標(biāo)題: Titlebook: Cometary Science after Hale-Bopp; Volume 2 Proceedings H. Boehnhardt,M. Combi,R. Schulz Conference proceedings 2002 Springer Science+Busine [打印本頁(yè)] 作者: 烈酒 時(shí)間: 2025-3-21 17:38
書目名稱Cometary Science after Hale-Bopp影響因子(影響力)
書目名稱Cometary Science after Hale-Bopp影響因子(影響力)學(xué)科排名
書目名稱Cometary Science after Hale-Bopp網(wǎng)絡(luò)公開(kāi)度
書目名稱Cometary Science after Hale-Bopp網(wǎng)絡(luò)公開(kāi)度學(xué)科排名
書目名稱Cometary Science after Hale-Bopp被引頻次
書目名稱Cometary Science after Hale-Bopp被引頻次學(xué)科排名
書目名稱Cometary Science after Hale-Bopp年度引用
書目名稱Cometary Science after Hale-Bopp年度引用學(xué)科排名
書目名稱Cometary Science after Hale-Bopp讀者反饋
書目名稱Cometary Science after Hale-Bopp讀者反饋學(xué)科排名
作者: buoyant 時(shí)間: 2025-3-21 21:31
Transformations of Employment Structure,metographic latitude. If the rotation axis of the comet is inclined to the orbital plane, then sublimation leads to non-symmetrical changes of the nucleus shape. Calculations were performed for the nuclei of comets Hale-Bopp and Wirtanen.作者: 語(yǔ)言學(xué) 時(shí)間: 2025-3-22 03:00
https://doi.org/10.1007/978-981-97-1184-0ndicular to the sky plane. This is the first time that rotating jets are observed for parent molecules. We have developed a 3-D model simulating rotating spiral jets of CO gas. We present here the comparison between the observations and our model.作者: 魯莽 時(shí)間: 2025-3-22 06:36
https://doi.org/10.1007/978-981-97-1184-0 gas is the first ever observed comet shadow. It is modeled and compared with SWAN observations. Shadow modelling will help to constrain the comet water production and radiative transfer effects in the interstellar ionisation cavity.作者: prodrome 時(shí)間: 2025-3-22 12:12
Howard B. Kaplan,Robert J. Johnsonion spectra of the comet were obtained in the range from 3800–5200 ?. The emission lines in the spectrum of comet C/2001 A2 (LINEAR) on Aug. 12, 2001 were identified. The fluorescent continuum in the spectrum of comet C/2001 A2 (LINEAR) on Aug. 12, 2001 is detected.作者: 瑣事 時(shí)間: 2025-3-22 15:46
Modelling of Shape Changes of the Nuclei of Comets C/1995 O1 Hale-Bopp and 46P/Wirtanen Caused by Wametographic latitude. If the rotation axis of the comet is inclined to the orbital plane, then sublimation leads to non-symmetrical changes of the nucleus shape. Calculations were performed for the nuclei of comets Hale-Bopp and Wirtanen.作者: 瑣事 時(shí)間: 2025-3-22 20:13 作者: 抗生素 時(shí)間: 2025-3-23 00:15
The Shadow of Comet Hale-Bopp in Lyman-Alpha gas is the first ever observed comet shadow. It is modeled and compared with SWAN observations. Shadow modelling will help to constrain the comet water production and radiative transfer effects in the interstellar ionisation cavity.作者: 按時(shí)間順序 時(shí)間: 2025-3-23 01:34 作者: Constrain 時(shí)間: 2025-3-23 05:54 作者: Tonometry 時(shí)間: 2025-3-23 11:39 作者: moratorium 時(shí)間: 2025-3-23 15:08
Address to the World Bank Sociological Groupg the slit the velocity of separation of two secondary fragments (V = 10 km/h) and the energy of the fragment separation (E = 8.7 × 10. erg) were estimated. A luminescence cometary continuum of 26% of the total continuum level is detected in the spectra of the comet at 5000 ?. Possible mechanisms of nucleus splitting are discussed.作者: Exclaim 時(shí)間: 2025-3-23 19:11
Social Analysis in the World Bankting comets (e.g., Tabur), non-tidally split comets (e.g., West) and normal comets. The total disintegration of Comet S4 (LINEAR), however, did produce significant changes in the observed properties of dust.作者: 雄偉 時(shí)間: 2025-3-24 00:55
Velocity-Resolved Observations of H, Emission from Comet C/1995 O1 (Hale-Bopp)e line widths are consistent with estimates derived from a successful model of Hale-Bopp’s hydrogen Lyman-. coma assuming the inner coma is opaque to H.. We discuss methods for improving the spectral extraction technique and deriving a precise instrument profile which will allow the detailed shape of the line profile to constrain coma models.作者: abduction 時(shí)間: 2025-3-24 03:47 作者: prosperity 時(shí)間: 2025-3-24 09:32 作者: 加劇 時(shí)間: 2025-3-24 11:28 作者: Rejuvenate 時(shí)間: 2025-3-24 17:05 作者: 取回 時(shí)間: 2025-3-24 20:26
