標(biāo)題: Titlebook: Bioastronomy; The Search for Extra Jean Heidmann,Michael J. Klein Conference proceedings 1991 Springer-Verlag Berlin Heidelberg 1991 Bioast [打印本頁] 作者: 尤指植物 時(shí)間: 2025-3-21 18:32
書目名稱Bioastronomy影響因子(影響力)
書目名稱Bioastronomy影響因子(影響力)學(xué)科排名
書目名稱Bioastronomy網(wǎng)絡(luò)公開度
書目名稱Bioastronomy網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Bioastronomy被引頻次
書目名稱Bioastronomy被引頻次學(xué)科排名
書目名稱Bioastronomy年度引用
書目名稱Bioastronomy年度引用學(xué)科排名
書目名稱Bioastronomy讀者反饋
書目名稱Bioastronomy讀者反饋學(xué)科排名
作者: 積云 時(shí)間: 2025-3-21 21:48
Wirtschaftswissenschaftliche Beitr?gece this disk is a likely candidate for the formation of planetary systems, this picture has considerable significance for bioastronomy. Current spatial resolution does not usually allow direct detection of the disks, so tests of the overall model are important. Various observational tests of these m作者: 山頂可休息 時(shí)間: 2025-3-22 00:46 作者: Lyme-disease 時(shí)間: 2025-3-22 06:53
Neighborhood Definitions for the JSPTWT,dge of the existence of life in the universe..In addition to the methods currently in use for detecting planets, there is the possibility of revealing the existence of planets in other stellar systems by observing their natural, non-thermal low-frequency radiation; this was suggested a few decades a作者: 使乳化 時(shí)間: 2025-3-22 11:36
https://doi.org/10.1007/978-3-658-10292-0” This project pretends to monitor several thousands of bright stars (V≤6.) by means of photoelectric photometery with a fully-automatic 50-cm telescope using one broadband filter (Johnson V). One thousand stars per night will be observed with an accuracy of ±0.003; each star will be measured each n作者: meretricious 時(shí)間: 2025-3-22 15:34
https://doi.org/10.1007/978-1-4613-4364-6only very weak occultations with low occultation probabilities, we will investigate a class of stars more suited to this method, the dM Dwarfs. We expect show that:,.We therefore propose to monitor a sample of 250 dMs during several months using a photometric telescope with a specially designed phot作者: DNR215 時(shí)間: 2025-3-22 20:16 作者: 綁架 時(shí)間: 2025-3-23 00:35 作者: 木質(zhì) 時(shí)間: 2025-3-23 02:23
Information - Organisation - Produktionh at least one stellar companion. Corrected from detection biases and taking into account the very low mass secondaries down to 0.01 solar masses, this number rises to 71%. Consequently, less than 30% of the primaries may be real single stars..However, concerning the stability of the hypothetic plan作者: 嘲弄 時(shí)間: 2025-3-23 07:45
https://doi.org/10.1007/978-3-658-10153-4t does not imply that there are planets on such orbits; this is a separate cosmogonical question: is the formation of such a planet possible, and under which conditions, during or immediately after the formation of the binary system?.However, a consequence of these results is the possible existence 作者: Console 時(shí)間: 2025-3-23 13:16 作者: 翅膀拍動(dòng) 時(shí)間: 2025-3-23 17:00 作者: Rebate 時(shí)間: 2025-3-23 19:10 作者: stress-response 時(shí)間: 2025-3-24 02:02 作者: Osteons 時(shí)間: 2025-3-24 03:48
978-3-662-13819-9Springer-Verlag Berlin Heidelberg 1991作者: 樸素 時(shí)間: 2025-3-24 08:11 作者: 未開化 時(shí)間: 2025-3-24 13:32 作者: 過濾 時(shí)間: 2025-3-24 16:16 作者: 飛行員 時(shí)間: 2025-3-24 19:51
An (Illustrative) Case Study on Romania,lackbody radiation, consequently the free energy of the Universe was zero. Our present world, however, is out of equilibrium, it is locally alive. Life needs a steady source of free energy. If one is interested in the search for life in the Universe, one has to look at places where free energy is being created or stored.作者: 幾何學(xué)家 時(shí)間: 2025-3-25 01:46 作者: outrage 時(shí)間: 2025-3-25 03:58 作者: Gratuitous 時(shí)間: 2025-3-25 10:25
