Zobrazeno 1 - 10
of 75
pro vyhledávání: '"P. G. Mezger"'
Autor:
P. G. Mezger
Publikováno v:
Astrophysics and Space Science. 212:197-214
Publikováno v:
Symposium - International Astronomical Union. 147:245-257
Model computations of protostellar evolution depend very strongly on the initial conditions: Fragmentation of massive cloud cores or coagulation of substellar condensations, the physical state of gas and dust (e.g. the formation of ice-mantles and gr
Autor:
J. E. Wink, P. G. Mezger
Publikováno v:
H II Regions and Related Topics ISBN: 9783540074090
Radio- and IR-observations of W3 are summarized and interpreted and the origin of the thermal IR-radiation is discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80380c142369473fca7b6c8d181e2205
https://doi.org/10.1007/3-540-07409-0_132
https://doi.org/10.1007/3-540-07409-0_132
Autor:
P. G. Mezger
Publikováno v:
The Structure and Content of Molecular Clouds 25 Years of Molecular Radioastronomy ISBN: 9783540586210
A critical discussion of the determination of molecular cloud parameters using spectral line data is presented. A series of specific cases where H2 column densities and densities from millimeter and sub-millimeter dust continuum data are given.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4669b19e97473c87b6e90223f14c5c8
https://doi.org/10.1007/3540586210_17
https://doi.org/10.1007/3540586210_17
Autor:
P. G. Mezger, P. Cox
Publikováno v:
Comets to Cosmology ISBN: 9783540190523
A model of the infrared/submillimeter emission from the galactic disk is presented on the basis of the IRAS results. The 60/100 µm brightness ratio is used as a very rigid observational constraint of the model. It is found that dust associated with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5527130df90628f625dbde520947f398
https://doi.org/10.1007/bfb0118793
https://doi.org/10.1007/bfb0118793
Autor:
P. G. Mezger
Publikováno v:
Symposium - International Astronomical Union. 139:63-73
Most stars emit most of their radiation in the wavelength range between the far ultraviolet (FUV) and near-infrared (IR). Eddington (1926) first estimated for the solar vicinity a mean radiation intensity of the interstellar radiation field (ISRF) eq
Autor:
P. G. Mezger
Publikováno v:
13th European Microwave Conference, 1983.
Publikováno v:
New Light on Galaxy Evolution ISBN: 9780792339762
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a365a7a850556394694128a060560b2
https://doi.org/10.1007/978-94-009-0229-9_54
https://doi.org/10.1007/978-94-009-0229-9_54
Autor:
L. E. B. Johansson, P. G. Mezger, A. A. Sandqvist, Michael Lindqvist, L.-Å. Nyman, A. Winnberg, R. Genzel, Maryvonne Gerin, Francoise Combes
Publikováno v:
Unsolved Problems of the Milky Way ISBN: 9780792340409
Using the SEST, we have observed 554 positions with a spacing of 45″ in the C18O(J = 1 → 0) and HNCO(J kk’= 505 → 404) lines. The data covers most of the Sgr A region including the Arc. Many of the dominant clouds in the GC region (see e.g. G
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40c5f9a11ba995b3fef09a0d643c30d7
https://doi.org/10.1007/978-94-009-1687-6_35
https://doi.org/10.1007/978-94-009-1687-6_35
Autor:
P. G. Mezger
Publikováno v:
Planetary Systems: Formation, Evolution, and Detection ISBN: 9789401045032
In the disk of our Galaxy, about four solar masses of interstellar matter (ISM) per year are transformed into stars. Observations combined with evolutionary models (see also, e.g., Shu et al., 1987) suggest the following sequence of events for the fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::120451bf3c0a9fd386ddec2bdef2ddc3
https://doi.org/10.1007/978-94-011-1154-6_22
https://doi.org/10.1007/978-94-011-1154-6_22