Results 41 to 50 of about 80,897 (317)
The High Angular Resolution Multiplicity of Massive Stars
, 2008 We present the results of a speckle interferometric survey of Galactic
massive stars that complements and expands upon a similar survey made over a
decade ago.Alzner, Alzner, Alzner, Baize, Baize, Baize, Baize, Barnaby, Brendley, Brendley, Brian D. Mason, Clarke, Couteau, Couteau, Couteau, Cvetkovic, Cvetkovic, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Docobo, Douglas R. Gies, ESA, Espin, Fekel, Finsen, Finsen, Finsen, Finsen, Finsen, Finsen, Finsen, Finsen, Forveille, Gies, Hartkopf, Hartkopf, Hartkopf, Hartkopf, Hartkopf, Hartkopf, Hartkopf, Hartkopf, Hartkopf, Hartkopf, Hartkopf, Harvey, Harvin, Heintz, Heintz, Heintz, Heintz, Heintz, Heintz, Heintz, Heintz, Holden, Honig, Hoogerwerf, Horch, Hummel, Hummel, Isobe, Isobe, John W. Helsel, Lane, Leonard, Ling, Ling, Ling, Ling, Mante, Mante, Mante, Mante, Mante, Mante, Mante, Mason, Mason, Mason, Mason, Mason, Mason, Mason, Mason, Maíz-Apellániz, Maíz-Apellániz, Mourao, Muller, Nelan, Niemela, Nys, Olevic, Olevic, Olevic, Olevic, Olevic, Olevic, Olevic, Patience, Penny, Petr, Popovic, Romero, Romero, Romero, Romero, Rossiter, Scardia, Scardia, Scardia, Seymour, Seymour, Seymour, Seymour, Seymour, Simon, Starikova, Starikova, Starikova, Söderhjelm, Tamazian, Todd J. Henry, Tokovinin, Tokovinin, Turner, Turner, van den Bos, Vanbeveren, Walborn, Weigelt, William I. Hartkopf, Zaera, Zirm, Zirm, Zulevic, Zulevic, Öpik +150 morecore +1 more sourceMultiplicity of late-type B stars with HgMn peculiarity
, 2010 Observations at various wavelengths of late B-type stars exhibiting strong
overabundances of the chemical elements Hg and Mn in their atmospheres indicate
that these stars are frequently found in binary and multiple systems.Abt, Abt, Adelman, Aikman, Alzner, Andrade, Behar, Berghöfer, Brandner, Briquet, Castelli, Chochol, Cole, Correia, Dolk, Duchêne, Dworetsky, Gahm, González, González, Guthrie, Guthrie, Hartkopf, Hartkopf, Hubrig, Hubrig, Hubrig, Hubrig, Hutchings, Isobe, Kochukhov, Kouwenhoven, Lenzen, Levato, Lindroos, Lindroos, M. Schöller, Masciadri, Mason, Mason, Mason, Mason, McAlister, N. Ageorges, Nordstrom, Novakovic, Olevic, Oudmaijer, Pourbaix, Renson, Roberts, Roberts, Rousset, S. Correia, S. Hubrig, Scarfe, Schneider, Stickland, Tokovinin, Wahlgren, Wolff, Zentelis +61 morecore +1 more sourceThe triple degenerate star WD1704+481 [PDF]
, 2000 WD1704+481 is a visual binary in which both components are white dwarfs. We
present spectra of the H-alpha line of both stars which show that one component
(WD1704+481.2 = Sanduleak B = GR 577) is a close binary with two white dwarf
components.Han, Z., Marsh, T. R., Maxted, P. F. L., Moran, C. K. J. +3 morecore +4 more sourcesThe New Version of the Binary Star Database (BDB)
Open Astronomy, 2012 The Binary star database contains data on about 100 000 stellar systems of multiplicity 2 to 22, taken from a large variety of published catalogues for all types of binary stars: visual, orbital, astrometric, interferometric, spectroscopic, photometric ...Kaygorodov P., Debray B., Kolesnikov N., Kovaleva D., Malkov O. +4 moredoaj +1 more sourceThe primordial binary population II: Recovering the binary population
for intermediate mass stars in Sco OB2
, 2007 We characterize the binary population in the young and nearby OB association
