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Leiden Observatory

Research topics

Large scale structure and cosmology


Interstellar matter and star formation

Stars and planetary systems

Computational astrophysics

High energy astrophysics

Laboratory astrophysics and astrochemistry


History of science


Recent publications by Leiden Astronomers

(20 most recent)
arXiv:1606.07266v1 [pdf]
Title:The abundance and thermal history of water ice in the disk surrounding HD142527 from the DIGIT Herschel Key Program
Authors: M. Min, J. Bouwman, C. Dominik, L. B. F. M. Waters, K. M. Pontoppidan, S. Hony, G. D. Mulders, Th. Henning, E. F. van Dishoeck, P. Woitke, Neal J. Evans II, The DIGIT Team
Comments: Accepted for publication in A&A
Subjects: astro-ph.EP
arXiv:1606.07450v1 [pdf]
Title:Ultra-deep Ks-band Imaging of the Hubble Frontier Fields
Authors: Gabriel B. Brammer, Danilo Marchesini, Ivo Labbé, Lee Spitler, Daniel Lange-Vagle, Elizbeth A. Barker, Masayuki Tanaka, Adriano Fontana, Audrey Galametz, Anna Ferré-Mateu, Tadayuki Kodama, Britt Lundgren, Nicholas Martis, Adam Muzzin, Mauro Stefanon, Sune Toft, Arjen van der Wel, Benedetta Vulcani, Katherine E. Whitaker
Comments: Submitted to ApJS, includes revisions after the first referee report. Reduced mosaics of all six survey fields are provided via the ESO Phase 3 query form at http://www.eso.org/sci/observing/phase3/
Subjects: astro-ph.GA
arXiv:1606.07438v1 [pdf]
Title:Secular dynamics of multiplanet systems: implications for the formation of hot and warm Jupiters via high-eccentricity migration
Authors: Adrian S. Hamers, Fabio Antonini, Yoram Lithwick, Hagai B. Perets, Simon F. Portegies Zwart
Comments: Submitted to MNRAS. 14 pages, 10 figures
Subjects: astro-ph.EP
arXiv:1606.07435v1 [pdf]
Title:The Lyman-alpha luminosity function at z=5.7-6.6 and the steep drop of the faint end: implications for reionization
Authors: Sérgio Santos, David Sobral, Jorryt Matthee
Comments: 16 pages, 7 figures. Submitted to MNRAS
Subjects: astro-ph.GA, astro-ph.CO
arXiv:1606.07039v1 [pdf]
Title:Science Impacts of the SPHEREx All-Sky Optical to Near-Infrared Spectral Survey: Report of a Community Workshop Examining Extragalactic, Galactic, Stellar and Planetary Science
Authors: Olivier Doré, ..., Xander Tielens, Chao-Wei Tsai, Volker Tolls, Stephen Unwin, Marco Viero, Rogier A. Windhorst, Michael Zemcov
Comments: Report of the First SPHEREx Community Workshop, http://spherex.caltech.edu/Workshop.html , 84 pages, 28 figures
Subjects: astro-ph.CO, astro-ph.GA
arXiv:1606.07037v1 [pdf]
Title:The Origin of Chaos in the Orbit of Comet 1P/Halley
Authors: Tjarda C. N. Boekholt, F. Inti Pelupessy, Douglas C. Heggie, Simon F. Portegies Zwart
Comments: Accepted for MNRAS, 10 pages, 6 figures
Subjects: astro-ph.EP
arXiv:1606.06847v1 [pdf]
Title:Hot and dense water in the inner 25 AU of SVS13-A
