublin, Ireland

    Space Research Institute, Austrian Academy of Sciences, Schmiedlstrasse 6, A-8041 Graz, Austria

14. Rafael Brahm

    Adolfo Ibáñez University · Millennium Institute of Astrophysics

    Affiliation as printed

    Facultad de Ingeniería y Ciencias, Universidad Adolfo Ibáñez, Av.Diagonal las Torres 2640, Peñalolén, Santiago, Chile

    Millennium Institute for Astrophysics, Chile

15. Antonija Oklopčić

    Center for Astrophysics Harvard & Smithsonian

    Affiliation as printed

    Center for Astrophysics ∣ Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA

16. P. Mollière

    Max Planck Institute for Astronomy

    Affiliation as printed

    Max-Planck-Institut für Astronomie, Königstuhl 17, Heidelberg, D-69117, Germany

17. Seth Redfield

    Wesleyan University

    Affiliation as printed

    Astronomy Department and Van Vleck Observatory, Wesleyan University, Middletown, CT 06459, USA

18. Luisa Maria Serrano

    Universidade do Porto · Institute of Astrophysics and Space Sciences · Centro de Astrofísica da Universidade do Porto · University of Turin

    Affiliation as printed

    Departamento de Física e Astronomia, Faculdade de Ciências, Universidade do Porto, Rua Campo Alegre, 4169-007 Porto, Portugal

    Dipartimento di Fisica, Università degli Studi di Torino, via Pietro Giuria 1, I-10125, Torino, Italy

    Instituto de Astrofísica e Ciências do Espaço, Universidade do Porto, CAUP, Rua das Estrelas, PT4150-762 Porto, Portugal

19. Fei Dai

    Princeton University · Massachusetts Institute of Technology

    Affiliation as printed

    Department of Astrophysical Sciences, Princeton University, 4 Ivy Lane, Princeton, NJ, 08544, USA

    Department of Physics and Kavli Institute for Astrophysics and Space Research, MIT, Cambridge, MA 02139, USA

20. Malcolm C. Fridlund Aachen Leiden Observatory

    Leiden University · Leiden Observatory · Chalmers University of Technology

    Affiliation as printed

    Department of Space, Earth and Environment, Chalmers University of Technology, Onsala Space Observatory, SE-439 92 Onsala, Sweden

    Leiden Observatory, University of Leiden, PO Box 9513, 2300 RA, Leiden, The Netherlands

21. F. Borsa

    Brera Astronomical Observatory · National Institute for Astrophysics

    Affiliation as printed

    INAF—Osservatorio Astronomico di Brera, Via E. Bianchi 46, I-23807 Merate, Italy

22. J. Korth

    University of Cologne · Rhenish Institute for Environmental Research

    Affiliation as printed

    Rheinisches Institut für Umweltforschung an der Universität zu Köln, Aachener Strasse 209, D-50931 Köln, Germany

23. M. Esposito

    Thüringer Landessternwarte Tautenburg

    Affiliation as printed

    Thüringer Landessternwarte Tautenburg, Sternwarte 5, D-07778 Tautenberg, Germany

24. Matías R. Díaz

    University of Chile

    Affiliation as printed

    Departamento de Astronomía, Universidad de Chile, Camino El Observatorio 1515, Las Condes, Santiago, Chile

25. Louise Dyregaard Nielsen

    University of Geneva

    Affiliation as printed

    Geneva Observatory, University of Geneva, Chemin des Mailettes 51, 1290 Versoix, Switzerland

