Zobrazeno 1 - 10
of 31
pro vyhledávání: '"A O H Olofsson"'
Expansion of wind-blown bubbles or HII regions lead to formation of shocks in the interstellar medium, which compress surrounding gas into dense layers. We made spatially and velocity-resolved observations of the RCW~120 PDR and nearby molecular gas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3dc48a858ad929c25311127588cf252
http://arxiv.org/abs/2212.08702
http://arxiv.org/abs/2212.08702
Autor:
Y. Gong, Sandra Brünken, Per Bergman, M. Tiwari, Karl M. Menten, A. O. H. Olofsson, Arshia M. Jacob
Publikováno v:
Astronomy & Astrophysics, 647, pp. 1-24
Astronomy & Astrophysics, 647, 1-24
Astronomy & Astrophysics, 647, 1-24
CH2 transitions between 68 and 71 GHz were first detected toward the Orion-KL and W51 Main SFRs. Given their upper level energies of 225 K, they were thought to arise in dense, hot molecular cores near newly formed stars. However, this has not been c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eeba9d8d641f3b0bef8e96f20dc75dca
http://arxiv.org/abs/2101.02654
http://arxiv.org/abs/2101.02654
Autor:
Enric Palle, Jon M. Jenkins, Vincent Van Eylen, Seth Redfield, Coel Hellier, Simon Albrecht, Oscar Barragán, Martin Pätzold, William D. Cochran, Emanuela Pompei, Roland Vanderspek, Judith Korth, George R. Ricker, Norio Narita, L. M. Serrano, John H. Livingston, Sascha Grziwa, Eike W. Guenther, Fei Dai, S. E. Mullally, S. Villanueva, Eric B. Ting, K. W. F. Lam, Andrew Vanderburg, Rafael Luque, Alexis M. S. Smith, Carina M. Persson, M. Esposito, Teriyuki Hirano, Malcolm Fridlund, P. Tenenbaum, Hans J. Deeg, Florian Rodler, Joshua N. Winn, Serena Benatti, Davide Gandolfi, Szilard Csizmadia, Luke G. Bouma, Emil Knudstrup, Lorenzo Spina, A. P. Hatzes, J. Cabrera, Savita Mathur, Grzegorz Nowak, Keivan G. Stassun, David W. Latham, Sara Seager, Luca Malavolta, Heike Rauer, L. González Cuesta, Jan Subjak, A. O. H. Olofsson, Petr Kabath, Iskra Georgieva
Publikováno v:
arXiv
Fridlund, M, Livingston, J, Gandolfi, D, Persson, C M, Lam, K W F, Stassun, K G, Hellier, C, Korth, J, Hatzes, A P, Malavolta, L, Luque, R, Redfield, S, Guenther, E W, Albrecht, S, Barragan, O, Benatti, S, Bouma, L, Cabrera, J, Cochran, W D, Csizmadia, S, Dai, F, Deeg, H J, Esposito, M, Georgieva, I, Grziwa, S, González Cuesta, L, Hirano, T, Jenkins, J M, Kabath, P, Knudstrup, E, Latham, D W, Mathur, S, Mullally, S E, Narita, N, Nowak, G, Olofsson, A O H, Palle, E, Pätzold, M, Pompei, E, Rauer, H, Ricker, G, Rodler, F, Seager, S, Serrano, L M, Smith, A M S, Spina, L, Subjak, J, Tenenbaum, P, Ting, E B, Vanderburg, A, Vanderspek, R, Van Eylen, V, Villanueva, S & Winn, J N 2020, ' The TOI-763 system : sub-Neptunes orbiting a Sun-like star ', Monthly Notices of the Royal Astronomical Society, vol. 498, no. 3, pp. 4503-4517 . https://doi.org/10.1093/mnras/staa2502
Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, 498(3), 4503-4517
Fridlund, M, Livingston, J, Gandolfi, D, Persson, C M, Lam, K W F, Stassun, K G, Hellier, C, Korth, J, Hatzes, A P, Malavolta, L, Luque, R, Redfield, S, Guenther, E W, Albrecht, S, Barragan, O, Benatti, S, Bouma, L, Cabrera, J, Cochran, W D, Csizmadia, S, Dai, F, Deeg, H J, Esposito, M, Georgieva, I, Grziwa, S, González Cuesta, L, Hirano, T, Jenkins, J M, Kabath, P, Knudstrup, E, Latham, D W, Mathur, S, Mullally, S E, Narita, N, Nowak, G, Olofsson, A O H, Palle, E, Pätzold, M, Pompei, E, Rauer, H, Ricker, G, Rodler, F, Seager, S, Serrano, L M, Smith, A M S, Spina, L, Subjak, J, Tenenbaum, P, Ting, E B, Vanderburg, A, Vanderspek, R, Van Eylen, V, Villanueva, S & Winn, J N 2020, ' The TOI-763 system : sub-Neptunes orbiting a Sun-like star ', Monthly Notices of the Royal Astronomical Society, vol. 498, no. 3, pp. 4503-4517 . https://doi.org/10.1093/mnras/staa2502
Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, 498(3), 4503-4517
We report the discovery of a planetary system orbiting TOI-763 (aka CD-39 7945), a $V=10.2$, high proper motion G-type dwarf star that was photometrically monitored by the TESS space mission in Sector 10. We obtain and model the stellar spectrum and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccffcdfc60f8448176d812d5489c36ff
http://hdl.handle.net/20.500.12386/31644
http://hdl.handle.net/20.500.12386/31644
Autor:
