HD 119130 b Is Not an 'Ultradense' Sub-Neptune

Autor: Joseph M. Akana Murphy, Rafael Luque, Natalie M. Batalha, Ilaria Carleo, Enric Palle, Madison Brady, Benjamin Fulton, Luke B. Handley, Howard Isaacson, Gaia Lacedelli, Felipe Murgas, Grzegorz Nowak, J. Orell-Miquel, Hannah L. M. Osborne, Vincent Van Eylen, María Rosa Zapatero Osorio

Publikováno v: The Astronomical Journal, Vol 169, Iss 1, p 26 (2024)

We present a revised mass measurement for HD 119130 b (aka K2-292 b), a transiting planet ( P = 17 days, R _p = ${2.63}_{-0.10}^{+0.11}$ R _⊕ ) orbiting a chromospherically inactive G dwarf, previously thought to be one of the densest sub-Neptunes

Externí odkaz: https://doaj.org/article/3a7c7aa2340c4d179812627d7a517574

The MALINA oceanographic expedition: how do changes in ice cover, permafrost and UV radiation impact biodiversity and biogeochemical fluxes in the Arctic Ocean?

Autor: P. Massicotte, R. M. W. Amon, D. Antoine, P. Archambault, S. Balzano, S. Bélanger, R. Benner, D. Boeuf, A. Bricaud, F. Bruyant, G. Chaillou, M. Chami, B. Charrière, J. Chen, H. Claustre, P. Coupel, N. Delsaut, D. Doxaran, J. Ehn, C. Fichot, M.-H. Forget, P. Fu, J. Gagnon, N. Garcia, B. Gasser, J.-F. Ghiglione, G. Gorsky, M. Gosselin, P. Gourvil, Y. Gratton, P. Guillot, H. J. Heipieper, S. Heussner, S. B. Hooker, Y. Huot, C. Jeanthon, W. Jeffrey, F. Joux, K. Kawamura, B. Lansard, E. Leymarie, H. Link, C. Lovejoy, C. Marec, D. Marie, J. Martin, J. Martín, G. Massé, A. Matsuoka, V. McKague, A. Mignot, W. L. Miller, J.-C. Miquel, A. Mucci, K. Ono, E. Ortega-Retuerta, C. Panagiotopoulos, T. Papakyriakou, M. Picheral, L. Prieur, P. Raimbault, J. Ras, R. A. Reynolds, A. Rochon, J.-F. Rontani, C. Schmechtig, S. Schmidt, R. Sempéré, Y. Shen, G. Song, D. Stramski, E. Tachibana, A. Thirouard, I. Tolosa, J.-É. Tremblay, M. Vaïtilingom, D. Vaulot, F. Vaultier, J. K. Volkman, H. Xie, G. Zheng, M. Babin

Publikováno v: Earth System Science Data, Vol 13, Pp 1561-1592 (2021)

The MALINA oceanographic campaign was conducted during summer 2009 to investigate the carbon stocks and the processes controlling the carbon fluxes in the Mackenzie River estuary and the Beaufort Sea. During the campaign, an extensive suite of physic

Externí odkaz: https://doaj.org/article/974fdb4fa5e8460fbe5f42e6d3606b81

Downward particle flux and carbon export in the Beaufort Sea, Arctic Ocean; the role of zooplankton

Autor: J.-C. Miquel, B. Gasser, J. Martín, C. Marec, M. Babin, L. Fortier, A. Forest

Publikováno v: Biogeosciences, Vol 12, Iss 16, Pp 5103-5117 (2015)

As part of the international, multidisciplinary project Malina, downward particle fluxes were investigated by means of a drifting multi-sediment trap mooring deployed at three sites in the Canadian Beaufort Sea in late summer 2009. Mooring deployment

Externí odkaz: https://doaj.org/article/71f90056680a4e98980d67d2af466def

Carbon sources in suspended particles and surface sediments from the Beaufort Sea revealed by molecular lipid biomarkers and compound-specific isotope analysis

Autor: I. Tolosa, S. Fiorini, B. Gasser, J. Martín, J. C. Miquel

Publikováno v: Biogeosciences, Vol 10, Iss 3, Pp 2061-2087 (2013)

Molecular lipid biomarkers (hydrocarbons, alcohols, sterols and fatty acids) and compound-specific isotope analysis of suspended particulate organic matter (SPM) and surface sediments of the Mackenzie Shelf and slope (southeast Beaufort Sea, Arctic O

Externí odkaz: https://doaj.org/article/2cde8f19a51f40338b05abc904a35cee

Distribution and fluxes of aggregates >100 μm in the upper kilometer of the South-Eastern Pacific

Autor: L. Guidi, G. Gorsky, H. Claustre, J. C. Miquel, M. Picheral, L. Stemmann

Publikováno v: Biogeosciences, Vol 5, Iss 5, Pp 1361-1372 (2008)

Large sinking particles transport organic and inorganic matter into the deeper layers of the oceans. Between 70 and 90% of the aggregates exported from the surface mixed layer are disaggregated within the upper 1000 m. This decrease with depth indica

Externí odkaz: https://doaj.org/article/8178bcafdc7e425db673048f518ec034