26. Coel Hellier

    Keele University

    Affiliation as printed

    Astrophysics Group, Keele University, Staffordshire, ST5 5BG, UK

27. S. Mathur

    Universidad de La Laguna · Instituto de Astrofísica de Canarias

    Affiliation as printed

    Departamento de Astrofísica, Universidad de La Laguna, E-38206 La Laguna, Spain

    Instituto de Astrofísica de Canarias, C/ Vía Láctea s/n, E-8205 La Laguna, Spain

28. H. J. Deeg

    Universidad de La Laguna · Instituto de Astrofísica de Canarias

    Affiliation as printed

    Departamento de Astrofísica, Universidad de La Laguna, E-38206 La Laguna, Spain

    Instituto de Astrofísica de Canarias, C/ Vía Láctea s/n, E-8205 La Laguna, Spain

29. Artie P. Hatzes

    Thüringer Landessternwarte Tautenburg

    Affiliation as printed

    Thüringer Landessternwarte Tautenburg, Sternwarte 5, D-07778 Tautenberg, Germany

30. S. Benatti

    Osservatorio Astronomico di Palermo · National Institute for Astrophysics

    Affiliation as printed

    INAF—Osservatorio Astronomico di Palermo, Piazza del Parlamento, 1, I-90134 Palermo, Italy

31. F. Rodler

    European Southern Observatory

    Affiliation as printed

    European Southern Observatory (ESO), Alonso de Córdova 3107, Vitacura, Casilla 19001, Santiago de Chile, Chile

32. Javier Alarcón

    European Southern Observatory

    Affiliation as printed

    European Southern Observatory (ESO), Alonso de Córdova 3107, Vitacura, Casilla 19001, Santiago de Chile, Chile

33. L. Spina

    ASTRO-3D · ARC Centre of Excellence for All-sky Astrophysics · Monash University

    Affiliation as printed

    ARC Centre of Excellence for All Sky Astrophysics in Three Dimensions (ASTRO-3D), Australia

    School of Physics and Astronomy, Monash University, VIC 3800, Australia

34. Ângela R. G. Santos

    Space Science Institute

    Affiliation as printed

    Space Science Institute, 4765 Walnut Street, Suite B, Boulder CO 80301, USA

35. Iskra Georgieva

    Chalmers University of Technology

    Affiliation as printed

    Department of Space, Earth and Environment, Chalmers University of Technology, Onsala Space Observatory, SE-439 92 Onsala, Sweden

36. Rafael A. García

    Centre National de la Recherche Scientifique · Commissariat à l'Énergie Atomique et aux Énergies Alternatives · Université Paris-Saclay · Astrophysique, Instrumentation et Modélisation · Sorbonne Paris Cité · Institut de Recherche sur les Lois Fondamentales de l'Univers · Université Paris Diderot

    Affiliation as printed

    AIM, CEA, CNRS, Université Paris-Saclay, Université Paris Diderot, Sorbonne Paris Cité, F-91191 Gif-sur-Yvette, France

    IRFU, CEA, Université Paris-Saclay, Gif-sur-Yvette, France

37. L. González-Cuesta

    Instituto de Astrofísica de Canarias

    Affiliation as printed

    Instituto de Astrofísica de Canarias, C/ Vía Láctea s/n, E-8205 La Laguna, Spain

38. George R. Ricker

    Massachusetts Institute of Technology

    Affiliation as printed

    Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

39. Roland K. Vanderspek

    Massachusetts Institute of Technology

    Affiliation as printed

    Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

40. David W. Latham

    Center for Astrophysics Harvard & Smithsonian

    Affiliation as printed

    Center for Astrophysics ∣ Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA

41. Sara Seager

    Massachusetts Institute of Technology

    Affiliation as printed

    Department of Aeronautics and Astronautics, MIT, 77 Massachusetts Avenue, Cambridge, MA 02139, USA

    Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

    Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

42. Joshua N. Winn

    Princeton University

    Affiliation as printed

    Department of Astrophysical Sciences, Princeton University, 4 Ivy Lane, Princeton, NJ, 08544, USA

43. Jon M. Jenkins

    Ames Research Center

    Affiliation as printed

    NASA Ames Research Center, Moffett Field, CA 94035, USA

44. Simon H. Albrecht

    Aarhus University

    Affiliation as printed

    Stellar Astrophysics Centre, Dep. of Physics and Astronomy, Aarhus University, Ny Munkegade 120, DK-8000 Aarhus C, Denmark

45. Natalie M. Batalha

    University of California, Santa Cruz

    Affiliation as printed

    Department of Astronomy and Astrophysics, University of California, Santa Cruz, CA 95060, USA

