Skip to content

Research at St Andrews

An ultra-short period rocky super-Earth orbiting the G2-star HD 80653

Research output: Contribution to journalArticle

Standard

An ultra-short period rocky super-Earth orbiting the G2-star HD 80653. / Frustagli, G.; Poretti, E.; Milbourne, T.; Malavolta, L.; Mortier, A.; Singh, V.; Bonomo, A. S.; Buchhave, L. A.; Zeng, L.; Vanderburg, A.; Udry, S.; Andreuzzi, G.; Collier-Cameron, A.; Cosentino, R.; Damasso, M.; Ghedina, A.; Harutyunyan, A.; Haywood, R. D.; Latham, D. W.; López-Morales, M.; Lorenzi, V.; Martinez Fiorenzano, A. F.; Mayor, M.; Micela, G.; Molinari, E.; Pepe, F.; Phillips, D.; Rice, K.; Sozzetti, A.

In: Astronomy & Astrophysics, Vol. 633, A133, 01.2020.

Research output: Contribution to journalArticle

Harvard

Frustagli, G, Poretti, E, Milbourne, T, Malavolta, L, Mortier, A, Singh, V, Bonomo, AS, Buchhave, LA, Zeng, L, Vanderburg, A, Udry, S, Andreuzzi, G, Collier-Cameron, A, Cosentino, R, Damasso, M, Ghedina, A, Harutyunyan, A, Haywood, RD, Latham, DW, López-Morales, M, Lorenzi, V, Martinez Fiorenzano, AF, Mayor, M, Micela, G, Molinari, E, Pepe, F, Phillips, D, Rice, K & Sozzetti, A 2020, 'An ultra-short period rocky super-Earth orbiting the G2-star HD 80653', Astronomy & Astrophysics, vol. 633, A133. https://doi.org/10.1051/0004-6361/201936689

APA

Frustagli, G., Poretti, E., Milbourne, T., Malavolta, L., Mortier, A., Singh, V., Bonomo, A. S., Buchhave, L. A., Zeng, L., Vanderburg, A., Udry, S., Andreuzzi, G., Collier-Cameron, A., Cosentino, R., Damasso, M., Ghedina, A., Harutyunyan, A., Haywood, R. D., Latham, D. W., ... Sozzetti, A. (2020). An ultra-short period rocky super-Earth orbiting the G2-star HD 80653. Astronomy & Astrophysics, 633, [A133]. https://doi.org/10.1051/0004-6361/201936689

Vancouver

Frustagli G, Poretti E, Milbourne T, Malavolta L, Mortier A, Singh V et al. An ultra-short period rocky super-Earth orbiting the G2-star HD 80653. Astronomy & Astrophysics. 2020 Jan;633. A133. https://doi.org/10.1051/0004-6361/201936689

Author

Frustagli, G. ; Poretti, E. ; Milbourne, T. ; Malavolta, L. ; Mortier, A. ; Singh, V. ; Bonomo, A. S. ; Buchhave, L. A. ; Zeng, L. ; Vanderburg, A. ; Udry, S. ; Andreuzzi, G. ; Collier-Cameron, A. ; Cosentino, R. ; Damasso, M. ; Ghedina, A. ; Harutyunyan, A. ; Haywood, R. D. ; Latham, D. W. ; López-Morales, M. ; Lorenzi, V. ; Martinez Fiorenzano, A. F. ; Mayor, M. ; Micela, G. ; Molinari, E. ; Pepe, F. ; Phillips, D. ; Rice, K. ; Sozzetti, A. / An ultra-short period rocky super-Earth orbiting the G2-star HD 80653. In: Astronomy & Astrophysics. 2020 ; Vol. 633.

