Template:Sidereal and tropical zodiac dates

Symbol Constellation Tropical zodiac dates[1] Sidereal zodiac dates[2][3][4]
(Lahiri ayanamsa)
Dates based on 14 equal length sign zodiac used by Schmidt[5][i] Based on IAU boundaries[6]
Aries Mar 21 – Apr 19 April 14 – May 14 Apr 16 – May 11 Apr 18 – May 13
Cetus[i] May 12 – Jun 6[i]
[dubiousdiscuss]
Taurus Apr 20 – May 20 May 15 – Jun 15 Jun 7 – Jul 2 May 13 – Jun 21
Gemini May 21 – Jun 20 Jun 16 – Jul 16 Jul 3 – Jul 28 Jun 21 – Jul 20
Cancer Jun 21 – Jul 22 Jul 17 – Aug 16 Jul 29 – Aug 23 Jul 20 – Aug 10
Leo Jul 23 – Aug 22 Aug 17 – Sep 16 Aug 24 – Sep 18 Aug 10 – Sep 16
Virgo Aug 23 – Sep 22 Sep 17 – Oct 16 Sep 19 – Oct 15 Sep 16 – Oct 30
Libra Sep 23 – Oct 22 Oct 17 – Nov 15 Oct 16 – Nov 9 Oct 30 – Nov 23
Scorpio Oct 23 – Nov 21 Nov 16 – Dec 15 Nov 10 – Dec 5 Nov 23 – Nov 29
Ophiuchus[ii] Dec 6 – Dec 31 Nov 29 – Dec 17
Sagittarius Nov 22– Dec 21 Dec 16 – Jan 14 Jan 1 – Jan 26 Dec 17 – Jan 20
Capricorn Dec 22 – Jan 19 Jan 15 – Feb 12 Jan 27 – Feb 21 Jan 20 – Feb 16
Aquarius Jan 20 – Feb 18 Feb 13 – Mar 14 Feb 22 – Mar 20 Feb 16 – Mar 11
Pisces Feb 19– Mar 20 Mar 15 – Apr 13 Mar 21 – Apr 15 Mar 11 – Apr 18
  1. ^ a b c Schmidt (1970) added a Sun sign for Cetus, falling between Aries and Taurus from May 12 – June 6, as well as the more often seen addition of Ophiuchus, q.v. [ii]. However, his symbols for Cetus and Ophiuchus are not the same as the symbols used here.
  2. ^ a b Ophiuchus is not a sign in traditional forms of tropical and sidereal astrology, and only appears in a few forms of astrology which use the nominal constellation boundaries adopted by the IAU.
  1. ^ "Zodiac sign dates: What are the dates for every star sign?". Astrostyle: Astrology and daily, weekly, monthly horoscopes by the AstroTwins. Archived from the original on 7 August 2020. Retrieved 29 July 2020.
  2. ^ "Sidereal astrology explained". masteringthezodiac.com. Retrieved 23 February 2023.
  3. ^ "Western sidereal astrology is real astrology". westernsiderealastrology.wordpress.com. 28 November 2008.
  4. ^ "Free sidereal birth-chart calculator". Cafe Astrology (cafeastrology.com).
  5. ^ Schmidt, Steven (1970). The Astrology 14 Horoscope: Your new Sun sign – how to cast and interpret it (hrdb. ed.). Indianapolis, Ind., US: Bobbs-Merrill Company. pp. 6–8. ISBN 978-067251-3329. LCCN 75123232. OCLC 928769 – via archive.org. 1970: ISBN 0672516470; 1974: ISBN 978-067251-6474
  6. ^ "New astrological sign: Professor finds horoscopes may be a little off-kilter". Los Angeles Times. Times wire reports. 14 January 2011. Archived from the original on 19 January 2011.