Sagittarius (constellation) points towards the star Antares, the "heart of the scorpion", and Sagittarius stands poised to attack should Scorpius ever attack the nearby Hercules, or to avenge Scorpius's slaying of Orion. , the Sun appears in the constellation Sagittarius from 18 December to 18 January. In tropical astrology, the Sun is considered to be in the sign Sagittarius from 22 November to 21 December, and in sidereal astrology, from 16 December to 14 January. Sagittarius (constellation) Sagittarius is one of the constellations of the zodiac. It is one of the 48 constellations listed by the 2nd-century astronomer Ptolemy and remains one
Synoptical astrology constellation and traditionally considered so. The sector is bordered by the first 'marker' star of the next constellation. The ecliptic plane divides the sectors into northern and southern regions in some cases e. g. Aries - Taurus or Aquarius - Pisces, so, for example, a planet with northern ecliptic latitude enters the constellation of Pisces much sooner than one with southern latitude - in this system. Concerning the astrological aspects, Synoptical Astrology focuses also on the arithmological characteristics of the natural number (positive integer) which divide the circle of 360 degrees. The unequal constellational sectors in the Synoptical Astrology are