English
Related papers

Related papers: 2021 Census of Interstellar, Circumstellar, Extrag…

200 papers

The characterization of interstellar chemical inventories provides valuable insight into the chemical and physical processes in astrophysical sources. The discovery of new interstellar molecules becomes increasingly difficult as the number…

We present the results of detailed spectroscopic abundance analyses for 18 elements in 31 nearby stars with planets. The resulting abundances are combined with other similar studies of nearby stars with planets and compared to a sample of…

Astrophysics · Physics 2009-06-23 Guillermo Gonzalez , Chris Laws

The recent availability of wideband receivers and high sensitivity instruments in the mm and submm wavelengths has opened the possibility of studying in detail the chemistry of the interstellar medium in extragalactic objects. Within the…

Cosmology and Nongalactic Astrophysics · Physics 2009-08-24 Sergio Martin

We present an unbiased molecular line survey toward the carbon-rich circumstellar envelope CIT 6 carried out between 90 and 116 GHz with the Arizona Radio Observatory 12 m telescope. A total of 42 lines assigned to 10 molecular species and…

Solar and Stellar Astrophysics · Physics 2023-08-01 Kui-Lu Yang , Yong Zhang , Jian-Jie Qiu , Yi-Na Ao , Xiao-Hu Li

Our search for the earliest stages of massive star formation turned up twelve massive pre-protocluster candidates plus a few protoclusters. For this search, we selected 47 FIR-bright IRAS sources in the outer Galaxy. We mapped regions of…

Astrophysics · Physics 2009-11-11 R. Klein , B. Posselt , K. Schreyer , J. Forbrich , Th. Henning

Over 300 extrasolar planets (exoplanets) have been detected orbiting nearby stars. We now hope to conduct a census of all planets around nearby stars and to characterize their atmospheres and surfaces with spectroscopy. Rocky planets within…

Earth and Planetary Astrophysics · Physics 2009-11-17 J. Kasting , W. Traub , A. Roberge , A. Leger , A. Schwartz , A. Wooten , A. Vosteen , A. Lo , A. Brack , A. Tanner , A. Coustenis , B. Lane , B. Oppenheimer , B. Mennesson , B. Lopez , C. Grillmair , C. Beichman , C. Cockell , C. Hanot , C. McCarthy , C. Stark , C. Marois , C. Aime , D. Angerhausen , D. Montes , D. Wilner , D. Defrere , D. Mourard , D. Lin , E. Kite , E. Chassefiere , F. Malbet , F. Tian , F. Westall , G. Illingworth , G. Vasisht , G. Serabyn , G. Marcy , G. Bryden , G. White , G. Laughlin , G. Torres , H. Hammel , H. Ferguson , H. Shibai , H. Rottgering , J. Surdej , J. Wiseman , J. Ge , J. Bally , J. Krist , J. Monnier , J. Trauger , J. Horner , J. Catanzarite , J. Harrington , J. Nishikawa , K. Stapelfeldt , K. von Braun , K. Biazzo , K. Carpenter , K. Balasubramanian , L. Kaltenegger , M. Postman , M. Spaans , M. Turnbull , M. Levine , M. Burchell , M. Ealey , M. Kuchner , M. Marley , M. Dominik , M. Mountain , M. Kenworthy , M. Muterspaugh , M. Shao , M. Zhao , M. Tamura , N. Kasdin , N. Haghighipour , N. Kiang , N. Elias , N. Woolf , N. Mason , O. Absil , O. Guyon , O. Lay , P. Borde , P. Fouque , P. Kalas , P. Lowrance , P. Plavchan , P. Hinz , P. Kervella , P. Chen , R. Akeson , R. Soummer , R. Waters , R. Barry , R. Kendrick , R. Brown , R. Vanderbei , R. Woodruff , R. Danner , R. Allen , R. Polidan , S. Seager , S. MacPhee , S. Hosseini , S. Metchev , S. Kafka , S. Ridgway , S. Rinehart , S. Unwin , S. Shaklan , T. ten Brummelaar , T. Mazeh , V. Meadows , W. Weiss , W. Danchi , W. Ip , Y. Rabbia

We have conducted a 3-mm molecular-line survey towards 570 high-mass star-forming clumps, using the Mopra telescope. The sample is selected from the 10,000 clumps identified by the ATLASGAL survey and includes all of the most important…

