बिल्ली लोचन नीहारिका (Hindi Wikipedia)

Analysis of information sources in references of the Wikipedia article "बिल्ली लोचन नीहारिका" in Hindi language version.

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books.google.com (Global: 3rd place; Hindi: 2nd place)

  • The Caldwell ObjectsDeep-Sky Companions, Stephen James O'Meara, pp. 33, Cambridge University Press, 2002, ISBN 978-0-521-82796-6, ... Cat's Eye Nebula NGC 6543 Type: Planetary Nebula Con: Draco RA: 17h 58m 33.4s Dec: +66° 37' 59" Mag: 8.1 Dim: 23" x 17" Dist: -3000 light-years Disc: William Herschel, 1786 W. HERSCHEL: [Observed 15 फ़रवरी 1786] A planetary nebula. Very bright ...

harvard.edu (Global: 18th place; Hindi: 56th place)

adsabs.harvard.edu

web.archive.org (Global: 1st place; Hindi: 1st place)