• 通过这些标注数据,科学家已找到15个高质量的引力透镜系统并继续对它们进行证认和后续研究。
    基本功能 如果您已经掌握了项目玩法,只需在小程序启动后点击主界面正中红色的“开始寻找引力透镜“按钮,即可开始搜寻之旅。
    项目玩法 您可根据界面上方给出的图进行判断,然后点击页面下部的彩色按钮作出选择。在判断时请注意图片下方的倒计时,您需要在60秒内作出判断。
  • According to the FAST data management policy, FAST Scientific Data Release 15 was published on 1st November ...
  • LAMOST published its fifth Data Release (DR5) to astronomers worldwide on June 26, 2019, according to ...
    Scientific users can log on to the website powered by China-VO at http://dr5.lamost.org for data query ...
    Tab.1 The statistics of LAMOST Data Release 5.
    Through LAMOST DR5, a total number of 9.02 million spectra were released to the international community ...
    Fig.1 The website Interface of LAMOST Data Release 5.
  • IAU是世界天文学的大家庭。1935年中国正式加入IAU,成为了继前苏联之后IAU第26个的团体会员。1960年,由于政治原因中国暂时退出。1982年,IAU第18届大会通过决议,“中国”名下设两个正式会员,名称分别为“中国天文学会”和“位于中国台北的天文学会”,注册地点分别为中国南京和中国台湾台北。近年来,中国天文学和中国天文学家在国际大家庭中的声音和影响越来越大。   叶先生的中国高度 叶叔华院士1988-1994年曾担任国际天文学联合会副主席。这次,年逾九旬的叶先生又亲临IAU大会现场,据说是最高龄的参会者。叶先生不仅参加会议,她还带来了自己最新的科学设想 ...
  • The LAMOST DR5 V2 A, F, G and K type star catalog lists spectral parameters of 5,348,713 stars, including ...
    selected with the criterion of SNR in g band larger than 6 in dark nights, and SNR in g band larger than 15 ...
  • The dark matter masses range from 5*10^9 to 10^15 solar masses.
  • 2017年12月31日,包含先导巡天及正式巡天前五年观测数据的LAMOST DR5数据集正式发布,供国内天文学家和国际合作者使用。
    LAMOST DR5的天区覆盖图,不同颜色代表不同观测年度   LAMOST DR5包括先导巡天及一期五年正式巡天4154个观测天区中逾9百万条光谱,其中高质量光谱数(S/N>10)超过750万条 ...
    另外,发布数据中还包括了5百万颗A、F、G、K型恒星参数表,50万颗M型矮星参数表等。LAMOST再一次以“实际行动”证明了其光谱获取率世界第一的能力。
    科学用户可登录网站进行数据查询和下载: http://dr5.lamost.org 数据发布系统由中国虚拟天文台(China-VO)研发并提供技术支持。
  • The LAMOST DR5 V3 A, F, G and K type star catalog lists spectral information of 5,348,712 stars observed ...
    selected with the criterion of SNR in g band larger than 6 in dark nights, and SNR in g band larger than 15 ...
  • The LAMOST DR5 V1 A, F, G and K type star catalog lists 5,348,664 spectra information obtained by LAMOST ...
    with the criterions of S/N in g band greater than 6 in dark nights, and S/N in g band greater than 15 ...
  • medium resolution spectral data obtained dsitributed in the 444 fields from October 7th 2023 to June 15th ...
    2023. 1,627,224 medium-resolution coadd spectra, 5,761,687 medium-resolution single exposure spectra ...
  • The internal uncertainties were estimated to be 81 K, 0.15 dex, 0.09 dex, and 5 km s<SUP>-1</SUP>, respectively ...
  • The internal uncertainties were estimated to be 81 K, 0.15 dex, 0.09 dex, and 5 km s<SUP>-1</SUP>, respectively ...
  • The internal uncertainties were estimated to be 81 K, 0.15 dex, 0.09 dex, and 5 km s<SUP>-1</SUP>, respectively ...
  • The internal uncertainties were estimated to be 81 K, 0.15 dex, 0.09 dex, and 5 km s<SUP>-1</SUP>, respectively ...
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  • According to the FAST data management policy, the fifth batch of scientific data from FAST was released on May 1, 2021. The released data includes scientific observation data from February 1, 2020 to April 30, 2020. The project information included during this period is detailed in the obs ...
  • UT) ○ AT 2021urk Nova M31 A9.fts5 2021 07 26.87413 (20:58:45 UT) ○ SN 2021vtl SNIa NGC 940.fts1 ...
    PGC 8120.fts5 2021 09 25.91975 (22:04:26 UT)(未获光谱) ○ AT 2021znz Var? ...
    NGC 7726.fts5 2021 09 28.68362 (16:24:24 UT)(未获光谱) ○ AT 2021aabc Var? ...
    PGC 8120.fts5 2021 09 25.91975 (22:04:26 UT)(未获光谱) ○ AT 2021znz Var? ...
    5) ○ SN 2016M SN IIb PGC 20526.fts3 2016 01 15.65765 (15:47:01 UT) ○ M31 2017-07b Nova FeII NGC 224 ...
  • 银道坐标系中的LAMOST DR5(灰色圆圈)和SDSS(彩色点)数据中白矮-主序双星。其中原点的颜色表示它们的星等。
    近期,国家天文台兴隆观测基地团组的任娟娟等人基于LAMOST DR5数据,获取了LAMOST最新白矮-主序双星星表。
    准确测量了30颗WDMS双星的轨道周期,估计了15颗双星的轨道周期。样本中的密近双星比例为26%,跟已有文献中的研究一致。
  • | ...
  • Significant improvements in the astrometric solutions were obtained, and the UCAC5 catalog of mean positions ...
    By combining UCAC5 with Gaia DR1 data, new proper motions were obtained for over 107 million stars on ...
    the Gaia coordinate system, with typical accuracies of 1–2 mas/yr (R=11–15 mag) and about 5 mas/yr ...
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