The Daily Brew
Selected astro-ph abstracts for Wednesday 2018 April 25
- Age Gradients Throughout the Galaxy with O-Miras
J. Grady, V. Belokurov, N.W. Evans (IoA, Cambridge)
[ arXiv:1804.09186v1 | PDF File ]
- Stellar multiplicity in high-resolution spectroscopic surveys. I. Application to APOGEE subgiants and giants
Edita Stonkutė, Ross P. Church, Sofia Feltzing, Jennifer A. Johnson
[ arXiv:1804.09189v1 | PDF File ]
- Multiple Stellar Fly-Bys Sculpting the Circumstellar Architecture in RW Aurigae
Joseph E. Rodriguez, Ryan Loomis, Sylvie Cabrit, Thomas J. Haworth, Stefano Facchini, Catherine Dougados, Richard A. Booth, Eric L. N. Jensen, Cathie J. Clarke, Keivan G. Stassun, William F. R. Dent, Jérôme Pety
[ arXiv:1804.09190v1 | PDF File ]
- Gaia Data Release 2. Summary of the contents and survey properties
Gaia Collaboration : A.G.A. Brown (1), A. Vallenari (2), T. Prusti (3), J.H.J. de Bruijne (3), C. Babusiaux (4,5), C.A.L. Bailer-Jones (6) ((1) Leiden Observatory, Leiden University, (2) INAF - Osservatorio astronomico di Padova, (3) ESA/ESTEC, (4) GEPI, Observatoire de Paris, (5) Univ. Grenoble Alpes, (6) Max Planck Institute for Astronomy)
[ arXiv:1804.09365v1 | PDF File ]
- Gaia Data Release 2: The astrometric solution
L. Lindegren, J. Hernandez, A. Bombrun, S. Klioner, U. Bastian, M. Ramos-Lerate, A. de Torres, H. Steidelmuller, C. Stephenson, D. Hobbs, U. Lammers, M. Biermann, R. Geyer, T. Hilger, D. Michalik, U. Stampa, P.J. McMillan, J. Castaneda, M. Clotet, G. Comoretto, M. Davidson, C. Fabricius, G. Gracia, N.C. Hambly, A. Hutton, A. Mora, J. Portell, F. van Leeuwen, U. Abbas, A. Abreu, M. Altmann, A. Andrei, E. Anglada, L. Balaguer-Nunez, C. Barache, U. Becciani, S. Bertone, L. Bianchi, S. Bouquillon, G. Bourda, T. Brusemeister, B. Bucciarelli, D. Busonero, R. Buzzi, R. Cancelliere, T. Carlucci, P. Charlot, N. Cheek, M. Crosta, C. Crowley, J. de Bruijne, F. de Felice, R. Drimmel, P. Esquej, A. Fienga, E. Fraile, M. Gai, N. Garralda, J.J. Gonzalez-Vidal, R. Guerra, M. Hauser, W. Hofmann, B. Holl,et al. (27 additional authors not shown)
[ arXiv:1804.09366v1 | PDF File ]
- Gaia Data Release 2: processing of the photometric data
M. Riello, F. De Angeli, D. W. Evans, G. Busso, N. C. Hambly, M. Davidson, P. W. Burgess, P. Montegriffo, P. J. Osborne, A. Kewley, J. M. Carrasco, C. Fabricius, C. Jordi, C. Cacciari, F. van Leeuwen, G. Holland
[ arXiv:1804.09367v1 | PDF File ]
- Gaia Data Release 2: Photometric content and validation
D. W. Evans, M. Riello, F. De Angeli, J. M. Carrasco, P. Montegriffo, C. Fabricius, C. Jordi, L. Palaversa, C. Diener, G. Busso, C. Cacciari, F. van Leeuwen
[ arXiv:1804.09368v1 | PDF File ]
- Gaia Radial Velocity Spectrometer
M. Cropper, D. Katz, P. Sartoretti, T. Prusti, J.H.J. de Bruijne, F. Chassat, P. Charvet, J. Boyadijan, M. Perryman, G. Sarri, P. Gare, M. Erdmann, U. Munari, T. Zwitter, M. Wilkinson, F. Arenou, A. Vallenari, A. Gómez, P. Panuzzo, G. Seabroke, C. Allende Prieto, K. Benson, O. Marchal, H. Huckle, M. Smith, C. Dolding, K. Janßen, Y. Viala, R. Blomme, S. Baker, S. Boudreault, F. Crifo, C. Soubiran, Y. Frémat, G. Jasniewicz, A. Guerrier, L.P. Guy, C. Turon, A. Jean-Antoine-Piccolo, F. Thévenin, M. David, E. Gosset, Y. Damerdji
[ arXiv:1804.09369v1 | PDF File ]
- Gaia Data Release 2: The catalogue of radial velocity standard stars
