A planetary system with two transiting mini-Neptunes near the radius valley transition around the bright M dwarf TOI-776

We report the discovery and characterization of two transiting planets around the bright M1 V star LP 961-53 (TOI-776, J = 8.5 mag, M = 0.54 ± 0.03 M⊙) detected during Sector 10 observations of the Transiting Exoplanet Survey Satellite (TESS). Combining the TESS photometry with HARPS radial velociti...

Full description

Saved in:
Bibliographic Details
Main Authors: Luque, Rafael (Author) , Serrano, L. M. (Author) , Molaverdikhani, Karan (Author) , Nixon, M. C. (Author) , Livingston, J. H. (Author) , Guenther, E. W. (Author) , Pallé, E. (Author) , Madhusudhan, N. (Author) , Nowak, G. (Author) , Korth, J. (Author) , Cochran, W. D. (Author) , Hirano, T. (Author) , Chaturvedi, P. (Author) , Goffo, E. (Author) , Albrecht, S. (Author) , Barragán, O. (Author) , Briceño, C. (Author) , Cabrera, J. (Author) , Charbonneau, D. (Author) , Cloutier, R. (Author) , Collins, K. A. (Author) , Collins, K. I. (Author) , Colón, K. D. (Author) , Crossfield, I. J. M. (Author) , Csizmadia, Sz (Author) , Dai, F. (Author) , Deeg, H. J. (Author) , Esposito, M. (Author) , Fridlund, M. (Author) , Gandolfi, D. (Author) , Georgieva, I. (Author) , Glidden, A. (Author) , Goeke, R. F. (Author) , Grziwa, S. (Author) , Hatzes, A. P. (Author) , Henze, C. E. (Author) , Howell, S. B. (Author) , Irwin, J. (Author) , Jenkins, J. M. (Author) , Jensen, E. L. N. (Author) , Kábath, P. (Author) , Kidwell, R. C. (Author) , Kielkopf, J. F. (Author) , Knudstrup, E. (Author) , Lam, K. W. F. (Author) , Latham, D. W. (Author) , Lissauer, J. J. (Author) , Mann, A. W. (Author) , Matthews, E. C. (Author) , Mireles, I. (Author) , Narita, N. (Author) , Paegert, M. (Author) , Persson, C. M. (Author) , Redfield, S. (Author) , Ricker, G. R. (Author) , Rodler, F. (Author) , Schlieder, J. E. (Author) , Scott, N. J. (Author) , Seager, S. (Author) , Šubjak, J. (Author) , Tan, T. G. (Author) , Ting, E. B. (Author) , Vanderspek, R. (Author) , Eylen, V. Van (Author) , Winn, J. N. (Author) , Ziegler, C. (Author)
Format: Article (Journal)
Language:English
Published: 05 January 2021
In: Astronomy and astrophysics
Year: 2021, Volume: 645, Pages: 1-24
ISSN:1432-0746
DOI:10.1051/0004-6361/202039455
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1051/0004-6361/202039455
Verlag, lizenzpflichtig, Volltext: https://www.aanda.org/articles/aa/abs/2021/01/aa39455-20/aa39455-20.html
Get full text
Author Notes:R. Luque, L.M. Serrano, K. Molaverdikhani, M.C. Nixon, J.H. Livingston, E.W. Guenther, E. Pallé, N. Madhusudhan, G. Nowak, J. Korth, W.D. Cochran, T. Hirano, P. Chaturvedi, E. Goffo, S. Albrecht, O. Barragán, C. Briceño, J. Cabrera, D. Charbonneau, R. Cloutier, K.A. Collins, K.I. Collins, K.D. Colón, I.J.M. Crossfield, Sz. Csizmadia, F. Dai, H.J. Deeg, M. Esposito, M. Fridlund, D. Gandolfi, I. Georgieva, A. Glidden, R.F. Goeke, S. Grziwa, A.P. Hatzes, C.E. Henze, S.B. Howell, J. Irwin, J.M. Jenkins, E.L.N. Jensen, P. Kábath, R.C. Kidwell, J.F. Kielkopf, E. Knudstrup, K.W.F. Lam, D.W. Latham, J.J. Lissauer, A.W. Mann, E.C. Matthews, I. Mireles, N. Narita, M. Paegert, C.M. Persson, S. Redfield, G.R. Ricker, F. Rodler, J.E. Schlieder, N.J. Scott, S. Seager, J. Šubjak, T.G. Tan, E.B. Ting, R. Vanderspek, V. Van Eylen, J.N. Winn, and C. Ziegler

MARC

LEADER 00000caa a2200000 c 4500
001 1801160252
003 DE-627
005 20220820175719.0
007 cr uuu---uuuuu
008 220507s2021 xx |||||o 00| ||eng c
