Karthigai Nakshatra 2026: Check date, significance, rituals and why devotees light lamps on this sacred Tamil star day. https://english.mathrubhumi.com/news/india/karthigai-nakshatra-2026-date-significance-rituals-aalihiio?utm_source=dlvr.it&utm_medium=mastodon #KarthigaiNakshatra #TamilFestival #SpiritualIndia #MuruganDevotion