TNPSC Thervupettagam
July 12 , 2023 373 days 505 0
  • The International Astronomical Union (IAU) has honoured Indian astronomer Aswin Sekhar by naming a minor planet after him.
  • The minor planet named after Aswin will now be known as (33928) Aswin Sekhar = 2000LJ27.
  • Only five Indians have been conferred this honour before him.
  • They are
    • Nobel laureates CV Raman & Subramanya Chandrasekhar;
    • The great mathematician Srinivasa Ramanujan;
    • Prominent physicist & astronomer Dr. Vikram Sarabhai;
    • Great astronomer & past president of IAU Manali Kallat Vainu Bappu, co-discoverer of the Wilson-Bappu Effect.
  • There are two naming systems followed for naming Minor Planets – ceremonial and non-ceremonial.
  • A Ceremonial naming is similar to award of honorary doctorates to celebrities- Tagore, Gandhi, Pandit Jasraj, Viswanathan Anand and Kailash Satyarthi.
  • Non-ceremonial naming system is intended to honour scientists for outstanding work in their respective fields.

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