024 7 |a 10.1051/0004-6361/202039455  |2 doi 
035 |a (DE-627)1801160252 
035 |a (DE-599)KXP1801160252 
035 |a (OCoLC)1341459506 
040 |a DE-627  |b ger  |c DE-627  |e rda 
041 |a eng 
084 |a 29  |2 sdnb 
100 1 |a Luque, Rafael  |d 1993-  |e VerfasserIn  |0 (DE-588)1141183331  |0 (DE-627)898936276  |0 (DE-576)494234296  |4 aut 
245 1 2 |a A planetary system with two transiting mini-Neptunes near the radius valley transition around the bright M dwarf TOI-776  |c R. Luque, L.M. Serrano, K. Molaverdikhani, M.C. Nixon, J.H. Livingston, E.W. Guenther, E. Pallé, N. Madhusudhan, G. Nowak, J. Korth, W.D. Cochran, T. Hirano, P. Chaturvedi, E. Goffo, S. Albrecht, O. Barragán, C. Briceño, J. Cabrera, D. Charbonneau, R. Cloutier, K.A. Collins, K.I. Collins, K.D. Colón, I.J.M. Crossfield, Sz. Csizmadia, F. Dai, H.J. Deeg, M. Esposito, M. Fridlund, D. Gandolfi, I. Georgieva, A. Glidden, R.F. Goeke, S. Grziwa, A.P. Hatzes, C.E. Henze, S.B. Howell, J. Irwin, J.M. Jenkins, E.L.N. Jensen, P. Kábath, R.C. Kidwell, J.F. Kielkopf, E. Knudstrup, K.W.F. Lam, D.W. Latham, J.J. Lissauer, A.W. Mann, E.C. Matthews, I. Mireles, N. Narita, M. Paegert, C.M. Persson, S. Redfield, G.R. Ricker, F. Rodler, J.E. Schlieder, N.J. Scott, S. Seager, J. Šubjak, T.G. Tan, E.B. Ting, R. Vanderspek, V. Van Eylen, J.N. Winn, and C. Ziegler 
264 1 |c 05 January 2021 
300 |a 24 
336 |a Text  |b txt  |2 rdacontent 
337 |a Computermedien  |b c  |2 rdamedia 
338 |a Online-Ressource  |b cr  |2 rdacarrier 
500 |a Gesehen am 07.05.2022 
520 |a We report the discovery and characterization of two transiting planets around the bright M1 V star LP 961-53 (TOI-776, J = 8.5 mag, M = 0.54 ± 0.03 M⊙) detected during Sector 10 observations of the Transiting Exoplanet Survey Satellite (TESS). Combining the TESS photometry with HARPS radial velocities, as well as ground-based follow-up transit observations from the MEarth and LCOGT telescopes, for the inner planet, TOI-776 b, we measured a period of Pb = 8.25 d, a radius of Rb = 1.85 ± 0.13 R⊕, and a mass of Mb = 4.0 ± 0.9 M⊕; and for the outer planet, TOI-776 c, a period of Pc = 15.66 d, a radius of Rc = 2.02 ± 0.14 R⊕, and a mass of Mc = 5.3 ± 1.8 M⊕. The Doppler data shows one additional signal, with a period of ~34 d, associated with the rotational period of the star. The analysis of fifteen years of ground-based photometric monitoring data and the inspection of different spectral line indicators confirm this assumption. The bulk densities of TOI-776 b and c allow for a wide range of possible interior and atmospheric compositions. However, both planets have retained a significant atmosphere, with slightly different envelope mass fractions. Thanks to their location near the radius gap for M dwarfs, we can start to explore the mechanism(s) responsible for the radius valley emergence around low-mass stars as compared to solar-like stars. While a larger sample of well-characterized planets in this parameter space is still needed to draw firm conclusions, we tentatively estimate that the stellar mass below which thermally-driven mass loss is no longer the main formation pathway for sculpting the radius valley is between 0.63 and 0.54 M⊙. Due to the brightness of the star, the TOI-776 system is also an excellent target for the James Webb Space Telescope, providing a remarkable laboratory in which to break the degeneracy in planetary interior models and to test formation and evolution theories of small planets around low-mass stars. 