Bibtex - Download

@article{a901aa2be8e141fead74eb979a205981,
title = "An ultra-short period rocky super-Earth orbiting the G2-star HD 80653",
abstract = "Ultra-short period (USP) planets are a class of exoplanets with periods shorter than one day. The origin of this sub-population of planets is still unclear, with different formation scenarios highly dependent on the composition of the USP planets. A better understanding of this class of exoplanets will, therefore, require an increase in the sample of such planets that have accurate and precise masses and radii, which also includes estimates of the level of irradiation and information about possible companions. Here we report a detailed characterization of a USP planet around the solar-type star HD 80653 ≡EP 251279430 using the K2 light curve and 108 precise radial velocities obtained with the HARPS-N spectrograph, installed on the Telescopio Nazionale Galileo. From the K2 C16 data, we found one super-Earth planet (Rb = 1.613 ± 0.071 R⊕) transiting the star on a short-period orbit (Pb = 0.719573 ± 0.000021 d). From our radial velocity measurements, we constrained the mass of HD 80653 b to Mb = 5.60 ± 0.43 M⊕. We also detected a clear long-term trend in the radial velocity data. We derived the fundamental stellar parameters and determined a radius of R⋆ = 1.22 ± 0.01 R⊙ and mass of M⋆ = 1.18 ± 0.04 M⊙, suggesting that HD 80653 has an age of 2.7 ± 1.2 Gyr. The bulk density (ρb = 7.4 ± 1.1 g cm−3) of the planet is consistent with an Earth-like composition of rock and iron with no thick atmosphere. Our analysis of the K2 photometry also suggests hints of a shallow secondary eclipse with a depth of 8.1 ± 3.7 ppm. Flux variations along the orbital phase are consistent with zero. The most important contribution might come from the day-side thermal emission from the surface of the planet at T ~ 3480 K.",
keywords = "Techniques: radial velocities, Techniques: photometric, Planets and satellites: detection, Planets and satellites: composition, Stars: individual: HD 80653",
author = "G. Frustagli and E. Poretti and T. Milbourne and L. Malavolta and A. Mortier and V. Singh and Bonomo, {A. S.} and Buchhave, {L. A.} and L. Zeng and A. Vanderburg and S. Udry and G. Andreuzzi and A. Collier-Cameron and R. Cosentino and M. Damasso and A. Ghedina and A. Harutyunyan and Haywood, {R. D.} and Latham, {D. W.} and M. L{\'o}pez-Morales and V. Lorenzi and {Martinez Fiorenzano}, {A. F.} and M. Mayor and G. Micela and E. Molinari and F. Pepe and D. Phillips and K. Rice and A. Sozzetti",
note = "Funding: UK Science and Technology Facilities Council (STFC) consolidated grant number ST/R000824/1and UKSA grant ST/R003203/1 (A.C.C.).",
year = "2020",
month = jan,
doi = "10.1051/0004-6361/201936689",
language = "English",
volume = "633",
journal = "Astronomy & Astrophysics",
issn = "0004-6361",
publisher = "EDP SCIENCES S A",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - An ultra-short period rocky super-Earth orbiting the G2-star HD 80653

AU - Frustagli, G.

AU - Poretti, E.

AU - Milbourne, T.

AU - Malavolta, L.

AU - Mortier, A.

AU - Singh, V.

AU - Bonomo, A. S.

AU - Buchhave, L. A.

AU - Zeng, L.

AU - Vanderburg, A.

AU - Udry, S.

AU - Andreuzzi, G.

AU - Collier-Cameron, A.

AU - Cosentino, R.

AU - Damasso, M.

AU - Ghedina, A.

AU - Harutyunyan, A.

AU - Haywood, R. D.

AU - Latham, D. W.

AU - López-Morales, M.

AU - Lorenzi, V.

AU - Martinez Fiorenzano, A. F.

AU - Mayor, M.

AU - Micela, G.

AU - Molinari, E.

AU - Pepe, F.

AU - Phillips, D.

AU - Rice, K.

AU - Sozzetti, A.

N1 - Funding: UK Science and Technology Facilities Council (STFC) consolidated grant number ST/R000824/1and UKSA grant ST/R003203/1 (A.C.C.).

