Indian Seasons
The six Indian seasons (Ritus) of 1780. Each Ritu is two months long. Drik Ritu follows the tropical Sun (the real seasons); the sidereal Ritu follows the signs used in the Panchang.
Drik Ritu (tropical Sun)
| Ritu | Begins | Details |
|
Vasanta Ritu (Spring) |
19 Feb 1780, 05:24 |
Until 19 Apr 1780; Sun in Pisces and Aries |
|
Grishma Ritu (Summer) |
19 Apr 1780, 18:26 |
Until 21 Jun 1780; Sun in Taurus and Gemini |
|
Varsha Ritu (Monsoon) |
21 Jun 1780, 03:52 |
Until 22 Aug 1780; Sun in Cancer and Leo |
|
Sharad Ritu (Autumn) |
22 Aug 1780, 21:06 |
Until 23 Oct 1780; Sun in Virgo and Libra |
|
Hemanta Ritu (Pre-winter) |
23 Oct 1780, 01:01 |
Until 21 Dec 1780; Sun in Scorpio and Sagittarius |
|
Shishira Ritu (Winter) |
21 Dec 1780, 09:37 |
Until 18 Feb 1781; Sun in Capricorn and Aquarius |
Vedic Ritu (sidereal Sun)
| Ritu | Begins | Details |
|
Shishira Ritu (Winter) |
11 Jan 1780, 13:10 |
Until 10 Mar 1780; Sun in Capricorn and Aquarius |
|
Vasanta Ritu (Spring) |
10 Mar 1780, 23:14 |
Until 11 May 1780; Sun in Pisces and Aries |
|
Grishma Ritu (Summer) |
11 May 1780, 05:11 |
Until 12 Jul 1780; Sun in Taurus and Gemini |
|
Varsha Ritu (Monsoon) |
12 Jul 1780, 23:10 |
Until 13 Sep 1780; Sun in Cancer and Leo |
|
Sharad Ritu (Autumn) |
13 Sep 1780, 07:21 |
Until 12 Nov 1780; Sun in Virgo and Libra |
|
Hemanta Ritu (Pre-winter) |
12 Nov 1780, 18:24 |
Until 10 Jan 1781; Sun in Scorpio and Sagittarius |
Equinoxes and solstices
| Event | Moment | About |
|
March equinox (Vasant Vishuva) |
20 Mar 1780, 05:46 |
Day and night nearly equal; spring begins in the northern hemisphere |
|
June solstice (Summer solstice) |
21 Jun 1780, 03:52 |
The longest day in the northern hemisphere |
|
September equinox (Sharad Vishuva) |
22 Sep 1780, 17:19 |
Day and night nearly equal; autumn begins in the northern hemisphere |
|
December solstice (Winter solstice) |
21 Dec 1780, 09:37 |
The shortest day in the northern hemisphere |