700 1 |a Serrano, L. M.  |e VerfasserIn  |4 aut 
700 1 |a Molaverdikhani, Karan  |d 1982-  |e VerfasserIn  |0 (DE-588)1205499784  |0 (DE-627)1691167576  |4 aut 
700 1 |a Nixon, M. C.  |e VerfasserIn  |4 aut 
700 1 |a Livingston, J. H.  |e VerfasserIn  |4 aut 
700 1 |a Guenther, E. W.  |e VerfasserIn  |4 aut 
700 1 |a Pallé, E.  |e VerfasserIn  |4 aut 
700 1 |a Madhusudhan, N.  |e VerfasserIn  |4 aut 
700 1 |a Nowak, G.  |e VerfasserIn  |4 aut 
700 1 |a Korth, J.  |e VerfasserIn  |4 aut 
700 1 |a Cochran, W. D.  |e VerfasserIn  |4 aut 
700 1 |a Hirano, T.  |e VerfasserIn  |4 aut 
700 1 |a Chaturvedi, P.  |e VerfasserIn  |4 aut 
700 1 |a Goffo, E.  |e VerfasserIn  |4 aut 
700 1 |a Albrecht, S.  |e VerfasserIn  |4 aut 
700 1 |a Barragán, O.  |e VerfasserIn  |4 aut 
700 1 |a Briceño, C.  |e VerfasserIn  |4 aut 
700 1 |a Cabrera, J.  |e VerfasserIn  |4 aut 
700 1 |a Charbonneau, D.  |e VerfasserIn  |4 aut 
700 1 |a Cloutier, R.  |e VerfasserIn  |4 aut 
700 1 |a Collins, K. A.  |e VerfasserIn  |4 aut 
700 1 |a Collins, K. I.  |e VerfasserIn  |4 aut 
700 1 |a Colón, K. D.  |e VerfasserIn  |4 aut 
700 1 |a Crossfield, I. J. M.  |e VerfasserIn  |4 aut 
700 1 |a Csizmadia, Sz  |e VerfasserIn  |4 aut 
700 1 |a Dai, F.  |e VerfasserIn  |4 aut 
700 1 |a Deeg, H. J.  |e VerfasserIn  |4 aut 
700 1 |a Esposito, M.  |e VerfasserIn  |4 aut 
700 1 |a Fridlund, M.  |e VerfasserIn  |4 aut 
700 1 |a Gandolfi, D.  |e VerfasserIn  |4 aut 
700 1 |a Georgieva, I.  |e VerfasserIn  |4 aut 
700 1 |a Glidden, A.  |e VerfasserIn  |4 aut 
700 1 |a Goeke, R. F.  |e VerfasserIn  |4 aut 
700 1 |a Grziwa, S.  |e VerfasserIn  |4 aut 
700 1 |a Hatzes, A. P.  |e VerfasserIn  |4 aut 
700 1 |a Henze, C. E.  |e VerfasserIn  |4 aut 
700 1 |a Howell, S. B.  |e VerfasserIn  |4 aut 
700 1 |a Irwin, J.  |e VerfasserIn  |4 aut 
700 1 |a Jenkins, J. M.  |e VerfasserIn  |4 aut 
700 1 |a Jensen, E. L. N.  |e VerfasserIn  |4 aut 
700 1 |a Kábath, P.  |e VerfasserIn  |4 aut 
700 1 |a Kidwell, R. C.  |e VerfasserIn  |4 aut 
700 1 |a Kielkopf, J. F.  |e VerfasserIn  |4 aut 
700 1 |a Knudstrup, E.  |e VerfasserIn  |4 aut 
700 1 |a Lam, K. W. F.  |e VerfasserIn  |4 aut 
700 1 |a Latham, D. W.  |e VerfasserIn  |4 aut 
700 1 |a Lissauer, J. J.  |e VerfasserIn  |4 aut 
700 1 |a Mann, A. W.  |e VerfasserIn  |4 aut 
700 1 |a Matthews, E. C.  |e VerfasserIn  |4 aut 
700 1 |a Mireles, I.  |e VerfasserIn  |4 aut 
700 1 |a Narita, N.  |e VerfasserIn  |4 aut 
700 1 |a Paegert, M.  |e VerfasserIn  |4 aut 
700 1 |a Persson, C. M.  |e VerfasserIn  |4 aut 
700 1 |a Redfield, S.  |e VerfasserIn  |4 aut 
700 1 |a Ricker, G. R.  |e VerfasserIn  |4 aut 
700 1 |a Rodler, F.  |e VerfasserIn  |4 aut 
700 1 |a Schlieder, J. E.  |e VerfasserIn  |4 aut 
700 1 |a Scott, N. J.  |e VerfasserIn  |4 aut 
