The present changelog summarises the most important activities
that were carried in the IAU MDC Shower Database.
2025-07-17
M2025-O1 and M2025-O2 submitted to IAU MDC.
2025-07-14
Database update: it reflects the decision made during the IAU F1 business meeting on
10 July 2025, where 12 meteor showers have officially changed their status
to "established". These are:
215/NPI/Northern delta-Piscids
394/ACA/alpha-Canis Majorids
429/ACB/alpha-Coronae Borealids
444/ZCS/alpha-Coronae Borealids
480/TCA/tau-Cancrids
502/DRV/December rho-Virginids
519/BAQ/beta-Aquariids
523/AGC/August gamma-Cepheids
531/GAQ/gamma-Aquilids
552/PSO/pi6-Orionids
694/OMG/omicron-Geminids
757/CCY/chi-Cygnids
2025-06-04
M2025-L2 submitted to IAU MDC.
2025-06-04
M2025-L1 submitted to IAU MDC.
2025-05-25
M2025-K1 submitted to IAU MDC.
2025-03-28
M2025-F1 submitted to IAU MDC.
2025-01-27
M2025-B1 submitted to IAU MDC.
2024-12-29
M2024-Y1 submitted to IAU MDC.
2024-10-29
M2024-U1 submitted to IAU MDC.
2024-09-26
M2024-S1 submitted to IAU MDC.
2024-09-19
Opening the beta version of the new webpage.
2024-07-09
M2024-N1 submitted to IAU MDC.
2024-04-29
M2024-H1 submitted to IAU MDC.
2022-07-20
The new nomenclature rules for meteor showers were approved by
members of the IAU Commission F1.
2022-06-15
The new nomenclature rules for meteor showers presented at the Business meeting of
the IAU Commission F1.
2021-08-24
The domain www.iaumeteordatacenter.org was established.