79:(HCO). HCO had maintained a Central Bureau for the Western hemisphere from 1883 until the end of 1964, when its staff took on the IAU's CBAT; HCO had published its own Announcement Cards that paralleled the IAUCs from 1926 until the end of 1964, but the Announcement Cards ceased publication when the IAUCs began to be issued from the same building.
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Computer
Service. Most of the announcement circulars published at Cambridge, Copenhagen, and Uccle from 1895 to the present day are available for viewing via the CBAT website.
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during 1920–1922 when the IAU's first CBAT was located there; the first IAUC published in the present series was published in 1922 at
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180:"Science is not national, but scientists are: International 20th century and Danish astronomers"
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At the end of 1964, the CBAT moved from
Copenhagen to the
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History of the
Central Bureau for Astronomical Telegrams
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161:, IAU Central Bureau for Astronomical Telegrams
60:after the transfer of the CBAT from Uccle to
52:The first series of IAUCs was published at
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18:International Astronomical Union Circulars
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30:Central Bureau for Astronomical Telegrams
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69:Smithsonian Astrophysical Observatory
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217:Publications established in 1920
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87:The IAUCs are delivered via the
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222:Astronomy data and publications
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89:United States Postal Service
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77:Harvard College Observatory
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91:, e-mail, and through the
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185:. ICESHS. Archived from
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110:Minor Planet Circular
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211:Categories
196:2009-08-09
140:References
62:Copenhagen
38:supernovae
165:27 August
103:See also
48:History
42:comets
40:, and
190:(PDF)
183:(PDF)
54:Uccle
34:novae
22:IAUCs
167:2011
16:The
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28:'s
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