C. Taffoureau, B. Censier, Aris Karastergiou, P. Picard, P. Renaud, A. O. H. Olofsson, Steve Torchinsky, M. Serylak
Publikováno v:
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2016, 589, pp.A77. ⟨10.1051/0004-6361/201526706⟩
Astronomy and Astrophysics-A&A, EDP Sciences, 2016, 589, pp.A77. ⟨10.1051/0004-6361/201526706⟩
EMBRACE@Nancay is a prototype instrument consisting of an array of 4608 densely packed antenna elements creating a fully sampled, unblocked aperture. This technology is proposed for the Square Kilometre Array and has the potential of providing an ext
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f50e080107c4aabbdc7be4cd50aaae59
https://hal-insu.archives-ouvertes.fr/insu-01369638
https://hal-insu.archives-ouvertes.fr/insu-01369638
Autor:
Stephen E. Schneider, T. Joseph, M. D. Lehnert, A. O. H. Olofsson, P. Kotze, N. Hallet, M. Ramatsoku, R. C. Kraan-Korteweg, L. Chemin, S. L. Blyth, W. van Driel, Robert F. Minchin, Z. Butcher
Publikováno v:
Astronomy and astrophysics, 595(November 2016):A118. EDP Sciences
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2016, 595 (id.A118), 71 p. ⟨10.1051/0004-6361/201528048⟩
NASA Astrophysics Data System
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2016, 595 (id.A118), 71 p. ⟨10.1051/0004-6361/201528048⟩
NASA Astrophysics Data System
To investigate galaxy properties as a function of their total stellar mass, we obtained 21cm HI line observations at the 100-m class Nan\c{c}ay Radio Telescope of 2839 galaxies from the Sloan Digital Sky Survey (SDSS) in the Local Volume (900
Co
Co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a598d590299193f17472b463b26abfa3
https://research.rug.nl/en/publications/aada4d46-927d-41a3-aa10-027346a56b24
https://research.rug.nl/en/publications/aada4d46-927d-41a3-aa10-027346a56b24
Autor:
A. O. H. Olofsson, Aa. Sandqvist, Carina M. Persson, Marco Spaans, T. Liljestrom, Åke Hjalmarson, D. R. Poelman, John H. Black, Urban Frisk, Michael Olberg
Publikováno v:
Astronomy & astrophysics, 494(2), 637-646. EDP Sciences
We have used the Odin satellite to obtain strip maps of the ground-state rotational transitions of ortho-water and ortho-ammonia, as well as CO(5-4) and 13CO(5-4) across the PDR, and H218O in the central position. A physi-chemical inhomogeneous PDR m
Autor:
P. Hily-Blant, A. O. H. Olofsson, Friedrich Wyrowski, Alexandre Faure, E. Herbst, George E. Hassel, Maryvonne Gerin, Carina M. Persson, D. C. Lis, R. Le Gal, Michael Olberg, John H. Black, Eva Wirström
We have used the Herschel-HIFI instrument to observe both nuclear spin symmetries of amidogen (NH2) towards the high-mass star-forming regions W31C (G10.6-0.4), W49N (G43.2-0.1), W51 (G49.5-0.4) and G34.3+0.1. The aim is to investigate the ratio of n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d96284701087fe99fcccdb75dea4c231
http://arxiv.org/abs/1511.05486
http://arxiv.org/abs/1511.05486
Autor:
John H. Black, Audrey Coutens, Carina M. Persson, Karl M. Menten, Michael Olberg, M. Hajigholi, Per Bergman, Åke Hjalmarson, Eva Wirström, A. O. H. Olofsson, Friedrich Wyrowski
[Abridged] Our aim is to explore the gas dynamics and the accretion process in the early phase of high-mass star formation. The inward motion of molecular gas in the massive star forming region G34.26+0.15 is investigated by using high-resolution pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdb96ba122bb6388a622be715481fc75
Autor:
Aa Sandqvist, P Bergman, P Bernath, U Frisk, Å Hjalmarson, B Larsson, M Lindqvist, M Olberg, A O H Olofsson, L Pagani, the Odin Team
Publikováno v:
Journal of Physics: Conference Series. 54:72-76
Since its launch in 2001, the Odin satellite has been observing the Galactic Centre Sgr A Complex (CND, +20 and +50 km s �1 Clouds) as well as the nearby star formation region, Sgr B2, a number of times. Observations have been made in the 118-119 G
Autor:
Eva Wirström, Michael Olberg, A. O. H. Olofsson, Per Bergman, Aa. Sandqvist, Carina M. Persson, Åke Hjalmarson, Urban Frisk
Publikováno v:
Astronomy & Astrophysics. 453:979-987
Aims. The very high main beam efficiency (90%) of the telescope on the sub-millimetre wave satellite Odin, in combination with the small calibration errors in the absence of atmospheric attenuation, assures that observed line brightness temperatures