Ardra Nakshatra
Ardra (आर्द्रा) is the sixth nakshatra (lunar mansion) in Hindu astronomy having a spread from 6°-40'-0" to 20°-00', Encompassing the Gemini, including the star Betelgeuse of constellation Orion.

Astrology
Ardra Nakshatra is governed by Rahu, the North Node of the Moon, which adds intensity and transformative qualities to the influence of this Nakshatra. The ruling deity of Ardra Nakshatra is Rudra, a form of Lord Shiva known for his destructive yet regenerative powers. This Nakshatra is considered to be of a Tamasic nature, representing the darker aspects of existence.

Symbolism and Characteristics
The symbol of Ardra Nakshatra is a teardrop, signifying emotional depth and sensitivity. According to Vedic Astrology, people born under this Nakshatra may be often characterized by their intense emotions and the ability to experience profound transformations. They possess a deep sense of compassion, empathy, and understanding, but can also be prone to mood swings and emotional turmoil.

See also
List of Nakshatras

References

Nakshatra  - astrosapient.com