Results 41 to 50 of about 10,029 (146)
Radial velocities of planetary nebulae towards the Galactic bulge
, 2007 . Accurate radial velocities for a sample of 71 planetary nebulae, mostly located in the direction of the Galactic Centre, are presented. Most of the nebulae discussed in this paper are likely members of the Galactic bulge, based on their radial velocity,J. R. Walsh, Albert Zijlstra, A. Ackercore BEBOP VI. enabling the detection of circumbinary planets orbiting double-lined binaries with the DOLBY method of radial-velocity extraction
Circumbinary planets, orbiting both stars in a binary system, offer the opportunity to study planet formation and orbital migration in an environment different from that around single stars.Nelson, Richard P, Hébrard, Guillaume, Davis, Yasmin T, Triaud, Amaury H M J, Heidari, Neda, Coleman, Gavin A L, Boisse, Isabelle, Deleuil, Magali, Sebastian, Daniel, Maxted, Pierre F L, Standing, Matthew R, Santerne, Alexandre, Scutt, Owen J, Martin, David V, Sairam, Lalitha, Baycroft, Thomas A +15 morecore +1 more sourceThe S B 9 catalogue: status, comparison with non-single stars from Gaia DR3, and evolution to S B X
The Ninth Catalogue of Spectroscopic Binary Orbits (S) is a comprehensive compilation of spectroscopic binaries (SBs) with orbital parameters sourced from the literature, comprising approximately 4000 systems with about 2800 single-lined and 1200 double ...Traven, G, Southworth, J, Merle, T, Loup, C, Tokovinin, A, Van der Swaelmen, M, Van Eck, S, Van de Steene, G, Jorissen, A, Alexandre, S, Sadowski, G, Desuter, J +11 morecore +1 more sourceThe TOI-2427 system: Two close-in planets orbiting a late K-dwarf star
Using high-precision photometry, NASA’s TESS space mission has discovered many intriguing transiting planet candidates. These discoveries require ground-based follow-up observations, including high-precision Doppler spectroscopy, to rule out false ...Acuña, L., Grziwa, S., Livingston, J., Mathur, S., Pätzold, M., Schmerling, H., García, R. A., Gandolfi, D., Cochran, W., Palakkatharappil, D. B., Deeg, H. J., Luque, R., Jankowski, D., Persson, C. M., Goffo, E., Hellier, C., Masseron, T., Palle, E., Hatzes, A., Aguichine, A., Nowak, G., Costanza, E., Goździewski, K. +22 morecore +1 more sourceImproved characterization of the TOI-2141 system: A dense sub-Neptune with non-transiting inner and outer companions
Aims. We aim to refine the fundamental parameters of the TOI-2141 planetary system, which includes a transiting sub-Neptune orbiting a Sun-like star on a relatively long orbit of 18.26 days, by combining new photometric and spectroscopic observations ...Ragazzoni, R., Ehrenreich, D., Helling, Ch., Olofsson, G., Erikson, A., Szabó, Gy. M., Ottensamer, R., Santos, N. C., Fortier, A., Gandolfi, D., Alibert, Y., Borsato, L., Bárczy, T., Egger, J. A., Ribas, I., Korth, J., Ulmer, B., Magrin, D., Fossati, L., Lam, K. W. F., Ségransan, D., Mantovan, G., Udry, S., Van Grootel, V., Simon, A. E., Bonfanti, A., Brandeker, A., Stalport, M., Maxted, P. F. L., Smith, A. M. S., Eschen, Y., Rauer, H., Demory, B.-O., Wolter, D., Luque, R., Keller, T., Cabrera, J., Gazeas, K., Mordasini, C., Edwards, B., Fridlund, M., Correia, A. C. M., Biondi, F., Kiss, L. L., Venturini, J., Pagano, I., Güdel, M., Demangeon, O. D. S., Walton, N. A., Pallé, E., Piazza, D., Lecavelier des Etangs, A., Nascimbeni, V., Leleu, A., Queloz, D., Sousa, S. G., Isaak, K. G., Laskar, J., Pollacco, D., Villaver, E., Gillon, M., Barrado, D., Deline, A., Heitzmann, A., Sulis, S., Alonso, R., Barros, S. C. C., Rando, N., Günther, M. N., Ulmer-Moll, S., Billot, N., Osborn, H. P., Scandariato, G., Baumjohann, W., Peter, G., Asquier, J., Deleuil, M., Piotto, G., Wilson, T. G., Pezzotti, C., Collier Cameron, A., Lendl, M., Davies, M. B., Wolf, S., Csizmadia, Sz., Broeg, C., Benz, W., Cubillos, P. E., Derekas, A., Merín, B. +89 morecore +1 more sourceHARPS-N, TESS, and CHEOPS discover a transiting sub-Neptune and two outer companions around the bright solar analogue HD 85426
We provide a detailed characterisation of the planetary system orbiting HD 85426 (TOI-1774). This bright G-type star (M*: 0.99 M⊙; R*: 1.13 R⊙; age: 7.4 Gyr; V mag: 8.25) hosts a transiting sub-Neptune, HD 85426 b, with an orbital period of 16.71 days ...Lam, K W F, Wilson, T G, Peter, G, Grimm, S L, Ottensamer, R, Latham, D W, Barrado, D, Mordasini, C, Egger, J A, Lakeland, B S, Csizmadia, Sz, Günther, M N, Fossati, L, Demangeon, O D S, Baumjohann, W, Fortier, A, Rescigno, F, Maxted, P F L, Walton, N A, Billot, N, Rice, K, Pagano, I, Davies, M B, Leleu, A, Szabó, Gy M, Alonso, R, Güdel, M, Borsato, L, Merín, B, Barros, S C C, Gillon, M, Osborn, H P, Gandolfi, D, Olofsson, G, Sousa, S G, Etangs, A Lecavelier des, Ehrenreich, D, Villaver, E, Korth, J, Brandeker, A, Derekas, A, Fridlund, M, Cretignier, M, Sozzetti, A, Kiss, L L, Benz, W, Broeg, C, Mortier, A, Malavolta, L, Queloz, D, Bárczy, T, Rauer, H, Lienhard, F, Sulis, S, Gazeas, K, Zingales, T, Erikson, A, Ribas, I, Jenkins, J M, Santos, N C, Alibert, Y, Deline, A, Rando, N, Edwards, B, Van Grootel, V, Scandariato, G, Palethorpe, L, Haywood, R, Deleuil, M, Correia, A C M, Fiorenzano, A F Martínez, Stalport, M, Heitzmann, A, Nascimbeni, V, Demory, B-O, Dumusque, X, Collins, K, Pollacco, D, Magrin, D, Laskar, J, Smith, A M S, Isaak, K G, Helling, Ch, John, A Anna, Simon, A E, Pallé, E, Piotto, G, Ragazzoni, R, Lendl, M, Buchhave, L, Naponiello, L, Cameron, A Collier, Venturini, J, Cubillos, P E, Ségransan, D, Piazza, D, Ulmer-Moll, S, Cabrera, J, Udry, S +98 morecore +1 more source