Dictionary of Nomenclature of Celestial Objects
(Last update: 13-Nov-2017)

Result of query: info cati EM* MWC$

Details on Acronym:   MB
   MB (Merrill+Burwell) ***** Avoid the usage of MB, prefer MWC
Details on Acronym:   Merrill
   Merrill (Merrill+) ***** Avoid the usage of Merrill, prefer MWC
Details on Acronym:   MWC
   MWC (Mount Wilson obs., Catalog)= (MB) = (Merrill) Write:<<Em* MWC NNNNA>> N: 1088 Object:Em* (15PN)  (SIMBAD class: Em* = Emission-line Star) Stat:is completely incorporated in Simbad Note:15 are compiled as PN, see ref. 1983A&AS...54..315A Extended by AS. Ref:=1933ApJ....78...87M byMERRILL P.W. , BURWELL C.G. Astrophys. J., 78, 87-140 (1933) Catalogue and bibliography of stars classes B and A whose spectra have bright hydrogen lines. oTable 1: <Em* MWC NNN> (Nos 1-416) Ref:=1943ApJ....98..153M byMERRILL P.W. , BURWELL C.G. Astrophys. J., 98, 153-184 (1943) Supplement to the Mount Wilson catalogue and bibliography of stars of classes B and A whose spectra have bright hydrogen lines. oTable 1: <Em* MWC NNN> (Nos 417-666) Ref:=1949ApJ...110..387M byMERRILL P.W. , BURWELL C.G. Astrophys. J., 110, 387-419 (1949) Second supplement to the Mount Wilson catalogue and bibliography of stars of classes B and A whose spectra have bright hydrogen lines. o(note to table 1: MWC 683 HD 236611, not 237011) oTable 1: <Em* MWC NNNN> (Nos 667-1088) Originof the Acronym: A = Assigned by the author(s)

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