How many single stars among solar-type stars?,etary orbits and in the context of the search for extraterrestrial life, the long period systems (say with P > 100 yrs) may be considered as two independent single systems. As they represent about half of the total of the binary systems, we may expect actually about two thirds of the solar-type stars which could accept stable planetary orbits.作者: Petechiae 時(shí)間: 2025-3-25 15:20 作者: miracle 時(shí)間: 2025-3-25 18:05 作者: 沐浴 時(shí)間: 2025-3-25 20:11
0075-8450 ct is bioastronomy, the search forlife in the universe, andthe book is devided according tothe five main stages of life as recognized by this newbranch of science: cosmic organic, prebiotic, primitivebiological, and advanced. Thereader will find here the mostrecent results obtained bytop specialists作者: Mindfulness 時(shí)間: 2025-3-26 03:10 作者: 神圣不可 時(shí)間: 2025-3-26 06:02 作者: keloid 時(shí)間: 2025-3-26 10:24
Conference proceedings 1991ve discussions eachpresentation formsa review of the state-of-the-art treatment of aparticulararea and also looks toward those developments inbioastronomywhich will surely be realized in the next fewyears.作者: Neutral-Spine 時(shí)間: 2025-3-26 12:59 作者: 外面 時(shí)間: 2025-3-26 20:06
Zum Konvergenzverhalten von FAP,. In a few cases the presence of a pre-planetary circumstellar disk can be inferred from an analysis of the relative velocity of forbidden lines with respect to the stellar rest velocity, but further observations are required to obtain better statistics on the presence of circumstellar disks.作者: painkillers 時(shí)間: 2025-3-26 22:54 作者: 慢跑鞋 時(shí)間: 2025-3-27 01:43
A search for T-Tauri stars based on the IRAS Point Source Catalog,. In a few cases the presence of a pre-planetary circumstellar disk can be inferred from an analysis of the relative velocity of forbidden lines with respect to the stellar rest velocity, but further observations are required to obtain better statistics on the presence of circumstellar disks.作者: 招惹 時(shí)間: 2025-3-27 08:50 作者: VAN 時(shí)間: 2025-3-27 11:22
https://doi.org/10.1007/978-1-4613-4364-6ometer..This project has been submitted as a routine program to the solar 90 cm telescope THEMIS, on which we propose to permanently install the photometer. The photometer can be adapted to any photometric telescope.作者: dainty 時(shí)間: 2025-3-27 15:27 作者: ROOF 時(shí)間: 2025-3-27 20:26
https://doi.org/10.1007/978-3-658-10153-4of planetary companions in perhaps very numerous multiple stellar systems, increasing the possible number of habitable planets in the Universe, if such quasi-circular stable planetary orbits are found around other numerous binaries.作者: 套索 時(shí)間: 2025-3-28 00:48 作者: 慢慢啃 時(shí)間: 2025-3-28 03:09 作者: Axillary 時(shí)間: 2025-3-28 07:43
Planetary accretion debris and IR excesses in open stellar clusters,作者: 細(xì)查 時(shí)間: 2025-3-28 10:28 作者: 知道 時(shí)間: 2025-3-28 17:26
Low-amplitude stellar velocity variations: Other possibilities,作者: nonradioactive 時(shí)間: 2025-3-28 20:45 作者: 手段 時(shí)間: 2025-3-28 23:32
Wirtschaftswissenschaftliche Beitr?geof about 0.03 pc, as expected for the infalling gas around a 1 M. star. High-resolution far-infrared observations of star forming regions in Taurus (L1551 IRS 5) and Orion (NGC 2071) are consistent with density gradients with n(r) ∞ r., again consistent with infalling gas; in addition, direct compar作者: Chagrin 時(shí)間: 2025-3-29 06:21 作者: 膽汁 時(shí)間: 2025-3-29 08:29 作者: Motilin 時(shí)間: 2025-3-29 14:36