PY - 2020/1

Y1 - 2020/1

N2 - Ultra-short period (USP) planets are a class of exoplanets with periods shorter than one day. The origin of this sub-population of planets is still unclear, with different formation scenarios highly dependent on the composition of the USP planets. A better understanding of this class of exoplanets will, therefore, require an increase in the sample of such planets that have accurate and precise masses and radii, which also includes estimates of the level of irradiation and information about possible companions. Here we report a detailed characterization of a USP planet around the solar-type star HD 80653 ≡EP 251279430 using the K2 light curve and 108 precise radial velocities obtained with the HARPS-N spectrograph, installed on the Telescopio Nazionale Galileo. From the K2 C16 data, we found one super-Earth planet (Rb = 1.613 ± 0.071 R⊕) transiting the star on a short-period orbit (Pb = 0.719573 ± 0.000021 d). From our radial velocity measurements, we constrained the mass of HD 80653 b to Mb = 5.60 ± 0.43 M⊕. We also detected a clear long-term trend in the radial velocity data. We derived the fundamental stellar parameters and determined a radius of R⋆ = 1.22 ± 0.01 R⊙ and mass of M⋆ = 1.18 ± 0.04 M⊙, suggesting that HD 80653 has an age of 2.7 ± 1.2 Gyr. The bulk density (ρb = 7.4 ± 1.1 g cm−3) of the planet is consistent with an Earth-like composition of rock and iron with no thick atmosphere. Our analysis of the K2 photometry also suggests hints of a shallow secondary eclipse with a depth of 8.1 ± 3.7 ppm. Flux variations along the orbital phase are consistent with zero. The most important contribution might come from the day-side thermal emission from the surface of the planet at T ~ 3480 K.

AB - Ultra-short period (USP) planets are a class of exoplanets with periods shorter than one day. The origin of this sub-population of planets is still unclear, with different formation scenarios highly dependent on the composition of the USP planets. A better understanding of this class of exoplanets will, therefore, require an increase in the sample of such planets that have accurate and precise masses and radii, which also includes estimates of the level of irradiation and information about possible companions. Here we report a detailed characterization of a USP planet around the solar-type star HD 80653 ≡EP 251279430 using the K2 light curve and 108 precise radial velocities obtained with the HARPS-N spectrograph, installed on the Telescopio Nazionale Galileo. From the K2 C16 data, we found one super-Earth planet (Rb = 1.613 ± 0.071 R⊕) transiting the star on a short-period orbit (Pb = 0.719573 ± 0.000021 d). From our radial velocity measurements, we constrained the mass of HD 80653 b to Mb = 5.60 ± 0.43 M⊕. We also detected a clear long-term trend in the radial velocity data. We derived the fundamental stellar parameters and determined a radius of R⋆ = 1.22 ± 0.01 R⊙ and mass of M⋆ = 1.18 ± 0.04 M⊙, suggesting that HD 80653 has an age of 2.7 ± 1.2 Gyr. The bulk density (ρb = 7.4 ± 1.1 g cm−3) of the planet is consistent with an Earth-like composition of rock and iron with no thick atmosphere. Our analysis of the K2 photometry also suggests hints of a shallow secondary eclipse with a depth of 8.1 ± 3.7 ppm. Flux variations along the orbital phase are consistent with zero. The most important contribution might come from the day-side thermal emission from the surface of the planet at T ~ 3480 K.

KW - Techniques: radial velocities

KW - Techniques: photometric

KW - Planets and satellites: detection

KW - Planets and satellites: composition

KW - Stars: individual: HD 80653

U2 - 10.1051/0004-6361/201936689

DO - 10.1051/0004-6361/201936689

M3 - Article

VL - 633

JO - Astronomy & Astrophysics

JF - Astronomy & Astrophysics

SN - 0004-6361

M1 - A133

ER -

Related by author

  1. The EBLM project. VII. Spin-orbit alignment for the circumbinary planet host EBLM J0608-59 A/TOI-1338 A

    Hodžić, V. K., Triaud, A. H. M. J., Martin, D. V., Fabrycky, D. C., Cegla, H. M., Cameron, A. C., Gill, S., Hellier, C., Kostov, V. B., Maxted, P. F. L., Orosz, J. A., Pepe, F., Pollacco, D., Queloz, D., Ségransan, D., Welsh, W. F. & Udry, S., 15 Jul 2020, In : Monthly Notices of the Royal Astronomical Society. 497, 2, p. 1627–1633

