Imaging the Cool Hypergiant NML Cygni's Dusty Circumstellar Envelope with Adaptive Optics

Autor: Schuster, M. T., Marengo, M., Hora, J. L., Fazio, G. G., Humphreys, R. M., Gehrz, R. D., Hinz, P. M., Kenworthy, M. A., Hoffmann, W. F.

Publikováno v: Astrophys.J.699:1423-1432,2009

We present sub-arcsec angular resolution, high-Strehl ratio mid-IR adaptive optics images of the powerful OH/IR source and cool hypergiant NML Cyg at 8.8, 9.8 and 11.7 um. These images reveal once more the complexity in the dusty envelope surrounding

Externí odkaz: http://arxiv.org/abs/0904.4690

Discovery of Two T Dwarf Companions with the Spitzer Space Telescope

Autor: Luhman, K. L., Patten, B. M., Marengo, M., Schuster, M. T., Hora, J. L., Ellis, R. G., Stauffer, J. R., Sonnett, S. M., Winston, E., Gutermuth, R. A., Megeath, S. T., Backman, D. E., Henry, T. J., Werner, M. W., Fazio, G. G.

Publikováno v: Astrophys.J.654:570-579,2006

We report the discovery of T dwarf companions to the nearby stars HN Peg (G0V, 18.4 pc, ~0.3 Gyr) and HD 3651 (K0V, 11.1 pc, ~7 Gyr). During an ongoing survey of 5'x5' fields surrounding stars in the solar neighborhood with IRAC aboard the Spitzer Sp

Externí odkaz: http://arxiv.org/abs/astro-ph/0609464

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The Asymmetric Nebula Surrounding the Extreme Red Supergiant Vy Canis MajorisBased on observations made with the NASA/ESA Hubble Space Telescope, obtained at the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-26555.

Autor: Smith, Nathan, Humphreys, Roberta M., Davidson, Kris, Gehrz, Robert D., Schuster, M. T., Krautter, Joachim

Publikováno v: Astronomical Journal; Feb2001, Vol. 121 Issue 2, p1111-1125, 15p

Overview of the Liulin type instruments for space radiation measurement and their scientific results.

Autor: Dachev TP; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria. Electronic address: tdachev@bas.bg., Semkova JV; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Tomov BT; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Matviichuk YN; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Dimitrov PG; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Koleva RT; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Malchev S; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Bankov NG; Space Research and Technology Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria., Shurshakov VA; State Research Center Institute of Biomedical Problems, Russian Academy of Science, Moscow, Russia., Benghin VV; State Research Center Institute of Biomedical Problems, Russian Academy of Science, Moscow, Russia., Yarmanova EN; State Research Center Institute of Biomedical Problems, Russian Academy of Science, Moscow, Russia., Ivanova OA; State Research Center Institute of Biomedical Problems, Russian Academy of Science, Moscow, Russia., Häder DP; Neue Str. 9, 91096 Möhrendorf, Germany., Lebert M; Friedrich-Alexander-Universität, Department for Biology, Erlangen, Germany., Schuster MT; Friedrich-Alexander-Universität, Department for Biology, Erlangen, Germany., Reitz G; DLR, Institute of Aerospace Medicine, Köln, Germany., Horneck G; DLR, Institute of Aerospace Medicine, Köln, Germany., Uchihori Y; National Institute of Radiological Sciences-STA, Chiba, Japan., Kitamura H; National Institute of Radiological Sciences-STA, Chiba, Japan., Ploc O; Nuclear Physics Institute, Czech AS, Prague, Czech Republic., Cubancak J; Nuclear Physics Institute, Czech AS, Prague, Czech Republic., Nikolaev I; S.P. Korolev Rocket and Space Corporation Energia, Moscow, Russia.

Publikováno v: Life sciences in space research [Life Sci Space Res (Amst)] 2015 Jan; Vol. 4, pp. 92-114. Date of Electronic Publication: 2015 Feb 04.