Scorpius OB2 using available observations of visual, spectroscopic, and
astrometric binaries with intermediate-mass primaries.A. G. A. Brown, Alencar, Andersen, Bahcall, Balega, Barbier-Brossat, Basri, Bate, Bertiau, Blaauw, Blaauw, Bouy, Brown, Brown, Buscombe, Chabrier, Chanamé, Chen, Close, Correia, Cruzalebes, de Bruijne, de Geus, de Zeeuw, Duflot, Duquennoy, Eggleton, Evans, Fryer, Fryer, Girardi, Gualandris, Hanson, Hartkopf, Heacox, Heacox, Heggie, Hillebrandt, Hills, Hoogerwerf, Hut, Jilinski, Jordi, Kouwenhoven, Kouwenhoven, Kraicheva, Kraus, Kraus, Kroupa, Kroupa, Kroupa, Kroupa, Kurosawa, L. Kaper, Levato, Lindegren, Lindroos, M. B. N. Kouwenhoven, Malkov, Mamajek, Mason, Mason, Mathieu, Mathis, McAlister, Meibom, Meynet, Miura, Oblak, Palla, Perryman, Perryman, Plummer, Portegies Zwart, Portegies Zwart, Preibisch, Preibisch, Preibisch, Robin, S. F. Portegies Zwart, Shatsky, Slesnick, Slettebak, Sowell, Svechnikov, Söderhjelm, Thackeray, Tokovinin, Tokovinin, van Albada, van den Heuvel, Vereshchagin, Verschueren, Worley, Worley, Yungelson +95 morecore +1 more sourceCarina OB Stars: X-ray Signatures of Wind Shocks and Magnetic Fields [PDF]
, 2011 The Chandra Carina Complex contains 200 known O- and B type stars. The
Chandra survey detected 68 of the 70 O stars and 61 of 127 known B0-B3 stars.
We have assembled a publicly available optical/X-ray database to identify OB
stars that depart from the ...Anthony F. J. Moffat, Antokhin, Babel, Benaglia, Berghoefer, Bessell, Broos, Cassinelli, Cassinelli, Castelli, Cohen, Cohen, Cohen, Corcoran, Daniel, David H. Cohen, de Jager, DeGioia-Eastwood, Evans, Evans, Feigelson, Feldmeier, Forte, Freyhammer, Gagne, Gagné, Gamen, Garrett Fehon, Gayley, Getman, Hamaguchi, Hillier, Hoffmeister, Ignace, Leisa K. Townsley, Leutenegger, Lida M. Oskinova, Lépine, Lépine, Maiz Apellaniz, Marc Gagné, Massey, Matthew S. Povich, Maíz Apellániz, Mermilliod, Michael F. Corcoran, Michael R. Savoy, Miroshnichenko, Moffat, Mullan, Nancy Remage Evans, Nelan, Nelan, Nolan R. Walborn, Owocki, Patience, Patrick S. Broos, Pollock, Puls, Rauw, Reed, Robitaille, Robitaille, Sanchawala, Schulz, Skiff, Skinner, Skinner, Smith, Smith, Sota, Stelzer, Turner, ud-Doula, Vazquez, Walborn, Walborn, Walborn, Walborn, Walborn, Waldron, Wegner, Wojdowski, Wolk, Wright, Yaël Nazé, Zinnecker +86 morecore +4 more sourcesSpectroscopic Orbits of Subsystems in Multiple Stars. XI
The Astronomical JournalAdding to the large radial velocity survey of nearby solar-type stars (summary in Tokovinin, 2023a), spectroscopic orbits are determined for four hierarchical systems: HIP 49442 (inner and outer periods of 164.55 days and 34 yr, respectively), HIP 55691 (Andrei Tokovinindoaj +1 more sourceData‐driven discovery of gene expression markers distinguishing pediatric acute lymphoblastic leukemia subtypes
Molecular Oncology, EarlyView.This study investigates gene expression differences between two major pediatric acute lymphoblastic leukemia (ALL) subtypes, B‐cell precursor ALL, and T‐cell ALL, using a data‐driven approach consisting of biostatistics and machine learning methods. Following analysis of a discovery dataset, we find a set of 14 expression markers differentiating the ...Mona Nourbakhsh, Nikola Tom, Anna Schrøder Lassen, Helene Brasch Lind Petersen, Ulrik Kristoffer Stoltze, Karin Wadt, Kjeld Schmiegelow, Matteo Tiberti, Elena Papaleo +8 morewiley +1 more source