The red one
The fourth of the 27 nakshatras (lunar mansions).
A lunar mansion. Krishna's birth is placed under Rohini, which is why Janmashtami is ideally kept when Ashtami and Rohini meet.
Janmashtami keeps Krishna's birth on the dark Ashtami, ideally at midnight under Rohini. This article sets out the day, what the Garuda Purana prescribes, and which customs are later.
Ajitanatha, born to King Jitashatru and Queen Vijaya at Ayodhya, became the second Tirthankara whose name declares victory over inner enemies, not outer ones.
Born the eighth child of Devaki in a prison cell, Krishna was carried across a parting Yamuna River by Vasudeva to escape the tyrant Kansa's death sentence.
Karva Chauth is a fast kept by married Hindu women for their husbands' health and longevity, including its rituals, timing, and classic story.
Cuckoo-king Kunala preaches on desire's deceit to five hundred homesick Sakyan and Koliyan monks on Mount Gandhamadana, freeing them all to attain Arahatship that same day.
A tree spirit takes revenge on a vindictive lion who tricks a carpenter into felling his tree, but his own clever retaliation destroys them both together.