AN UPDATED ULTRAVIOLET CATALOG OF GALEX NEARBY GALAXIES
文献类型:期刊论文
作者 | Bai, Yu![]() ![]() ![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
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出版日期 | 2015-09-01 |
卷号 | 220期号:1 |
关键词 | atlases galaxies: fundamental parameters galaxies: photometry ultraviolet: galaxies |
英文摘要 | The ultraviolet (UV) catalog of nearby galaxies compiled by Gil de Paz et al. presents the integrated photometry and surface brightness profiles for 1034 nearby galaxies observed by GALEX. We provide an updated catalog of 4138 nearby galaxies based on the latest Genral Release (GR6/GR7) of GALEX. These galaxies are selected from HyperLeda with apparent diameters larger than 1'. From the surface brightness profiles accurately measured using the deep NUV and FUV images, we have calculated the asymptotic magnitudes, aperture (D25) magnitudes, colors, structural parameters (effective radii and concentration indices), luminosities, and effective surface brightness for these galaxies. Archival optical and infrared photometry from HyperLeda, 2MASS, and IRAS are also integrated into the catalog. Our parameter measurements and some analyses are consistent with those of Paz et al. The (FUV - K) color provides a good criterion to distinguish between early-and late-type galaxies, which can be improved further using the concentration indices. The IRX-beta relation is reformulated with our UV-selected nearby galaxies. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000364049900006 |
源URL | [http://ir.bao.ac.cn/handle/114a11/5543] ![]() |
专题 | 国家天文台_光学天文研究部 |
作者单位 | Chinese Acad Sci, Natl Astron Observ, Key Lab Opt Astron, Beijing 100012, Peoples R China |
推荐引用方式 GB/T 7714 | Bai, Yu,Zou, Hu,Liu, JiFeng,et al. AN UPDATED ULTRAVIOLET CATALOG OF GALEX NEARBY GALAXIES[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2015,220(1). |
APA | Bai, Yu,Zou, Hu,Liu, JiFeng,&Wang, Song.(2015).AN UPDATED ULTRAVIOLET CATALOG OF GALEX NEARBY GALAXIES.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,220(1). |
MLA | Bai, Yu,et al."AN UPDATED ULTRAVIOLET CATALOG OF GALEX NEARBY GALAXIES".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 220.1(2015). |
入库方式: OAI收割
来源:国家天文台
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