700 1 |a Seager, S.  |e VerfasserIn  |4 aut 
700 1 |a Šubjak, J.  |e VerfasserIn  |4 aut 
700 1 |a Tan, T. G.  |e VerfasserIn  |4 aut 
700 1 |a Ting, E. B.  |e VerfasserIn  |4 aut 
700 1 |a Vanderspek, R.  |e VerfasserIn  |4 aut 
700 1 |a Eylen, V. Van  |e VerfasserIn  |4 aut 
700 1 |a Winn, J. N.  |e VerfasserIn  |4 aut 
700 1 |a Ziegler, C.  |e VerfasserIn  |4 aut 
773 0 8 |i Enthalten in  |t Astronomy and astrophysics  |d Les Ulis : EDP Sciences, 1969  |g 645(2021), Artikel-ID A41, Seite 1-24  |h Online-Ressource  |w (DE-627)253390222  |w (DE-600)1458466-9  |w (DE-576)072283351  |x 1432-0746  |7 nnas  |a A planetary system with two transiting mini-Neptunes near the radius valley transition around the bright M dwarf TOI-776 
773 1 8 |g volume:645  |g year:2021  |g elocationid:A41  |g pages:1-24  |g extent:24  |a A planetary system with two transiting mini-Neptunes near the radius valley transition around the bright M dwarf TOI-776 
856 4 0 |u https://doi.org/10.1051/0004-6361/202039455  |x Verlag  |x Resolving-System  |z lizenzpflichtig  |3 Volltext 
856 4 0 |u https://www.aanda.org/articles/aa/abs/2021/01/aa39455-20/aa39455-20.html  |x Verlag  |z lizenzpflichtig  |3 Volltext 
951 |a AR 
992 |a 20220507 
993 |a Article 
994 |a 2021 
998 |g 1205499784  |a Molaverdikhani, Karan  |m 1205499784:Molaverdikhani, Karan  |d 700000  |d 714000  |d 714300  |e 700000PM1205499784  |e 714000PM1205499784  |e 714300PM1205499784  |k 0/700000/  |k 1/700000/714000/  |k 2/700000/714000/714300/  |p 3 
999 |a KXP-PPN1801160252  |e 4130132482 
BIB |a Y 
SER |a journal 
JSO |a {"title":[{"title_sort":"planetary system with two transiting mini-Neptunes near the radius valley transition around the bright M dwarf TOI-776","title":"A planetary system with two transiting mini-Neptunes near the radius valley transition around the bright M dwarf TOI-776"}],"person":[{"given":"Rafael","family":"Luque","role":"aut","display":"Luque, Rafael","roleDisplay":"VerfasserIn"},{"given":"L. M.","family":"Serrano","role":"aut","roleDisplay":"VerfasserIn","display":"Serrano, L. M."},{"family":"Molaverdikhani","given":"Karan","display":"Molaverdikhani, Karan","roleDisplay":"VerfasserIn","role":"aut"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Nixon, M. C.","given":"M. C.","family":"Nixon"},{"family":"Livingston","given":"J. H.","display":"Livingston, J. H.","roleDisplay":"VerfasserIn","role":"aut"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Guenther, E. W.","given":"E. W.","family":"Guenther"},{"role":"aut","display":"Pallé, E.","roleDisplay":"VerfasserIn","given":"E.","family":"Pallé"},{"family":"Madhusudhan","given":"N.","display":"Madhusudhan, N.","roleDisplay":"VerfasserIn","role":"aut"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Nowak, G.","given":"G.","family":"Nowak"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Korth, J.","given":"J.","family":"Korth"},{"display":"Cochran, W. D.","roleDisplay":"VerfasserIn","role":"aut","family":"Cochran","given":"W. D."