Dictionary of Nomenclature of Celestial Objects
(Last update: 05-Dec-2018)

Result of query: info cati PACH$

Details on Acronym:   PaCh
   PaCh (Parsamian+Chavira)= (PC) = (T) Write:<<PaCh NNN>> N: 534 Object:Em*  (SIMBAD class: Em* = Emission-line Star) Stat:is completely incorporated in Simbad Note:Table 1: col(1): (Nos 1-534), Tonant. serial No., 'PaCh NNN'
col(2): No. or letter in the Orion Constellation
col(4): Tonant. numbering from 1953ApJ...117...73H: Haro 4- (Nos 256-495) are new here
Identif. charts in source:NAME Orion Nebula Ref:=1982BITon...3...69P byPARSAMIAN E.S. , CHAVIRA E. Bol. Inst. Tonantzintla, 3, 69-96 (1982) Catalog of H-α emission stars in the region of the Orion nebula. oTable 1, col(1): <PaCh NNN> (Nos 1-534). Table 1, col(4): <Haro 4-NNN> (Nos 256-495) =E=Catalogue in electronic form as <II/309/>
Details on Acronym:   PC
   PC (Parsamian+Chavira) ***** Avoid the usage of PC, prefer PaCh Originof the Acronym: L = Found in the literature
Details on Acronym:   T
   T (Tonantzitla obs.) ***** Avoid the usage of T, prefer PaCh Originof the Acronym: L (2003AJ....126.1916P)

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