    Research output: Contribution to journalArticle

  2. A pair of TESS planets spanning the radius valley around the nearby mid-M dwarf LTT 3780

    Cloutier, R., Eastman, J. D., Rodriguez, J. E., Astudillo-Defru, N., Bonfils, X., Mortier, A., Watson, C. A., Stalport, M., Pinamonti, M., Lienhard, F., Harutyunyan, A., Damasso, M., Latham, D. W., Collins, K. A., Massey, R., Irwin, J., Winters, J. G., Charbonneau, D., Ziegler, C., Matthews, E. & 67 others, Crossfield, I. J. M., Kreidberg, L., Quinn, S. N., Ricker, G., Vanderspek, R., Seager, S., Winn, J., Jenkins, J. M., Vezie, M., Udry, S., Twicken, J. D., Tenenbaum, P., Sozzetti, A., Ségransan, D., Schlieder, J. E., Sasselov, D., Santos, N. C., Rice, K., Rackham, B. V., Poretti, E., Piotto, G., Phillips, D., Pepe, F., Molinari, E., Mignon, L., Micela, G., Melo, C., de Medeiros, J. R., Mayor, M., Matson, R. A., Martinez Fiorenzano, A. F., Mann, A. W., Magazzú, A., Lovis, C., López-Morales, M., Lopez, E., Lissauer, J. J., Lépine, S., Law, N., Kielkopf, J. F., Johnson, J. A., Jensen, E. L. N., Howell, S. B., Gonzales, E., Ghedina, A., Forveille, T., Figueira, P., Dumusque, X., Dressing, C. D., Doyon, R., Díaz, R. F., Fabrizio, L. D., Delfosse, X., Cosentino, R., Conti, D. M., Collins, K. I., Cameron, A. C., Ciardi, D., Caldwell, D. A., Burke, C., Buchhave, L., Briceño, C., Boyd, P., Bouchy, F., Beichman, C., Artigau, É. & Almenara, J. M., Jul 2020, In : Astronomical Journal. 160, 1, 21 p., 3.

    Research output: Contribution to journalArticle

  3. TOI-1235 b: a keystone super-earth for testing radius valley emergence models around early M dwarfs

    Cloutier, R., Rodriguez, J. E., Irwin, J., Charbonneau, D., Stassun, K. G., Mortier, A., Latham, D. W., Isaacson, H., Howard, A. W., Udry, S., Wilson, T. G., Watson, C. A., Pinamonti, M., Lienhard, F., Giacobbe, P., Guerra, P., Collins, K. A., Beiryla, A., Esquerdo, G. A., Matthews, E. & 68 others, Matson, R. A., Howell, S. B., Furlan, E., Crossfield, I. J. M., Winters, J. G., Nava, C., Ment, K., Lopez, E. D., Ricker, G., Vanderspek, R., Seager, S., Jenkins, J. M., Ting, E. B., Tenenbaum, P., Sozzetti, A., Sha, L., Ségransan, D., Schlieder, J. E., Sasselov, D., Roy, A., Robertson, P., Rice, K., Poretti, E., Piotto, G., Phillips, D., Pepper, J., Pepe, F., Molinari, E., Mocnik, T., Micela, G., Mayor, M., Martinez Fiorenzano, A. F., Mallia, F., Lubin, J., Lovis, C., López-Morales, M., Kosiarek, M. R., Kielkopf, J. F., Kane, S. R., Jensen, E. L. N., Isopi, G., Huber, D., Hill, M. L., Harutyunyan, A., Gonzales, E., Giacalone, S., Ghedina, A., Ercolino, A., Dumusque, X., Dressing, C. D., Damasso, M., Dalba, P. A., Cosentino, R., Conti, D. M., Colón, K. D., Collins, K. I., Cameron, A. C., Ciardi, D., Christiansen, J., Chontos, A., Cecconi, M., Caldwell, D. A., Burke, C., Buchhave, L., Beichman, C., Behmard, A., Beard, C. & Akana Murphy, J. M., Jul 2020, In : Astronomical Journal. 160, 1, 22.

