Sign Constellation Name Symbol
| Sign | Constellation | ||||||
|---|---|---|---|---|---|---|---|
| Name | Symbol | Tropical zodiac | Sidereal zodiac | Name | IAU boundaries[50] | Solar stay[50] | Brightest star |
| Aries |  |
21 March – 20 April |
15 April – 15 May |
Aries | 19 April – 13 May | 25 days | Hamal |
| Taurus |  |
21 April – 21 May |
16 May – 15 June |
Taurus | 14 May – 19 June | 37 days | Aldebaran |
| Gemini |  |
22 May – 21 June |
16 June – 15 July |
Gemini | 20 June – 20 July | 31 days | Pollux |
| Cancer |  |
22 June – 22 July |
16 July – 15 August |
Cancer | 21 July – 9 August | 20 days | Al Tarf |
| Leo |  |
23 July – 22 August |
16 August – 15 September |
Leo | 10 August – 15 September | 37 days | Regulus |
| Virgo |  |
23 August – 23 September |
16 September – 15 October |
Virgo | 16 September – 30 October | 45 days | Spica |
| Libra |  |
24 September – 23 October |
16 October – 15 November |
Libra | 31 October – 22 November | 23 days | Zubeneschamali |
| Scorpio |  |
24 October – 22 November |
16 November – 15 December |
Scorpius | 23 November – 29 November | 7 days | Antares |
| Ophiuchus |  |
N/A | Ophiuchus | 30 November – 17 December | 18 days | Rasalhague | |
| Sagittarius |  |
23 November – 21 December |
16 December – 14 January |
Sagittarius | 18 December – 18 January | 32 days | Kaus Australis |
| Capricorn |  |
22 December – 20 January |
15 January – 14 February |
Capricornus | 19 January – 15 February | 28 days | Deneb Algedi |
| Aquarius |  |
21 January – 19 February |
15 February – 14 March |
Aquarius | 16 February – 11 March | 24 days | Sadalsuud |
| Pisces |  |
20 February – 20 March |
15 March – 14 April |
Pisces | 12 March – 18 April | 38 days | Eta Piscium |
