Epos (astronomi): Perbedaan antara revisi
Konten dihapus Konten ditambahkan
Rachmat-bot (bicara | kontrib) k cosmetic changes |
k Robot: Perubahan kosmetika |
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Baris 14:
* [http://aa.usno.navy.mil/faq/docs/ICRS_doc.html International Celestial Reference System, or ICRS] - U.S. Naval Observatory
* [http://www.iers.org/MainDisp.csl?pid=46-25776 IERS Conventions 2003 (defines ICRS and other related standards)]
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[[Kategori:Astronomi]]
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