找回密碼
 To register

QQ登錄

只需一步,快速開(kāi)始

掃一掃,訪問(wèn)微社區(qū)

打印 上一主題 下一主題

Titlebook: Extragalactic Radio Sources; Proceedings of the 1 R. Ekers,C. Fanti,L. Padrielli Conference proceedings 1996 International Astronomical Uni

[復(fù)制鏈接]
樓主: BID
21#
發(fā)表于 2025-3-25 06:26:35 | 只看該作者
Constraints on the Accretion Region in NGC 1275 from VLBA Observations of the Counterjetfar side jets are similar. This was interpreted as the result of free-free absorption in an ionized medium that lies in front of the counterjet but not in front of the near-side jet. An accretion disk or torus has an appropriate geometry to show this effect (for an analysis, see Levinson .., 1995).
22#
發(fā)表于 2025-3-25 08:31:47 | 只看該作者
The Environment of OJ 287: Nearby Galaxies and a Long Optical Jet?econd seeing conditions from the whole 1 Jy sample (Stickel et al. 1991) of BL Lac objects. The aims of this study are: 1. to search for very close companions to the BL Lacs, 2. to study the large scale galaxy clustering around the BL Lacs and 3. to study the BL Lac hosts themselves.
23#
發(fā)表于 2025-3-25 12:17:47 | 只看該作者
https://doi.org/10.1007/978-3-322-85746-0ry made while Jansky was investigating for the Bell Telephone Laboratories the sources of radio interferences with a rotating antenna array operating at about 14 m wavelength. The study of local disturbances was of primary importance in the rapid development of radio communications which had been geared by the Marconi’s discovery.
24#
發(fā)表于 2025-3-25 18:10:08 | 只看該作者
https://doi.org/10.1007/978-3-642-80583-7 was made with the VLBA. The dual-frequency observations identify the core of the radio source, while the multi-epoch observations show the complex structural evolution at a resolution of 0.1 pc. Subluminal motion of ≈ 0.15c is evident. Structural changes are observed on time scales shorter than four months.
25#
發(fā)表于 2025-3-25 23:29:45 | 只看該作者
26#
發(fā)表于 2025-3-26 03:15:19 | 只看該作者
27#
發(fā)表于 2025-3-26 07:27:41 | 只看該作者
28#
發(fā)表于 2025-3-26 12:27:47 | 只看該作者
Monitoring the Jet in Centaurus a at 0.1 Parsec Resolution was made with the VLBA. The dual-frequency observations identify the core of the radio source, while the multi-epoch observations show the complex structural evolution at a resolution of 0.1 pc. Subluminal motion of ≈ 0.15c is evident. Structural changes are observed on time scales shorter than four months.
29#
發(fā)表于 2025-3-26 14:44:53 | 只看該作者
30#
發(fā)表于 2025-3-26 19:24:06 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛(ài)論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-13 08:45
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
莫力| 太仓市| 克东县| 金寨县| 肥城市| 新闻| 铅山县| 福海县| 桐庐县| 京山县| 深水埗区| 招远市| 崇阳县| 潞西市| 宝山区| 东明县| 凤山县| 阿拉尔市| 息烽县| 华阴市| 靖西县| 防城港市| 威海市| 孙吴县| 康平县| 迁西县| 东乡| 芷江| 天等县| 勃利县| 屏山县| 泰和县| 伊金霍洛旗| 会昌县| 西城区| 璧山县| 江都市| 那坡县| 若羌县| 武夷山市| 延川县|