Conference proceedings 2002f comets and five years after Hale-Bopp‘s perihelion passage these proceedings of invited and contributed papers for IAU Colloquium 186 "Cometary Science after Hale-Bopp" review the state-of-the-art knowledge on comets, the icy, dusty and most primordial left-overs of the formation disk of our own solar system. .作者: Externalize 時(shí)間: 2025-3-25 00:35
https://doi.org/10.1007/978-981-97-1184-0ter. A thermal model has been applied to calculate gas production rates of Hale-Bopp. The strong obliquity of the spin axis causes pronounced seasonal effects and, therefore, an asymmetry of water activity with respect to perihelion. By comparing measured and calculated rates properties of the nucleus have been derived.作者: 憲法沒(méi)有 時(shí)間: 2025-3-25 05:38 作者: 承認(rèn) 時(shí)間: 2025-3-25 10:57
From Hale-Bopp’s Activity to Properties of Its Nucleuster. A thermal model has been applied to calculate gas production rates of Hale-Bopp. The strong obliquity of the spin axis causes pronounced seasonal effects and, therefore, an asymmetry of water activity with respect to perihelion. By comparing measured and calculated rates properties of the nucleus have been derived.作者: dithiolethione 時(shí)間: 2025-3-25 14:47 作者: consent 時(shí)間: 2025-3-25 19:31 作者: Outshine 時(shí)間: 2025-3-25 23:05 作者: CHOKE 時(shí)間: 2025-3-26 00:50 作者: Lime石灰 時(shí)間: 2025-3-26 04:58
A Study of Non-Gravitational Effects of Comet C/1995 O1 Hale-Bopponal observations in the pure gravitational case, as well as in the non-gravitational case. The calculations showed that the comet’s motion is predictable only over an interval of a few orbital periods. The statistical conclusions change significantly when non-gravitational effects are included in the analysis.作者: 原諒 時(shí)間: 2025-3-26 11:14 作者: CLOWN 時(shí)間: 2025-3-26 16:16
,Changes in Farmers’ Work and Life,entric distances. We present the results of our observing campaign at radio wavelengths which began in August 1995 and ended in January 2002. The observations were carried out with the telescopes of Nan?ay, IRAM, JCMT, CSO and, since September 1997, SEST. The lines of nine molecules (OH, CO, HCN, CH作者: 財(cái)產(chǎn) 時(shí)間: 2025-3-26 17:21 作者: 跟隨 時(shí)間: 2025-3-26 23:38 作者: CHAR 時(shí)間: 2025-3-27 03:17
Transformations of Employment Structure,collisions that occur over an ever-larger volume of the coma as .... increases. Collisions with the photochemical daughters of water in this region modify the radial distributions and outflow velocity of each species, excite and quench metastable emissions, and introduce velocity gradients from phot作者: beta-cells 時(shí)間: 2025-3-27 08:03 作者: 紳士 時(shí)間: 2025-3-27 11:13 作者: 破布 時(shí)間: 2025-3-27 17:39
https://doi.org/10.1007/978-981-97-1184-0ificantly reduced the solar flux available for the resonance glow of interstellar hydrogen beyond the comet. This shadowing effect on the interstellar gas is the first ever observed comet shadow. It is modeled and compared with SWAN observations. Shadow modelling will help to constrain the comet wat作者: 熱烈的歡迎 時(shí)間: 2025-3-27 19:05
,Changes in Farmers’ Work and Life,opp, including OH 3080 ?, [0 I] 6300 ?, H.O+ 6158 ?, H Balmer-. 6563 ?, NH2 6330 ?, [C I] 9850 ? CN 3879 ?, C. 5141 ?, C. 4062 ?, C I 1657 ?, and the UV and optical continua. In this work, we concentrate on the results of the H.O daughter studies. Our wide-field OH 3080 ? measured flux agrees with o作者: 欄桿 時(shí)間: 2025-3-27 23:52
Transformations of Employment Structure, km s.) Fabry—Pérot spectrometer for a 4′.1 (～2.7 × 10. km) FOV centered 5′ sunward of the nucleus. The H. line profile is an important diagnostic of photolytic heating in cometary atmospheres. Extraction of the spectra from the Fabry—Pérot ring images was complicated by obscuration of the telescope作者: CARK 時(shí)間: 2025-3-28 03:46 作者: Munificent 時(shí)間: 2025-3-28 06:47