C. Soubiran, G. Jasniewicz, L. Chemin, C. Zurbach, N. Brouillet, P. Panuzzo, P. Sartoretti, D. Katz, J.-F. Le Campion, O. Marchal, D. Hestroffer, F. Thévenin, F. Crifo, S. Udry, M. Cropper, G. Seabroke, Y. Viala, K. Benson, R. Blomme, A. Jean-Antoine, H. Huckle, M. Smith, S. G. Baker, Y. Damerdji, C. Dolding, Y. Frémat, E. Gosset, A. Guerrier, L.P. Guy, R. Haigron, K. Janßen, G. Plum, C. Fabre, Y. Lasne, F. Pailler, C. Panem, F. Riclet, F. Royer, G. Tauran, T. Zwitter, A. Gueguen, C. Turon
[ arXiv:1804.09370v1 | PDF File ]
- Gaia Data Release 2: Processing the spectroscopic data
P. Sartoretti, D. Katz, M. Cropper, P. Panuzzo, G.M. Seabroke, Y. Viala, K. Benson, R. Blomme, G. Jasniewicz, A. Jean-Antoine, H. Huckle, M. Smith, S. Baker, F. Crifo, Y. Damerdji, M. David, C. Dolding, Y. Fremat, E. Gosset, A. Guerrier, L.P. Guy, R. Haigron, K. Janssen, O. Marchal, G. Plum, C. Soubiran, F. Thevenin, M. Ajaj, C. Allende Prieto, C. Babusiaux, S. Boudreault, L. Chemin, C. Delle Luche, C. Fabre, A. Gueguen, N.C. Hambly, Y. Lasne, F. Meynadier, F. Pailler, C. Panem, F. Riclet, F. Royer, G. Tauran, C. Zurbach, T. Zwitter, F. Arenou, A. Gomez, V. Lemaitre, N. Leclerc, T. Morel, U. Munari, C. Turon, M. Zerjal
[ arXiv:1804.09371v1 | PDF File ]
- Gaia Data Release 2: Properties and validation of the radial velocities
D. Katz, P. Sartoretti, M. Cropper, P. Panuzzo, G.M. Seabroke, Y. Viala, K. Benson, R. Blomme, G. Jasniewicz, A. Jean-Antoine, H. Huckle, M. Smith, S. Baker, F. Crifo, Y. Damerdji, M. David, C. Dolding, Y. Frémat, E. Gosset, A. Guerrier, L.P. Guy, R. Haigron, K. Janßen, O. Marchal, G. Plum, C. Soubiran, F. Thévenin, M. Ajaj, C. Allende Prieto, C. Babusiaux, S. Boudreault, L. Chemin, C. Delle Luche, C. Fabre, A. Gueguen, N.C. Hambly, Y. Lasne, F. Meynadier, F. Pailler, C. Panem, F. Royer, G. Tauran, C. Zurbach, T. Zwitter, F. Arenou, D. Bossini, A. Gomez, V. Lemaitre, N. Leclerc, T. Morel, U. Munari, C. Turon, A. Vallenari, M.Žerjal
[ arXiv:1804.09372v1 | PDF File ]
- Gaia Data Release 2: Summary of the variability processing & analysis results
B. Holl, M. Audard, K. Nienartowicz, G.Jevardat de Fombelle, O. Marchal, N. Mowlavi, G. Clementini, J. De Ridder, D.W. Evans, L.P. Guy, A.C. Lanzafame, T. Lebzelter, L. Rimoldini, M. Roelens, S. Zucker, E. Distefano, A. Garofalo, I. Lecoeur-Taïbi, M. Lopez, R. Molinaro, T. Muraveva, A. Panahi, S. Regibo, V. Ripepi, L.M. Sarro, C. Aerts, R.I. Anderson, J. Charnas, F. Barblan, S. Blanco-Cuaresma, G. Busso, J. Cuypers, F. De Angeli, F. Glass, M. Grenon, A. Kochoska, P. Koubsky, A.F. Lanza, S. Leccia, D. Lorenz, M. Marconi, G. Marschalk, T. Mazeh, S. Messina, F. Mignard, A. Moitinho, L. Molnár, S. Morgenthaler, I. Musella, C. Ordenovic, D. Ordóñez, I. Pagano, L. Palaversa, M. Pawlak, E. Plachy, A. Prša, M. Riello, M. Süveges, L. Szabados, E. Szegedi-Elek, V. Votruba,et al. (1 additional author not shown)
[ arXiv:1804.09373v1 | PDF File ]
- Gaia Data Release 2: first stellar parameters from Apsis
Rene Andrae, Morgan Fouesneau, Orlagh Creevey, Christophe Ordenovic, Nicolas Mary, Alexandru Burlacu, Laurence Chaoul, Anne Jean-Antoine-Piccolo, Georges Kordopatis, Andreas Korn, Yveline Lebreton, Chantal Panem, Bernard Pichon, Frederic Thevenin, Gavin Walmsley, Coryn A.L. Bailer-Jones
[ arXiv:1804.09374v1 | PDF File ]
- Gaia Data Release 2: Catalogue validation