46. Corey Beard

    University of California, Irvine

    Affiliation as printed

    Department of Physics & Astronomy, University of California Irvine, Irvine, CA 92697, USA

47. Patricia T. Boyd

    Goddard Space Flight Center

    Affiliation as printed

    NASA Goddard Space Flight Center, Greenbelt, MD, USA

48. F. Bouchy

    University of Geneva

    Affiliation as printed

    Geneva Observatory, University of Geneva, Chemin des Mailettes 51, 1290 Versoix, Switzerland

49. Jennifer Burt

    California Institute of Technology · Jet Propulsion Laboratory

    Affiliation as printed

    Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove drive, Pasadena CA 91109, USA

50. R. Paul Butler

    Carnegie Institution for Science · Earth and Planets Laboratory

    Affiliation as printed

    Carnegie Institution for Science, Earth & Planets Laboratory, 5241 Broad Branch Road NW, Washington DC 20015, USA

51. J. Cabrera

    Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR)

    Affiliation as printed

    Institute of Planetary Research, German Aerospace Center, Rutherfordstrasse 2, D-12489 Berlin, Germany

52. Ashley Chontos

    University of Hawaiʻi at Mānoa · University of Hawaii System

    Affiliation as printed

    Institute for Astronomy, University of Hawai'i, 2680 Woodlawn Drive, Honolulu, HI 96822, USA

53. David R. Ciardi

    California Institute of Technology · NASA Exoplanet Science Institute

    Affiliation as printed

    NASA Exoplanet Science Institute/Caltech-IPAC, MC 314-6, 1200 E California Blvd, Pasadena, CA 91125, USA

54. William D. Cochran

    The University of Texas at Austin

    Affiliation as printed

    Department of Astronomy and McDonald Observatory, University of Texas at Austin, 2515 Speedway, Stop C1400, Austin, TX 78712, USA

55. Kevin I. Collins

    George Mason University

    Affiliation as printed

    George Mason University, 4400 University Drive, Fairfax, VA 22030 USA

56. Jeffrey D. Crane

    Carnegie Institution for Science · Carnegie Observatories

    Affiliation as printed

    Observatories of the Carnegie Institution for Science, 813 Santa Barbara Street, Pasadena, CA 91101, USA

57. Ian J. M. Crossfield

    University of Kansas

    Affiliation as printed

    Department of Physics & Astronomy, University of Kansas, 1082 Malott,1251 Wescoe Hall Dr., Lawrence, KS 66045, USA

58. Szilárd Csizmadia

    Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR)

    Affiliation as printed

    Institute of Planetary Research, German Aerospace Center, Rutherfordstrasse 2, D-12489 Berlin, Germany

59. Diana Dragomir

    University of New Mexico

    Affiliation as printed

    Department of Physics and Astronomy, University of New Mexico, Albuquerque, NM, USA

60. Courtney D. Dressing

    University of California, Berkeley

    Affiliation as printed

    501 Campbell Hall, University of California at Berkeley, Berkeley, CA 94720, USA

61. Philipp Eigmüller

    Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR)

    Affiliation as printed

    Institute of Planetary Research, German Aerospace Center, Rutherfordstrasse 2, D-12489 Berlin, Germany

62. Michael Endl

    The University of Texas at Austin

    Affiliation as printed

    Department of Astronomy and McDonald Observatory, University of Texas at Austin, 2515 Speedway, Stop C1400, Austin, TX 78712, USA

63. Anders Erikson

    Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR)

    Affiliation as printed

    Institute of Planetary Research, German Aerospace Center, Rutherfordstrasse 2, D-12489 Berlin, Germany

64. Néstor Espinoza

    Space Telescope Science Institute

    Affiliation as printed

    Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA

65. Michael Fausnaugh

    Massachusetts Institute of Technology

    Affiliation as printed

    Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

66. Fabo Feng

    Carnegie Institution for Science · Earth and Planets Laboratory

    Affiliation as printed

    Carnegie Institution for Science, Earth & Planets Laboratory, 5241 Broad Branch Road NW, Washington DC 20015, USA

