Key Highlights
- The Indian Institute of Astrophysics (IIA), which operates the observatory, said that the aurora seen at Hanle was owing to a strong geomagnetic storm which began at approximately 3.30 a. m.
- on January 20.
- “The storm reached its maximum intensity at 8.30 p. m.
- on January 20, with a peak disturbance of −218 nano Tesla,” it said.
- According to NASA’s space-based remote-sensing observations, the storm resulted from the interaction of a coronal mass ejection (CME) that was launched from the sun around 1.30 p. m.