Authors: C. Codella, C. Ceccarelli, E. Bianchi, R. Bachiller, B. Lefloch, F. Fontani, V. Taquet, L. Testi
Comments: MNRAS Letters
Subjects: astro-ph.SR, astro-ph.GA
arXiv:1606.06654v1 [pdf]
Title:Characterizing HR3549B using SPHERE
Authors: D. Mesa, A. Vigan, V. D'Orazi, C. Ginski, S. Desidera, M. Bonnefoy, R. Gratton, M. Langlois, F. Marzari, S. Messina, J. Antichi, B. Biller, M. Bonavita, E. Cascone, G. Chauvin, R. U. Claudi, I. Curtis, D. Fantinel, M. Feldt, A. Garufi, R. Galicher, Th. Henning, S. Incorvaia, A. M. Lagrange, M. Millward, C. Perrot, B. Salasnich, S. Scuderi, E. Sissa, Z. Wahhaj, A. Zurlo
Comments: Accepted by A&A, 13 pages, 10 Figures (Figures 9 and 10 degraded to reduce the dimension)
Subjects: astro-ph.EP
arXiv:1606.06579v1 [pdf]
Title:Multiwavelength campaign on Mrk 509 XV. A global modeling of the broad emission lines in the Optical, UV and X-ray bands
Authors: E. Costantini, G. Kriss, J. S. Kaastra, S. Bianchi, G. Branduardi-Raymont, M. Cappi, B. De Marco, J. Ebrero, M. Mehdipour, P. -O. Petrucci, S. Paltani, G. Ponti, K. C. Steenbrugge, N. Arav
Comments: 10 pages, 5 figures, accepted for publication in Astronomy and Astrophysics
Subjects: astro-ph.GA, astro-ph.CO, astro-ph.HE
arXiv:1606.06494v1 [pdf]
Title:New telescope designs suitable for massively-multiplexed spectroscopy
Authors: L. Pasquini, B. Delabre, R. Ellis, T. de Zeeuw
Comments: 10 pages, in press in Proceedings of the SPIE 2016
Subjects: astro-ph.IM
arXiv:1606.06492v1 [pdf]
Title:First detection of gas-phase methanol in a protoplanetary disk
Authors: Catherine Walsh, Ryan A. Loomis, Karin I. Oberg, Mihkel Kama, Merel L. R. van 't Hoff, Tom J. Millar, Yuri Aikawa, Eric Herbst, Susanna L. Widicus Weaver, Hideko Nomura
Comments: 14 pages, 4 figures, 1 table, published online in ApJL on 13th May 2016
Subjects: astro-ph.EP, astro-ph.SR
arXiv:1606.06426v1 [pdf]
Title:The hot Gamma-Doradus and Maia stars
Authors: L. A. Balona, C. A. Engelbrecht, Yogesh C. Joshi, S. Joshi, K. Sharma, E. Semenko, G. Pandey, N. K. Chakradhari, David Mkrtichian, B. P. Hema, J. M. Nemec
Comments: 10 pages, 8 figures, 2016, MNRAS, 460, 1318
Subjects: astro-ph.SR
arXiv:1606.06741v1 [pdf]
Title:LOFAR VLBI Studies at 55 MHz of 4C 43.15, a z=2.4 Radio Galaxy
Authors: Leah K. Morabito, Adam T. Deller, Huub Röttgering, George Miley, Eskil Varenius, Timothy W. Shimwell, Javier Moldón, Neal Jackson, Raffaella Morganti, Reinout J. van Weeren, J. B. R. Oonk
Comments: 14 pages; 9 figures; 4 tables; Accepted for publication in MNRAS
Subjects: astro-ph.GA
arXiv:1606.06281v1 [pdf]
Title:Outflows Driven by Quasars in High-Redshift Galaxies with Radiation Hydrodynamics
Authors: Rebekka Bieri, Yohan Dubois, Joakim Rosdahl, Alexander Y. Wagner, Joseph Silk, Gary A. Mamon
Comments: submitted to MNRAS
Subjects: astro-ph.GA
arXiv:1606.05955v1 [pdf]
Title:Galaxy candidates at z ~ 10 in archival data from the Brightest of Reionizing Galaxies (BoRG[z8]) survey