67. Erin Flowers

    Princeton University

    Affiliation as printed

    Department of Astrophysical Sciences, Princeton University, 4 Ivy Lane, Princeton, NJ, 08544, USA

68. Benjamin J. Fulton

    California Institute of Technology · NASA Exoplanet Science Institute

    Affiliation as printed

    NASA Exoplanet Science Institute/Caltech-IPAC, MC 314-6, 1200 E California Blvd, Pasadena, CA 91125, USA

69. Erica J. Gonzales

    University of California, Santa Cruz

    Affiliation as printed

    Department of Astronomy and Astrophysics, University of California, Santa Cruz, 1156 High St. Santa Cruz, CA 95064, USA

70. Nolan Grieves

    University of Geneva

    Affiliation as printed

    Geneva Observatory, University of Geneva, Chemin des Mailettes 51, 1290 Versoix, Switzerland

71. S. Grziwa

    University of Cologne · Rhenish Institute for Environmental Research

    Affiliation as printed

    Rheinisches Institut für Umweltforschung an der Universität zu Köln, Aachener Strasse 209, D-50931 Köln, Germany

72. Eike W. Guenther

    Thüringer Landessternwarte Tautenburg

    Affiliation as printed

    Thüringer Landessternwarte Tautenburg, Sternwarte 5, D-07778 Tautenberg, Germany

73. Natalia Guerrero

    Massachusetts Institute of Technology

    Affiliation as printed

    Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

74. Thomas K. Henning

    Max Planck Institute for Astronomy

    Affiliation as printed

    Max-Planck-Institut für Astronomie, Königstuhl 17, Heidelberg, D-69117, Germany

75. Diego Hidalgo

    Instituto de Astrofísica de Canarias

    Affiliation as printed

    Instituto de Astrofísica de Canarias, C/ Vía Láctea s/n, E-8205 La Laguna, Spain

76. Teruyuki Hirano

    Tokyo Institute of Technology

    Affiliation as printed

    Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8551, Japan

77. María Hjorth

    Aarhus University

    Affiliation as printed

    Stellar Astrophysics Centre, Dep. of Physics and Astronomy, Aarhus University, Ny Munkegade 120, DK-8000 Aarhus C, Denmark

78. Daniel Huber

    University of Hawaiʻi at Mānoa · University of Hawaii System

    Affiliation as printed

    Institute for Astronomy, University of Hawai'i, 2680 Woodlawn Drive, Honolulu, HI 96822, USA

79. Howard T. Isaacson

    University of Southern Queensland · University of California, Berkeley

    Affiliation as printed

    Centre for Astrophysics, University of Southern Queensland, Toowoomba, QLD, Australia

    Department of Astronomy, University of California Berkeley, Berkeley CA 94720, USA

80. M. I. Jones

    European Southern Observatory

    Affiliation as printed

    European Southern Observatory (ESO), Alonso de Córdova 3107, Vitacura, Casilla 19001, Santiago de Chile, Chile

81. Andrés Jordán

    Adolfo Ibáñez University · Millennium Institute of Astrophysics

    Affiliation as printed

    Facultad de Ingeniería y Ciencias, Universidad Adolfo Ibáñez, Av.Diagonal las Torres 2640, Peñalolén, Santiago, Chile

    Millennium Institute for Astrophysics, Chile

82. P. Kábath

    Czech Academy of Sciences · Czech Academy of Sciences, Astronomical Institute

    Affiliation as printed

    Astronomical Institute, Czech Academy of Sciences, Fričova 298, 25165, Ondřejov, Czech Republic

83. Stephen R. Kane

    University of California, Riverside

    Affiliation as printed

    Department of Earth and Planetary Sciences, University of California, Riverside, CA 92521, USA

84. Emil Knudstrup

    Aarhus University

    Affiliation as printed

    Stellar Astrophysics Centre, Dep. of Physics and Astronomy, Aarhus University, Ny Munkegade 120, DK-8000 Aarhus C, Denmark

85. Jack Lubin

    University of California, Irvine

    Affiliation as printed

    Department of Physics & Astronomy, University of California Irvine, Irvine, CA 92697, USA

