Епоха (астрономија): Разлика помеѓу преработките

[проверена преработка][проверена преработка]
Избришана содржина Додадена содржина
с →‎top: Јазична исправка, replaced: суфиксот → наставката
Rescuing 2 sources and tagging 0 as dead.) #IABot (v2.0.8
Ред 8:
== Надворешни врски ==
* {{наведено списание|last=Standish|first=E. M., Jr.|date=November 1982|title=Conversion of positions and proper motions from B1950.0 to the IAU system at J2000.0|journal=Astronomy and Astrophysics|volume=115|issue=1|pages=20–22|url=http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1982A%26A...115...20S}}
* [http://aa.usno.navy.mil/faq/docs/TT.html What is Terrestrial Time?] {{Семарх|url=https://web.archive.org/web/20060806040555/http://aa.usno.navy.mil/faq/docs/TT.html |date=2006-08-06 }} - U.S. Naval Observatory
* [http://aa.usno.navy.mil/faq/docs/ICRS_doc.html International Celestial Reference System, or ICRS] {{Семарх|url=https://web.archive.org/web/20060805073908/http://aa.usno.navy.mil/faq/docs/ICRS_doc.html |date=2006-08-05 }} - U.S. Naval Observatory
* [http://www.iers.org/MainDisp.csl?pid=46-25776 IERS Conventions 2003 (defines ICRS and other related standards)]