49P/阿朗–里戈彗星

外部連結

• [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=49P;orb=1 Orbital simulation] from JPL (Java) / [http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=49P Horizons Ephemeris]
• [http://www.aerith.net/comet/catalog/0049P/index.html 49P/Arend-Rigaux] – Seiichi Yoshida @ aerith.net
• [https://web.archive.org/web/20130828194655/http://scully.cfa.harvard.edu/cgi-bin/returnprepeph.cgi?d=c&o=0049P Elements and Ephemeris for 49P/Arend-Rigaux] – Minor Planet Center
• [http://cometography.com/pcomets/049p.html 49P at Kronk's Cometography]