86. R. Luque

    Universidad de La Laguna · Instituto de Astrofísica de Canarias

    Affiliation as printed

    Departamento de Astrofísica, Universidad de La Laguna, E-38206 La Laguna, Spain

    Instituto de Astrofísica de Canarias, C/ Vía Láctea s/n, E-8205 La Laguna, Spain

87. Ismael Mireles

    Massachusetts Institute of Technology

    Affiliation as printed

    Department of Physics and Kavli Institute for Astrophysics and Space Research, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

88. Norio Narita

    National Institutes of Natural Sciences · Japan Science and Technology Agency · Astrobiology Center · Instituto de Astrofísica de Canarias · National Astronomical Observatory of Japan · The University of Tokyo

    Affiliation as printed

    Astrobiology Center, NINS, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan

    Department of Astronomy, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan

    Instituto de Astrofísica de Canarias, C/ Vía Láctea s/n, E-8205 La Laguna, Spain

    JST, PRESTO, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, Japan

    National Astronomical Observatory of Japan, NINS, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan

89. D. Nespral

    Universidad de La Laguna · Instituto de Astrofísica de Canarias

    Affiliation as printed

    Departamento de Astrofísica, Universidad de La Laguna, E-38206 La Laguna, Spain

    Instituto de Astrofísica de Canarias, C/ Vía Láctea s/n, E-8205 La Laguna, Spain

90. Prajwal Niraula

    Massachusetts Institute of Technology

    Affiliation as printed

    Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

91. G. Nowak

    Universidad de La Laguna · Instituto de Astrofísica de Canarias

    Affiliation as printed

    Departamento de Astrofísica, Universidad de La Laguna, E-38206 La Laguna, Spain

    Instituto de Astrofísica de Canarias, C/ Vía Láctea s/n, E-8205 La Laguna, Spain

92. Ε. Πάλλη

    Universidad de La Laguna · Instituto de Astrofísica de Canarias

    Affiliation as printed

    Departamento de Astrofísica, Universidad de La Laguna, E-38206 La Laguna, Spain

    Instituto de Astrofísica de Canarias, C/ Vía Láctea s/n, E-8205 La Laguna, Spain

93. Martin Patzold

    University of Cologne · Rhenish Institute for Environmental Research

    Affiliation as printed

    Rheinisches Institut für Umweltforschung an der Universität zu Köln, Aachener Strasse 209, D-50931 Köln, Germany

94. Erik A. Petigura

    University of California, Los Angeles

    Affiliation as printed

    Department of Physics & Astronomy, University of California Los Angeles, Los Angeles, CA 90095, USA

95. J. Prieto-Arranz

    Universidad de La Laguna · Instituto de Astrofísica de Canarias

    Affiliation as printed

    Departamento de Astrofísica, Universidad de La Laguna, E-38206 La Laguna, Spain

    Instituto de Astrofísica de Canarias, C/ Vía Láctea s/n, E-8205 La Laguna, Spain

96. Heike Rauer

    Deutsches Zentrum für Luft- und Raumfahrt e. V. (DLR) · Technische Universität Berlin · Freie Universität Berlin

    Affiliation as printed

    Center for Astronomy and Astrophysics, TU Berlin, Hardenbergstr. 36, D-10623 Berlin, Germany

    Institute of Geological Sciences, FU Berlin, Malteserstr. 74-100, D-12249 Berlin, Germany

    Institute of Planetary Research, German Aerospace Center, Rutherfordstrasse 2, D-12489 Berlin, Germany

97. Paul M. Robertson

    University of California, Irvine

    Affiliation as printed

    Department of Physics & Astronomy, University of California Irvine, Irvine, CA 92697, USA

98. Arpita Roy

    California Institute of Technology

    Affiliation as printed

    Department of Astronomy, California Institute of Technology, Pasadena, CA 91125, USA

99. P. Sarkis

    Max Planck Institute for Astronomy

    Affiliation as printed

    Max-Planck-Institut für Astronomie, Königstuhl 17, Heidelberg, D-69117, Germany