F. Arenou, X. Luri, C. Babusiaux, C. Fabricius, A. Helmi, T. Muraveva, A. C. Robin, F. Spoto, A. Vallenari, T. Antoja, T. Cantat-Gaudin, C. Jordi, N. Leclerc, C. Reylé, M. Romero-Gómez, I-C. Shih, S. Soria, C. Barache, D. Bossini, A. Bragaglia, M. A. Breddels, M. Fabrizio, S. Lambert, P.M. Marrese, D. Massari, A. Moitinho, N. Robichon, L. Ruiz-Dern, R. Sordo, J. Veljanoski, P. Di Matteo, L. Eyer, G. Jasniewicz, E. Pancino, C. Soubiran, A. Spagna, P. Tanga, C. Turon, C. Zurbach
[ arXiv:1804.09375v1 | PDF File ]
- Gaia Data Release 2: using Gaia parallaxes
X. Luri, A.G.A. Brown, L.M. Sarro, F. Arenou, C.A.L. Bailer-Jones, A. Castro-Ginard, J. de Bruijne, T. Prusti, C. Babusiaux, H.E. Delgado
[ arXiv:1804.09376v1 | PDF File ]
- Gaia Data Release 2: The Celestial reference frame (Gaia-CRF2)
F. Mignard, S. Klioner, L. Lindegren, J. Hernandez, U. Bastian, A. Bombrun
[ arXiv:1804.09377v1 | PDF File ]
- Gaia Data Release 2: Observational Hertzsprung-Russell diagrams
Gaia Collaboration, C. Babusiaux, F. van Leeuwen, M.A. Barstow, C. Jordi, A. Vallenari, D. Bossini, A. Bressan, T. Cantat-Gaudin, M. van Leeuwen, A.G.A. Brown, T. Prusti, J.H.J. de Bruijne, C.A.L. Bailer-Jones, M. Biermann, D.W. Evans, L. Eyer, F. Jansen, S.A. Klioner, U. Lammers, L. Lindegren, X. Luri, F. Mignard, C. Panem, D. Pourbaix, S. Randich, P. Sartoretti, H.I. Siddiqui, C. Soubiran, N.A. Walton, F. Arenou, U. Bastian, M. Cropper, R. Drimmel, D. Katz, M.G. Lattanzi, J. Bakker, C. Cacciari, J. Castañeda, L. Chaoul, N. Cheek, F. DeAngeli, C. Fabricius, R. Guerra, B. Holl, E. Masana, R. Messineo, N. Mowlavi, K. Nienartowicz, P. Panuzzo, J. Portell, M. Riello, G.M. Seabroke, P. Tanga, F. Thévenin, G. Gracia-Abril, G. Comoretto, M. Garcia-Reinaldos, D. Teyssier, M. Altmann, R. Andrae,et al. (392 additional authors not shown)
[ arXiv:1804.09378v1 | PDF File ]
- Gaia Data Release 2: Observations of solar system objects
Gaia Collaboration : F. Spoto, P. Tanga, F. Mignard, J. Berthier, B. Carry, A. Cellino,et al
[ arXiv:1804.09379v1 | PDF File ]
- Gaia Data Release 2: Mapping the Milky Way disc kinematics
Gaia Collaboration : D. Katz, T. Antoja, M. Romero-Gómez, R. Drimmel, C. Reylé, G.M. Seabroke, C. Soubiran, C. Babusiaux, P. Di Matteo, F. Figueras, E. Poggio, A.C. Robin, D.W. Evans, 440 DPAC co-authors
[ arXiv:1804.09380v1 | PDF File ]
- Gaia Data Release 2: Kinematics of globular clusters and dwarf galaxies around the Milky Way
Gaia Collaboration : A. Helmi, F. van Leeuwen, P.J. McMillan, D. Massari, T. Antoja, A. Robin, L. Lindegren, U. Bastian, 445 co-authors
[ arXiv:1804.09381v1 | PDF File ]
- Gaia Data Release 2: Variable stars in the colour-absolute magnitude diagram
Gaia Collaboration : L. Eyer, L. Rimoldini, M. Audard, R.I. Anderson, K. Nienartowicz, F. Glass, O. Marchal, M. Grenon, N. Mowlavi, B. Holl, G. Clementini, C. Aerts, T. Mazeh, D.W. Evans, L. Szabados, 438 co-authors
[ arXiv:1804.09382v1 | PDF File ]
- Measuring Planetary Atmospheric Dynamics with Doppler Spectroscopy
Patrick Gaulme, Francois-Xavier Schmider, Ivan Goncalves
[ arXiv:1804.09445v1 | PDF File ]
- Anatomy of the hyper-runaway star LP 40-365 with Gaia
R. Raddi (1), M. A. Hollands (2), B. T. Gaensicke (2), D. M. Townsley (3), J. J. Hermes (4), N. P. Gentile Fusillo (2), D. Koester (5) ((1) University of Erlangen-Nuremberg, (2) University of Warwick, (3) University of Alabama, (4) University of North Carolina - Chapel Hill, (5) University of Kiel)
[ arXiv:1804.09677v1 | PDF File ]
- The Plutino population: An Abundance of contact binaries
Audrey Thirouin, Scott S. Sheppard
[ arXiv:1804.09695v1 | PDF File ]
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