The precursors to larger, biologically-relevant molecules are detected throughout interstellar space, but determining the presence and properties of these molecules during planet formation requires observations of protoplanetary disks at…

I present two catalogs. The first one contains the observed and infered data of all of 133 stars wich harbor confirmed extrasolar planets. For these 133 stars I report the following data: stellar mass; spectral type; luminosity class;…

Astrophysics · Physics 2007-05-23 J. Espresate

We present maps of the 850 micron and 450 micron continuum emission seen towards a sample of 68 high-mass protostellar candidates with luminosities ranging from 10^2.5 to 10^5 solar luminosity. Most of these candidate high-mass stars are in…

Astrophysics · Physics 2009-11-10 S. J. Williams , G. A. Fuller , T. K. Sridharan

We present a catalog of Galactic star clusters, associations and candidates with 10978 entries. This multi-band catalog was constructed over 20 years, starting with visual inspections on the Digital Sky Survey and incremented with the…

Astrophysics of Galaxies · Physics 2019-01-02 Eduardo Bica , Daniela B. Pavani , Charles J. Bonatto , Eliade F. Lima

In this work we report spectrophotometric observations of a planetary nebula sample towards the galactic bulge. A total of 45 PNe was observed and their physical parameters (electron density and temperature) were derived. Ionic abundances…

Astrophysics · Physics 2009-11-07 A. V. Escudero , R. D. D. Costa

The identification of molecules in exoplanetary atmospheres is only possible thanks to the availability of high-resolution molecular spectroscopic data. However, due to its intensive and time-consuming generation process, at present, only…

Earth and Planetary Astrophysics · Physics 2023-07-12 Juan C. Zapata Trujillo , Maria M. Pettyjohn , Laura K. McKemmish

This paper is the second in a series devoted to the hard X-ray (17-60 keV) whole sky survey performed by the INTEGRAL observatory over seven years. Here we present a catalog of detected sources which includes 521 objects, 449 of which…

High Energy Astrophysical Phenomena · Physics 2015-05-19 R. Krivonos , S. Tsygankov , M. Revnivtsev , S. Grebenev , E. Churazov , R. Sunyaev

IRC +10216 is the prototypical carbon star exhibiting an extended molecular circumstellar envelope. Its spectral properties are therefore the template for an entire class of objects. The main goal is to systematically study the $\lambda$…

Solar and Stellar Astrophysics · Physics 2015-01-28 Y. Gong , C. Henkel , S. Spezzano , S. Thorwirth , K. M. Menten , F. Wyrowski , R. Q. Mao , B. Klein

We report the first high-resolution (sub-arcminute) large-scale mapping $^{12}$CO and $^{13}$CO observations of the molecular clouds associated with the giant outer Galaxy HII region CTB~102 (KR 1). These observations were made using a…

Astrophysics of Galaxies · Physics 2019-05-08 Brandon Marshall , Sung-ju Kang , C. R. Kerton , Youngsik Kim , Minho Choi , Miju Kang

We present the first unbiased molecular line survey towards an extragalactic source, namely the nuclear region of the starburst galaxy NGC 253. The scan covers the frequency band from 129.1 to 175.2 GHz, i.e. most of the 2mm atmospheric…

Astrophysics · Physics 2009-11-11 S. Martín , R. Mauersberger , J. Martín-Pintado , C. Henkel , S. García-Burillo

Observations of dense molecular gas lie at the basis of our understanding of the density and temperature structure of protostellar envelopes and molecular outflows. We aim to characterize the properties of the protostellar envelope,…

Solar and Stellar Astrophysics · Physics 2015-05-14 T. A. van Kempen , E. F. van Dishoeck , M. R. Hogerheijde , R. Guesten

We present the observational results of a near-infrared survey of a large sample of Class I protostars designed to determine the Class I binary separation distribution from ~100 AU to ~5000 AU. We have selected targets from a new sample of…

Astrophysics · Physics 2009-11-13 Michael Connelley , Bo Reipurth , Alan Tokunaga

We present integrated optical spectrophotometry for a sample of 417 nearby galaxies. Our observations consist of spatially integrated, S/N=10-100 spectroscopy between 3600 and 6900 Angstroms at ~8 Angstroms FWHM resolution. In addition, we…

Astrophysics · Physics 2009-11-11 John Moustakas , Robert C. Kennicutt