},{"family":"Hirano","given":"T.","display":"Hirano, T.","roleDisplay":"VerfasserIn","role":"aut"},{"family":"Chaturvedi","given":"P.","display":"Chaturvedi, P.","roleDisplay":"VerfasserIn","role":"aut"},{"display":"Goffo, E.","roleDisplay":"VerfasserIn","role":"aut","family":"Goffo","given":"E."},{"display":"Albrecht, S.","roleDisplay":"VerfasserIn","role":"aut","family":"Albrecht","given":"S."},{"role":"aut","roleDisplay":"VerfasserIn","display":"Barragán, O.","given":"O.","family":"Barragán"},{"given":"C.","family":"Briceño","role":"aut","roleDisplay":"VerfasserIn","display":"Briceño, C."},{"given":"J.","family":"Cabrera","role":"aut","display":"Cabrera, J.","roleDisplay":"VerfasserIn"},{"roleDisplay":"VerfasserIn","display":"Charbonneau, D.","role":"aut","family":"Charbonneau","given":"D."},{"given":"R.","family":"Cloutier","role":"aut","display":"Cloutier, R.","roleDisplay":"VerfasserIn"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Collins, K. A.","given":"K. A.","family":"Collins"},{"family":"Collins","given":"K. I.","roleDisplay":"VerfasserIn","display":"Collins, K. I.","role":"aut"},{"roleDisplay":"VerfasserIn","display":"Colón, K. D.","role":"aut","family":"Colón","given":"K. D."},{"family":"Crossfield","given":"I. J. M.","roleDisplay":"VerfasserIn","display":"Crossfield, I. J. M.","role":"aut"},{"roleDisplay":"VerfasserIn","display":"Csizmadia, Sz","role":"aut","family":"Csizmadia","given":"Sz"},{"family":"Dai","given":"F.","display":"Dai, F.","roleDisplay":"VerfasserIn","role":"aut"},{"role":"aut","display":"Deeg, H. J.","roleDisplay":"VerfasserIn","given":"H. J.","family":"Deeg"},{"roleDisplay":"VerfasserIn","display":"Esposito, M.","role":"aut","family":"Esposito","given":"M."},{"given":"M.","family":"Fridlund","role":"aut","roleDisplay":"VerfasserIn","display":"Fridlund, M."},{"given":"D.","family":"Gandolfi","role":"aut","roleDisplay":"VerfasserIn","display":"Gandolfi, D."},{"family":"Georgieva","given":"I.","roleDisplay":"VerfasserIn","display":"Georgieva, I.","role":"aut"},{"display":"Glidden, A.","roleDisplay":"VerfasserIn","role":"aut","family":"Glidden","given":"A."},{"display":"Goeke, R. F.","roleDisplay":"VerfasserIn","role":"aut","family":"Goeke","given":"R. F."},{"family":"Grziwa","given":"S.","display":"Grziwa, S.","roleDisplay":"VerfasserIn","role":"aut"},{"given":"A. P.","family":"Hatzes","role":"aut","display":"Hatzes, A. P.","roleDisplay":"VerfasserIn"},{"roleDisplay":"VerfasserIn","display":"Henze, C. E.","role":"aut","family":"Henze","given":"C. E."