IERS Bulletins

The IERS issues the following Bulletins:
Bulletin A Contains rapid determinations for earth orientation parameters

Plots - Bulletin A Calendar - Bulletin A

product metadata latest version available versions
Bulletin B Contains monthly earth orientation parameters

Plots - Bulletin B Calendar - Bulletin B

product metadata latest version available versions
Bulletin C Contains announcements of the leap seconds in UTC

Calendar - Bulletin C

product metadata latest version available versions
Bulletin D Contains announcements of the value of DUT1

Calendar - Bulletin D

product metadata latest version available versions

Former versions of Bulletin B:
Bulletin B (IAU1980) Contains monthly earth orientation parameters

Plots - Bulletin  B (IAU1980)

product metadata publication ceased available versions
Bulletin B (IAU2000) Contains monthly earth orientation parameters

Plots - Bulletin B (IAU2000)

product metadata publication ceased available versions