,Changes in Farmers’ Work and Life,s nucleus, which was obtained by observers by a comparison of the two sequential patterns of the dust arcs. It was noted that the pattern had been repeated each ~12 hours. The value 11.35. was taken as the period of axial rotation. However, alternative periods of 4 and 8 days have also been suggeste作者: 輕快來(lái)事 時(shí)間: 2025-3-28 11:16 作者: 骨 時(shí)間: 2025-3-28 17:41
https://doi.org/10.1007/978-94-011-4028-7 one orbit revolution after the splitting of its nucleus in 1995 (Boehnhardt et al., 1995). Fragment C was found back with coma in November 1999 at 4 AU inbound and it continued to be active during the perihelion arc until at least December 2001 when we observed it last at 3.3 AU outbound. Fragment 作者: overhaul 時(shí)間: 2025-3-28 22:44
Address to the World Bank Sociological GroupRAS (Northern Caucuses, Nizhny Arkhyz) on July 23/24, 26/27 and 27/28, 2000. On July 22/23, before the splitting of the cometary nucleus, several emission lines, such as C., C., CN, NH, CH, NH., CO., H.O. were clearly identified in the spectra. The inspections of the CCD spectra obtained on July 27/作者: Basilar-Artery 時(shí)間: 2025-3-28 23:28
Address to the World Bank Sociological Group6). In this paper we report the first results of our extensive imaging and spectroscopic monitoring campaign with ESO telescopes over several weeks before and after the perihelion passage on May 25 2001.作者: molest 時(shí)間: 2025-3-29 06:10 作者: Overstate 時(shí)間: 2025-3-29 09:22 作者: 改良 時(shí)間: 2025-3-29 11:54
Social Analysis in the World Bank2 (LINEAR), which can be related to the group of split comets. Comets West, S4 (LINEAR) and A2 (LINEAR) were observed during splitting. We compare the polarimetric measurements of the dust particles in these comets, sometimes together with available photometric and colorimetric data, with those in n作者: Pruritus 時(shí)間: 2025-3-29 19:35 作者: oncologist 時(shí)間: 2025-3-29 22:54
Split Comet C/2001 A2 (LINEAR)6). In this paper we report the first results of our extensive imaging and spectroscopic monitoring campaign with ESO telescopes over several weeks before and after the perihelion passage on May 25 2001.作者: degradation 時(shí)間: 2025-3-30 02:07 作者: demote 時(shí)間: 2025-3-30 07:57 作者: 乏味 時(shí)間: 2025-3-30 10:16
978-90-481-6156-0Springer Science+Business Media Dordrecht 2002作者: 撫育 時(shí)間: 2025-3-30 12:29 作者: 調(diào)色板 時(shí)間: 2025-3-30 16:51
Social Development in the World Banke fragments is examined based on data from the observers collaborating in the Spanish language “Cometas_Obs” mailing list, including a number of pre-announcement observations. There is some uncertainty in the epoch of the initiation of the split. Some evidence favours an earlier initiation than September 2001.作者: 群居男女 時(shí)間: 2025-3-30 22:14 作者: instructive 時(shí)間: 2025-3-31 03:17 作者: 學(xué)術(shù)討論會(huì) 時(shí)間: 2025-3-31 07:00
Large-Scale Structures in Comet Hale-Boppconnection is estimated at approximately May 4.0. This DE is associated with a crossing of the HCS. The model calculations of the HCS indicate that other crossings might have occurred in late April, but given the uncertainty in the calculation, the comet might have missed the HCS. Sparse observation作者: 無(wú)政府主義者 時(shí)間: 2025-3-31 11:25 作者: MUTE 時(shí)間: 2025-3-31 14:19 作者: HEPA-filter 時(shí)間: 2025-3-31 20:35 作者: Recessive 時(shí)間: 2025-4-1 01:20
,Changes in Farmers’ Work and Life,and sublimation mechanisms. Line shapes allow to measure gas expansion velocities, which, at large heliocentric distances, might be directly connected to the temperature of the nucleus surface. Inferred expansion velocity of the gas varied as ... within 7 AU from the Sun, but remained close to 0.4 k作者: 灌溉 時(shí)間: 2025-4-1 05:00 作者: 非秘密 時(shí)間: 2025-4-1 07:17
Transformations of Employment Structure,one modifies the coma, how it affects the classical methods for obtaining production rate and velocity, and discuss how wide field imaging may be combined with modified versions of simple models to address the complications and extract some structural information.作者: APO 時(shí)間: 2025-4-1 13:31