},{"given":"S. B.","family":"Howell","role":"aut","display":"Howell, S. B.","roleDisplay":"VerfasserIn"},{"family":"Irwin","given":"J.","display":"Irwin, J.","roleDisplay":"VerfasserIn","role":"aut"},{"given":"J. M.","family":"Jenkins","role":"aut","display":"Jenkins, J. M.","roleDisplay":"VerfasserIn"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Jensen, E. L. N.","given":"E. L. N.","family":"Jensen"},{"role":"aut","display":"Kábath, P.","roleDisplay":"VerfasserIn","given":"P.","family":"Kábath"},{"display":"Kidwell, R. C.","roleDisplay":"VerfasserIn","role":"aut","family":"Kidwell","given":"R. C."},{"role":"aut","display":"Kielkopf, J. F.","roleDisplay":"VerfasserIn","given":"J. F.","family":"Kielkopf"},{"given":"E.","family":"Knudstrup","role":"aut","roleDisplay":"VerfasserIn","display":"Knudstrup, E."},{"given":"K. W. F.","family":"Lam","role":"aut","roleDisplay":"VerfasserIn","display":"Lam, K. W. F."},{"display":"Latham, D. W.","roleDisplay":"VerfasserIn","role":"aut","family":"Latham","given":"D. W."},{"role":"aut","display":"Lissauer, J. J.","roleDisplay":"VerfasserIn","given":"J. J.","family":"Lissauer"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Mann, A. W.","given":"A. W.","family":"Mann"},{"family":"Matthews","given":"E. C.","roleDisplay":"VerfasserIn","display":"Matthews, E. C.","role":"aut"},{"roleDisplay":"VerfasserIn","display":"Mireles, I.","role":"aut","family":"Mireles","given":"I."},{"role":"aut","roleDisplay":"VerfasserIn","display":"Narita, N.","given":"N.","family":"Narita"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Paegert, M.","given":"M.","family":"Paegert"},{"family":"Persson","given":"C. M.","roleDisplay":"VerfasserIn","display":"Persson, C. M.","role":"aut"},{"family":"Redfield","given":"S.","roleDisplay":"VerfasserIn","display":"Redfield, S.","role":"aut"},{"family":"Ricker","given":"G. R.","roleDisplay":"VerfasserIn","display":"Ricker, G. R.","role":"aut"},{"given":"F.","family":"Rodler","role":"aut","display":"Rodler, F.","roleDisplay":"VerfasserIn"},{"role":"aut","display":"Schlieder, J. E.","roleDisplay":"VerfasserIn","given":"J. E.","family":"Schlieder"},{"family":"Scott","given":"N. J.","display":"Scott, N. J.","roleDisplay":"VerfasserIn","role":"aut"},{"role":"aut","display":"Seager, S.","roleDisplay":"VerfasserIn","given":"S.","family":"Seager"},{"family":"Šubjak","given":"J.","display":"Šubjak, J.","roleDisplay":"VerfasserIn","role":"aut"},{"given":"T. G.","family":"Tan","role":"aut","display":"Tan, T. G.","roleDisplay":"VerfasserIn"},{"family":"Ting","given":"E. B.","roleDisplay":"VerfasserIn","display":"Ting, E. B.","role":"aut"},{"role":"aut","roleDisplay":"VerfasserIn","display":"Vanderspek, R.","given":"R.","family":"Vanderspek"},{"given":"V. Van","family":"Eylen","role":"aut","display":"Eylen, V. Van","roleDisplay":"VerfasserIn"},{"family":"Winn","given":"J. N.","display":"Winn, J. N.","roleDisplay":"VerfasserIn","role":"aut"},{"display":"Ziegler, C.","roleDisplay":"VerfasserIn","role":"aut","family":"Ziegler","given":"C."