دنباله‌دار بزرگ ۱۶۸۰ (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "دنباله‌دار بزرگ ۱۶۸۰" in Persian language version.

refsWebsite

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books.google.com

Seargent, David A. J. (16 December 2008). The Greatest Comets in History: Broom Stars and Celestial Scimitars (به انگلیسی). Springer Science & Business Media. pp. 112–113. ISBN 978-0-387-09513-4.

"JPL Small-Body Database Browser: C/1680 V1" (1681-03-19 last obs (Encke: 125-day data arc)). آزمایشگاه پیش‌رانش جت. Retrieved 26 July 2011.
"JPL DASTCOM Comet Orbital Elements". Archived from the original on 6 September 2008. Retrieved 10 February 2010. Num Name … q … Tp … C/1680 V1 (1680 V1) … 0.00622200 … 16801218.48760
Horizons output. "Barycentric Osculating Orbital Elements for Comet C/1680 V1". Retrieved 26 July 2011. (Solution using the Solar System مرکز جرم و مرکز سنگینی سراسری. Select Ephemeris Type:Elements and Center:@0)
Donald Yeomans. "Great Comets in History". Jet Propulsion Laboratory/California Institute of Technology (Solar System Dynamics). Retrieved 1 August 2007.
NASA JPL HORIZONS ephemeris more accurate position, no plot. Observer Location: @sun

"JPL DASTCOM Comet Orbital Elements". Archived from the original on 6 September 2008. Retrieved 10 February 2010. Num Name … q … Tp … C/1680 V1 (1680 V1) … 0.00622200 … 16801218.48760