Shashthi (day) explained

Shashthi also referred to as Chhath is the sixth day of the lunar fortnight in the Hindu calendar.^[1] It is tithi (lunar day) of a paksha, the fourteen-day phase of the moon.

Etymology

The word comes from the Sanskrit cardinal ṣaṣ (six), whence the ordinal number (linguistics) ṣaṣṭha (sixth), fem. ṣaṣṭhī (days of the paksha are feminine gender).

Occasions

The sixth tithi, especially in the waxing period (shuklapaksha), is important in several rituals including:

• Durga Puja (September–October, east India, Bengal)
• Sitalsasthi^[2] (May–June, Orissa, neighbouring regions)
• Skanda (Kandha) Shashti or Subramanya Shashti^[3] (November–December, south India, Tamil Nadu)
• Chandra Shashti (Channan Chhath): It is celebrated on Krishna Paksha Shahsti of Bhadrapada month. It is quite popular among Dogra community of Jammu division.^[4] The day is celebrated as birthday of Balarama and hence also called Balram Chhath or Baldev Chhath.
• Surya Shashti (Chhath), a major sun-worshiping day of Hindus is celebrated on sixth day Shukla Paksha of Kartika.

Notes and References

1. Book: Monier-Williams, Monier . A Sanskrit-English Dictionary: ...with Special Reference to Greek, Latin, Gothic, German, Anglo-saxon... . 1872 . Clarendon . 1034 . en.
2. Web site: Festivals of India : Sital Shashti. Aryabhatt.com. 2017-07-29.
3. Web site: Skanda Sashti. Kanniks. Kannikeswaran. Indiantemples.com. 29 July 2017.
4. Book: Śāstrī . Rāmanātha . (Rajata jayantī abhinandana grantha). . Mohana . Madana . Langeh . Baldev Singh . 1970 . Ḍogarī Saṃsthā . hi.