Authors: S. R. Bernard, D. Carrasco, M. Trenti, P. A. Oesch, J. F. Wu, L. D. Bradley, K. B. Schmidt, R. J. Bouwens, V. Calvi, C. A. Mason, M. Stiavelli, T. Treu
Comments: Accepted by ApJ. 10 pages, 5 figures
Subjects: astro-ph.GA
arXiv:1606.05828v1 [pdf]
Title:Candidate Water Vapor Lines to Locate the H$_{2}$O Snowline through High-Dispersion Spectroscopic Observations I. The Case of a T Tauri Star
Authors: Shota Notsu, Hideko Nomura, Daiki Ishimoto, Catherine Walsh, Mitsuhiko Honda, Tomoya Hirota, T. J. Millar
Comments: 33 pages, 9 figures, and 2 tables are contained in this paper. It was received by The Astrophysical Journal (ApJ) on December 30th, 2015, and was accepted on June 16th, 2016
Subjects: astro-ph.EP, astro-ph.SR
arXiv:1606.05338v1 [pdf]
Title:KiDS-450: Cosmological parameter constraints from tomographic weak gravitational lensing
Authors: H. Hildebrandt, M. Viola, C. Heymans, S. Joudaki, K. Kuijken, C. Blake, T. Erben, B. Joachimi, D. Klaes, L. Miller, C. B. Morrison, R. Nakajima, G. Verdoes Kleijn, A. Amon, A. Choi, G. Covone, J. T. A. de Jong, A. Dvornik, I. Fenech Conti, A. Grado, J. Harnois-Déraps, R. Herbonnet, H. Hoekstra, F. Köhlinger, J. McFarland, A. Mead, J. Merten, N. Napolitano, J. A. Peacock, M. Radovich, P. Schneider, P. Simon, E. A. Valentijn, J. L. van den Busch, E. van Uitert, L. Van Waerbeke
Comments: 48 pages, 34 figures, 9 tables, submitted to MNRAS; data products available at http://kids.strw.leidenuniv.nl/
Subjects: astro-ph.CO
arXiv:1606.05337v1 [pdf]
Title:Calibration of weak-lensing shear in the Kilo-Degree Survey
Authors: Ian Fenech Conti, Ricardo Herbonnet, Henk Hoekstra, Julian Merten, Lance Miller, Massimo Viola
Comments: 26 pages, 19 figures, 3 tables, submitted to MNRAS. Comments are welcome
Subjects: astro-ph.CO, astro-ph.IM
arXiv:1606.05280v1 [pdf]
Title:ALMA Spectroscopic Survey in the Hubble Ultra Deep Field: The Infrared Excess of UV-selected z=2-10 galaxies as a function of UV-continuum Slope and Stellar Mass
Authors: Rychard Bouwens, Manuel Aravena, Roberto Decarli, Fabian Walter, Elisabete da Cunha, Ivo Labbe, Franz Bauer, Frank Bertoldi, Chris Carilli, Scott Chapman, Emanuele Daddi, Jacqueline Hodge, Rob Ivison, Alex Karim, Olivier Le Fevre, Benjamin Magnelli, Kazuaki Ota, Dominik Riechers, Ian Smail, Paul van der Werf, Axel Weiss, Pierre Cox, David Elbaz, Jorge Gonzalez-Lopez, Leopoldo Infante, Pascal Oesch, Jeff Wagg, Steve Wilkins
Comments: 31 pages, 16 figures, 13 tables, incorporating the first feedback from the referee on our submitted ApJ manuscript, paper VI of the ASPECS (ALMA Spectroscopic Survey in the Hubble Ultra Deep Field)
Subjects: astro-ph.GA
arXiv:1606.05130v1 [pdf]
Title:Tracing dark energy with quasars
Authors: J. ?redzi?ska, B. Czerny, M. Bilicki, K. Hryniewicz, M. Krupa, A. Kurcz, P. Marziani, A. Pollo, W. Pych, A. Udalski
Comments: 3 pages, 2 figures, submitted as PTA proceedings
Subjects: astro-ph.CO, astro-ph.GA, astro-ph.HE