    Research output: Contribution to journalArticle

  4. TOI-1338: TESS' first transiting circumbinary planet

    Kostov, V. B., Orosz, J. A., Feinstein, A. D., Welsh, W. F., Cukier, W., Haghighipour, N., Quarles, B., Martin, D. V., Montet, B. T., Torres, G., Triaud, A. H. M. J., Barclay, T., Boyd, P., Briceno, C., Cameron, A. C., Correia, A. C. M., Gilbert, E. A., Gill, S., Gillon, M., Haqq-Misra, J. & 48 others, Hellier, C., Dressing, C., Fabrycky, D. C., Furesz, G., Jenkins, J. M., Kane, S. R., Kopparapu, R., Hodžić, V. K., Latham, D. W., Law, N., Levine, A. M., Li, G., Lintott, C., Lissauer, J. J., Mann, A. W., Mazeh, T., Mardling, R., Maxted, P. F. L., Eisner, N., Pepe, F., Pepper, J., Pollacco, D., Quinn, S. N., Quintana, E. V., Rowe, J. F., Ricker, G., Rose, M. E., Seager, S., Santerne, A., Ségransan, D., Short, D. R., Smith, J. C., Standing, M. R., Tokovinin, A., Trifonov, T., Turner, O., Twicken, J. D., Udry, S., Vanderspek, R., Winn, J. N., Wolf, E. T., Ziegler, C., Ansorge, P., Barnet, F., Bergeron, J., Huten, M., Pappa, G. & van der Straeten, T., Jun 2020, In : Astronomical Journal. 159, 6, 26 p., 253.

    Research output: Contribution to journalArticle

  5. Two transiting hot Jupiters from the WASP survey: WASP-150b and WASP-176b

    Cooke, B. F., Pollacco, D., Almleaky, Y., Barkaoui, K., Benkhaldoun, Z., Blake, J. A., Bouchy, F., Boumis, P., Brown, D. J. A., Bruni, I., Burdanov, A., Cameron, A. C., Chote, P., Daassou, A., D'ago, G., Dalal, S., Damasso, M., Delrez, L., Doyle, A. P., Ducrot, E. & 30 others, Gillon, M., Hébrard, G., Hellier, C., Henning, T., Jehin, E., Kiefer, F., King, G. W., Liakos, A., Lopez, T., Mancini, L., Mardling, R., Maxted, P. F. L., McCormac, J., Murray, C., Nielsen, L. D., Osborn, H., Palle, E., Pepe, F., Pozuelos, F. J., Prieto-Arranz, J., Queloz, D., Schanche, N., Ségransan, D., Smalley, B., Southworth, J., Turner, O., Udry, S., Velasco, S., West, R. & Wheatley, P., Jun 2020, In : Astronomical Journal. 159, 6, 11 p., 255.

    Research output: Contribution to journalArticle

Related by journal

  1. Chromospheric evaporation and phase mixing of Alfvén waves in coronal loops

    Van Damme, H. J., De Moortel, I., Pagano, P. & Johnston, C. D., 31 Mar 2020, In : Astronomy and Astrophysics. 635, 11 p., A174.

    Research output: Contribution to journalArticle

  2. Chromospheric evaporation and phasemixing of Alfvén waves in coronal loops

    Van Damme, H-J., De Moortel, I., Pagano, P. & Johnston, C. D., 14 Feb 2020, (Accepted/In press) In : Astronomy & Astrophysics.

    Research output: Contribution to journalArticle

  3. Coronal energy release by MHD avalanches: heating mechanisms

    Reid, J., Cargill, P., Hood, A. W., Parnell, C. E. & Arber, T. D., Jan 2020, In : Astronomy & Astrophysics. 633, 16 p., A158.

    Research output: Contribution to journalArticle

  4. Demographics of disks around young very low-mass stars and brown dwarfs in Lupus

    Sanchis, E., Testi, L., Natta, A., Manara, C. F., Ercolano, B., Preibisch, T., Henning, T., Facchini, S., Miotello, A., de Gregorio-Monsalvo, I., Lopez, C., Mužić, K., Pascucci, I., Santamaría-Miranda, A., Scholz, A., Tazzari, M., van Terwisga, S. & Williams, J. P., Jan 2020, In : Astronomy & Astrophysics. 633, 23 p., A114.

    Research output: Contribution to journalArticle

Related by journal

  1. Astronomy & Astrophysics (Journal)

    Duncan Hendry Mackay (Editor)

    2004 → …

    Activity: Publication peer-review and editorial work typesEditor of research journal

  2. Astronomy & Astrophysics (Journal)

    Christiane Helling (Editor)

    2000 → …

    Activity: Publication peer-review and editorial work typesEditor of research journal

  3. Astronomy & Astrophysics (Journal)

    Alan William Hood (Editor)

    1980 → …

    Activity: Publication peer-review and editorial work typesEditor of research journal

ID: 266450278

Top