}],"recId":"1801160252","language":["eng"],"note":["Gesehen am 07.05.2022"],"type":{"media":"Online-Ressource","bibl":"article-journal"},"id":{"doi":["10.1051/0004-6361/202039455"],"eki":["1801160252"]},"origin":[{"dateIssuedDisp":"05 January 2021","dateIssuedKey":"2021"}],"name":{"displayForm":["R. Luque, L.M. Serrano, K. Molaverdikhani, M.C. Nixon, J.H. Livingston, E.W. Guenther, E. Pallé, N. Madhusudhan, G. Nowak, J. Korth, W.D. Cochran, T. Hirano, P. Chaturvedi, E. Goffo, S. Albrecht, O. Barragán, C. Briceño, J. Cabrera, D. Charbonneau, R. Cloutier, K.A. Collins, K.I. Collins, K.D. Colón, I.J.M. Crossfield, Sz. Csizmadia, F. Dai, H.J. Deeg, M. Esposito, M. Fridlund, D. Gandolfi, I. Georgieva, A. Glidden, R.F. Goeke, S. Grziwa, A.P. Hatzes, C.E. Henze, S.B. Howell, J. Irwin, J.M. Jenkins, E.L.N. Jensen, P. Kábath, R.C. Kidwell, J.F. Kielkopf, E. Knudstrup, K.W.F. Lam, D.W. Latham, J.J. Lissauer, A.W. Mann, E.C. Matthews, I. Mireles, N. Narita, M. Paegert, C.M. Persson, S. Redfield, G.R. Ricker, F. Rodler, J.E. Schlieder, N.J. Scott, S. Seager, J. Šubjak, T.G. Tan, E.B. Ting, R. Vanderspek, V. Van Eylen, J.N. Winn, and C. Ziegler"]},"relHost":[{"name":{"displayForm":["European Southern Observatory (ESO)"]},"id":{"zdb":["1458466-9"],"eki":["253390222"],"issn":["1432-0746"]},"origin":[{"publisher":"EDP Sciences ; Springer","dateIssuedKey":"1969","dateIssuedDisp":"1969-","publisherPlace":"Les Ulis ; Berlin ; Heidelberg"}],"physDesc":[{"extent":"Online-Ressource"}],"title":[{"subtitle":"an international weekly journal","title":"Astronomy and astrophysics","title_sort":"Astronomy and astrophysics"}],"recId":"253390222","corporate":[{"role":"isb","display":"European Southern Observatory","roleDisplay":"Herausgebendes Organ"}],"language":["eng"],"note":["Gesehen am 21.06.2024","Erscheint 36mal jährlich in 12 Bänden zu je 3 Ausgaben","Fortsetzung der Druck-Ausgabe"],"disp":"A planetary system with two transiting mini-Neptunes near the radius valley transition  
JSO |a around the bright M dwarf TOI-776Astronomy and astrophysics","type":{"media":"Online-Ressource","bibl":"periodical"},"titleAlt":[{"title":"Astronomy & astrophysics"},{"title":"a European journal"}],"part":{"text":"645(2021), Artikel-ID A41, Seite 1-24","volume":"645","extent":"24","year":"2021","pages":"1-24"},"pubHistory":["1.1969 -"]}],"physDesc":[{"extent":"24 S."}]} 
SRT |a LUQUERAFAEPLANETARYS0520