数字巡天相关论文
近10年来,从射电波到γ射线来纵览整个宇宙——使用数字巡天和实时望远镜观测已经成为天文学家最常使用的工具,而且它所带来的改变......
The survey data of Wide-field Infrared Survey Explorer(WISE)provide an opportunity for the identification of galaxy clus......
Carbon stars and DZ white dwarfs are two types of rare objects in the Galaxy.In this paper,we have applied the label pro......
据美国国家地理网站报道,天文学家近期发现了宇宙中最大的结构,其巨大程度甚至让现代宇宙学理论认为其不可能存在.根据来自斯隆数......
本文从部分遮蔽这个角度研究了遮蔽类星体问题。从Sloan数字巡天早期释放数据(SDSSEDR)中选取了一个低红移(z()0.3)、很大的Ba......
天文学家首次发现了宇宙中最大的结构，其巨大程度甚至让现代宇宙学理论认为它就不可能存在。 根据来自斯隆数字巡天项目的数据，一......
在以往的大多数分类中星系团的红移Z≤0．3。利用斯隆数字巡天第六次发布的数据（SloanDigital Sky Survey Data Release 6，SDSSDR6）中的......
Early-type galaxies(ETGs)are very important for understanding the formation and evolution of galaxies.Recent observation......
我们用 20 000 个面对上螺线星系从 Sloan 数字天空调查(SDSS-DR4 ) 的第四个数据版本选择了的 ~ 的一件样品调查星群的磁盘的光线......
在从星群的图象由 Sloan 数字天空调查释放了的最近的螺线的数据被处理以后，螺线手臂被适合。42 螺线的相等的厚度星群的磁盘被导出......
The LAMOST spectroscopic survey of globular clusters in M31and M33.I.catalog and new identifications
我们在场在 M31 和 M33，指向的同样球状的簇(GC ) 和候选人的附近在领域里用大天空区域多目标纤维分光镜的望远镜(LAMOST ) 观察的 ......
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A study of active galactic nuclei in low surface brightness galaxies with Sloan Digital Sky Survey s
在低表面亮度星系(LSBG ) 的活跃星群的原子核(AGN ) 几乎没在以前的研究收到很少注意。我们在场一详细说明光谱从 Impey 等的 194......
基于高分辨率和高 signal-to-noise 比率(S/N ) 光谱 90 颗太阳类型的星的分析，我们在 Teff 范围建立了几新 metallicity 刻度[5600......
We report the discovery of a broad absorption line (BAL) of ～ 104 km s-1 in width in the previously known BL Lac object P......
For a sample of metal-poor stars (-3.3≤[Fe/H]≤-2.2) that have high- resolution spectroscopic abundance determinations,......
强烈提高 Mg 的星与[Mg/Fe ]> 1.0 显示出古怪丰富模式并且因此具有为我们星的形成和星系的化学进化的理解的大兴趣。为强烈提高 M......
Astrometric calibration of the Xuyi Schmidt Telescope Photometric Survey of the Galactic Anti-center
We present astrometric calibration of the Xuyi Schmidt Telescope Photometric Survey of the Galactic Anti-center(XSTPS-GA......
我在 Sloan 数字天空调查数据版本 9 的 CMASS 样品(SDSS DR9 ) 调查星系颜色的环境依赖。减少光线的选择效果，我与 z = 的一种 red......
We select a sample of quiescent luminous red galaxies(LRGs) from the Sloan Digital Sky Survey Data Release 7 with a high......
We use the latest data to investigate observational constraints on the new generalized Chaplygin gas(NGCG) model.Using t......
With the rapid development of large scale sky surveys like the Sloan Digital Sky Survey(SDSS), GAIA and LAMOST(Guoshouji......
Four new observational H（z） data from luminous red galaxies in the Sloan Digital Sky Survey data rel
由采用微分年龄方法，我们选择 17 从 Sloan 数字天空调查数据的 832 个发光红星系释放七盖住 redshift 0 < z < 0.4 测量小瘤参数。......
BL Lacertae(BL Lac) objects at high redshifts(z ≥ 2) are rarely detected.Through careful analysis of its Sloan Digital ......
A sample of galaxy pairs identified from the LAMOST spectral survey and the Sloan Digital Sky Survey
A small fraction（< 10%） of the SDSS main galaxy（MG） sample has not been targeted with spectroscopy due to the effect of fibe......
Abell 1767 is a dynamically relaxed, c D cluster of galaxies with a redshift of 0.0703. Among 250 spectroscopically conf......
A search for metal-poor stars pre-enriched by pair-instability supernovae I. A pilot study for targe
We report on a pilot study on identifying metal-poor stars pre-enriched by Pair-Instability Supernovae(PISNe).Very massi......
We present measurements of the optical broadband atmospheric extinction coefficients and the night sky brightness at the......
We describe the design and construction of a new rapid 3-channel CCD photometer,dedicated to simultaneous multicolor pho......
We outline the design of the dark nights portion of the LAMOST Pilot Survey, which began observations in 2011 October. I......
最近，由斯隆数字巡天观测计划与哈勃空间望远镜两强联手，发现了19个新的引力透镜星系，加上原先已知的，目前引力透镜星系的总数已经达到......
