Kepler-21
Kepler-21
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Kepler-21Liên quan
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WikiPedia: Kepler-21 http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... http://vizier.u-strasbg.fr/viz-bin/VizieR-S?Gaia%2... http://vizier.u-strasbg.fr/vizier/VizieR/constella... http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.a... //arxiv.org/abs/1112.2165 //arxiv.org/abs/1504.07992 //arxiv.org/abs/1609.07617 //arxiv.org/abs/2012.01533 //doi.org/10.1051%2F0004-6361%2F202039657 //doi.org/10.1086%2F132034