UBVRI photometry of HDF QSOs and galaxies
收藏B2FIND2026-03-19 收录
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We have imaged a 45'x45' area centered on the Hubble Deep Field (HDF) in UBVRI passbands, down to the limiting magnitudes of approximately 21.5, 22.5, 22.2, 22.2, and 21.2,...
我们对以哈勃深场（Hubble Deep Field, HDF）为中心的45角分×45角分天区，采用UBVRI通带开展了成像观测，各波段对应的极限星等分别约为21.5、22.5、22.2、22.2及21.2……
