
Many legends and lyrical poetry have grown around this star.

Apart from that, on Kartikai Pournami fasting is observed till sunset, every day for the whole month. On Karthikai Pournami (full moon of Karthikai month) oil lamp with 365 wicks, prepared at home, are lit in Lord Shiva temples. From that day till the end of the month, oil lamps are lit every day. The Kartikai month starts on the day of Deepavali. In Telugu households of Andhra Pradesh, Telangana, Karthika Maasalu (month) is considered very auspicious. In Tamil calendar the name of this month is Kārthikai (கார்த்திகை).

The name of the festival born from the name of the god Kartikeya. It is celebrated in the name of 'Lakshabba' in the Nilgiris district of Tamil Nadu. In the rest of India, a related festival called Kartik Purnima is celebrated in a different date.

In Kerala, this festival is known as Thrikkarthika, celebrated to welcome Goddess Karthiyayeni (Chottanikkara Amma) Bhagavathi. The full moon day of this Karthigai month is called Karthigai pournami. This festival is very important for Tamils all over the world. Tamil Nadu celebrates Karthigai Deepam as a traditional festival. Karthika Deepam, Thrikarthika or Karthikai Vilakkidu ( Tamil : கார்த்திகை தீபம்) is a festival of lights that is observed mainly by Tamils, and also in Kerala, Andhra Pradesh, Telangana, Karnataka and Sri Lanka.
