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Dictionary of Nomenclature of Celestial Objects
Details on Acronym:
A.D.
A.D.
(Anno Domini)
Write
:
<<
SN
YYYYA
>>
<<
SN
YYYYaa
>>
Object
:
SN (
SIMBAD class
: Supernova = SuperNova)
Auth.:
SARGENT W.L.W.+
*****
Avoid the usage of
A.D.
, prefer
SN