• Zhao Rushuang The research of nulling behavior of new pulsars detected in CRAFTS 80 ...
    Ianjamasimanana H I observations of ”isolated” Local Group dwarf galaxies. 85 ...
    PT2022_0158 Zonglin Yang Timing of double neutron star candidate J1933+2038g 88 ...
    vertical component of Galactic magnetic fields with FAST pulsar polarization observations 91 ...
    0177 zhoudejiang Follow-up observations of new RRATs discovered in the GPPS survey 94 ...
  • complex 79 PT2021_0125 Xueli Miao Search for White Dwarf Pulsars 80 ...
    fields strengths in Planck Cold Clumps based on the HINSA Zeeman experiment with FAST 85 ...
    the gravitational wave signals from μHz to mHz using precise pulsar timing by FAST 88 ...
    PT2021_0140 Ru-Rong Chen HI absorption observations on gas-rich giant radio galaxies 91 ...
    Zhang Cosmic rays indirect measurements from observation of HІ narrow self-absorption 94 ...
  • 79 PT2021_0118 Yang Yang Deep Mapping of Diffuse HI in M86 group 80 ...
    0128 Yucheng Guo A Search for Neutral Hydrogen in the High-Redshift Galaxy Analogs 85 ...
    the gravitational wave signals from &muHz to mHz using precise pulsar timing by FAST 88 ...
    Chandola Detecting circumgalactic HI gas in absorption using galaxy-radio AGN pairs 91 ...
    PT2021_0140 Ru-Rong Chen HI absorption observations on gas-rich giant radio galaxies 94 ...
  • 国家天文台兴隆观测基地于2019年底遴选出了2.16米望远镜、85厘米望远镜观测重点课题。
    在过去三年的支持期内,这些课题取得了可喜的成果,据统计,共发表(或即将发表)科研论文近80篇,培养研究生以及青年科研人员近60位,许多成果在社会媒体上也获得公众的关注。
    为继续保障国家天文台兴隆观测基地2.16米望远镜和85厘米望远镜的高效运行和高质量产出,现启动新一轮2.16米望远镜、85厘米望远镜观测重点课题申请和遴选工作。
    国家天文科学数据中心为2.16米望远镜、85厘米望远镜提供数据与技术服务。
  • 0100 RuiLuo Observing the candidate repeating sources from the CHIME/FRB Catalog 80 ...
    PT2022_0105 YaoJumei Revealing the spin-kick origin using a hyper-velocity pulsar 85 ...
    LinTingting Searching for counterparts of radio band for LHAASO-KM2A TeV source 88 ...
    PT2022_0113 YiFeng Search fast radio bursts co-located with superluminous supernovae 91 ...
    PARTHASARATHIPAL A FAST search for radio pulsars in bright gamma-ray-emitting supernova remnants 94 ...
  • 在文章中,该团队利用了Bruzual & Charlot (2003) (BC03)以及ULySS (Vazdekis et al.和PEGASE-HR) 星族合成模型分别对单纯的光谱,光谱+SAGE ...
    图1:M33星团样本中的实测光谱(黑线,来自国家天文台兴隆基地2.16米望远镜BFOSC设备)和SAGE巡天数据(黑色菱形),红线利用了BC03模型和Chabrier (2003)初始质量函数和Padova ...
  • 钡元素(Ba)是恒星演化过程中以慢中子俘获过程为主形成的重元素(原子序数为56)。钡元素的形成主要发生在小质量恒星演化晚期的渐进巨星分支(AGB)阶段,主要通过AGB阶段恒星内部的核反应过程产生。
    图1 LAMOST DR5样本中的矮星和亚巨星在[Fe/H]-[Ba/Fe]化学丰度上的分布,大多数恒星的[Ba/Fe]在0.0左右(太阳丰度比),但是在同样[Fe/H]下,Ba与Fe的丰度比也有很大的跨度 ...
    (4-5个数量级),有部分恒星的[Ba/Fe]丰度显著偏高([Ba/Fe]>1.0)。
    图 2 LAMOST矮星和亚巨星的C、N元素丰度随金属丰度的分布,等值线表示的是Ba元素丰度正常的恒星,带颜色的点表示富Ba恒星,颜色表示温度。
    新闻来源:https://mp.weixin.qq.com/s/udUGqR7u--88vI0ib0-sWg ...
  • 唐磊明.星辰大海——记我的第一颗新星发现[J].天文爱好者,2022(5):80-83.
    The Observatory. 2020;140(1276):85–92.
    链接:https://iopscience.iop.org/article/10.3847/1538-4357/ac6187 M31N 2017-01e: Discovery of a Previous ...
    2017ATel10596....1B/abstract ATel#10707,Spectrocopic classification of SN 2017glx (PSP17B) as a young 91T-like ...
    2020ATel13384....1W/abstract ATel#13566,LJT Spectroscopic Classification of AT2020enm as a Young 99aa-like ...
  • LAMOST DR5 V2 A, F, G and K type star catalog lists spectral parameters of 5,348,713 stars, including 85,845 ...
  • 到目前为止,只有两个小质量恒星形成区的HI星风被阿雷西博望远镜探测到,这主要是在上世纪80-90年代完成的。
    相关文章链接为: HINSA研究发表在ApJL上:https://iopscience.iop.org/article/10.3847/2041-8213/ac7b7c HI星风研究发表在ApJ上: ...
    https://iopscience.iop.org/article/10.3847/1538-4357/ac815a 基线校准算法研究发表在RAA Letters上,并作为亮点文章进行推广:https ...
    ://iopscience.iop.org/article/10.1088/1674-4527/ac7d43 分子外向流研究发表在ApJS上:https://iopscience.iop.org/article ...
    13.7米毫米波射电望远镜是我国唯一的一架工作在毫米波波段的天文观测设备,工作频段为85—115GHz,望远镜年均开机运行300天,24小时持续运行。
  • 随着我国科技实力的增强,建立了一批天文望远镜,如:兴隆2.16米望远镜、丽江2.4米望远镜、兴隆85厘米望远镜、兴隆80厘米望远镜、兴隆60厘米望远镜、BATC大视场巡天、南极巡天望远镜(AST3)、南极中国之星小望远镜阵 ...
  • information of 5,348,712 stars observed by LAMOST during October 24th 2011 and June 16th 2017, including 85,845 ...
  • 5,348,664 spectra information obtained by LAMOST during October 24th 2011 and June 16th 2017, including 85,845 ...
  • 该研究基于恒星光谱线指数测量的方法,从LAMOST中分辨率巡天中识别出9382颗早型星,并通过光谱型与光谱线指数的关系把这批早型星由温度从高到低大致分成了T1-T4四类,相应的光谱型为:T1~O-B4、T2~B5 ...
    、T3~B7和T4~B8-A。
  • The Multi-channel near infrared solar spectrometer (miss),which was built in the 1970 s, after the 80 ...
    s and 90 s, in 2015 (the latest upgrade) in this century, now developed into five wavebands (Hα 6563 ...
  • Among them, 94 stars are first presented in this sample.
  • Among them, 94 stars are first presented in this sample.
  • Among them, 94 stars are first presented in this sample.
  • Among them, 94 stars are first presented in this sample.
  • LRS A, F, G and K Type Star Catalog lists parameters for 6,159,427 A/F/G/K stellar spectra, including 94,908 ...
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