Job design and industrial democracyd nearby stars. The astrometric study of a parent star of a planetary system will lead to an accurate determination of its distance. The distance is inversely proportional to the magnitude of the annual parallactic motion. The same study yields the major characteristics of the individual bodies with作者: Spinous-Process 時(shí)間: 2025-3-29 19:12
Testing theories of star formation,of about 0.03 pc, as expected for the infalling gas around a 1 M. star. High-resolution far-infrared observations of star forming regions in Taurus (L1551 IRS 5) and Orion (NGC 2071) are consistent with density gradients with n(r) ∞ r., again consistent with infalling gas; in addition, direct compar作者: ESO 時(shí)間: 2025-3-29 19:54
On the feasibility of extra-solar planetary detection at very low ratio frequencies,e processes, is observed to come from the Sun and a number of stars smaller and cooler than the Sun, those that are known to have a magnetic field..The intensity of the planetary radiation is high enough to be detectable, in a reasonable range of distance, with a large but feasible low-frequency rad作者: 不在灌木叢中 時(shí)間: 2025-3-30 02:25 作者: 排出 時(shí)間: 2025-3-30 05:51 作者: Gyrate 時(shí)間: 2025-3-30 11:22
The creation of free energy,lackbody radiation, consequently the free energy of the Universe was zero. Our present world, however, is out of equilibrium, it is locally alive. Life needs a steady source of free energy. If one is interested in the search for life in the Universe, one has to look at places where free energy is be作者: 運(yùn)動(dòng)的我 時(shí)間: 2025-3-30 14:00 作者: molest 時(shí)間: 2025-3-30 20:22 作者: Crohns-disease 時(shí)間: 2025-3-31 00:41
On the feasibility of extra-solar planetary detection at very low ratio frequencies,dge of the existence of life in the universe..In addition to the methods currently in use for detecting planets, there is the possibility of revealing the existence of planets in other stellar systems by observing their natural, non-thermal low-frequency radiation; this was suggested a few decades a作者: 造反,叛亂 時(shí)間: 2025-3-31 01:25
The ESO microvariability Key Program and the detection of extrasolar planets and brown dwarfs,” This project pretends to monitor several thousands of bright stars (V≤6.) by means of photoelectric photometery with a fully-automatic 50-cm telescope using one broadband filter (Johnson V). One thousand stars per night will be observed with an accuracy of ±0.003; each star will be measured each n作者: Morose 時(shí)間: 2025-3-31 07:30 作者: calorie 時(shí)間: 2025-3-31 12:56
Near-term prospects for extra-solar planet detection: The astrometric imaging telescope, indirect extra-solar planet detection. The telescope consists of two separate instruments, an astrometric experiment to measure the reflex motion of the parent stars and an imaging coronagraph to directly image planets and the circumstellar region..The astrometric technique utilizes the Multichanne作者: antipsychotic 時(shí)間: 2025-3-31 14:14 作者: PANEL 時(shí)間: 2025-3-31 18:26 作者: pulmonary 時(shí)間: 2025-4-1 01:00 作者: chondromalacia 時(shí)間: 2025-4-1 02:36 作者: eardrum 時(shí)間: 2025-4-1 06:15
Some recent developments in interstellar chemistry, recent detections of new interstellar molecular species, which include the second phosphorus-containing molecule and new series of heterogeneously terminated carbon chain molecules. New observations allow us to refine estimates of the distribution of the “biogenic” elements (H, C, O, N, S, P) among
