Dictionary of Nomenclature of Celestial Objects
(Last update: 17-May-2021)

Result of query: info cati WC89]$

Details on Acronym:   [WC89]
   [WC89] (Wood+Churchwell, 1989) Write:<<[WC89] LLL.ll+B.bb>>
<<[WC89] LLL.ll+B.bbA>>
<<[WC89] LLL.ll+B.bbAN>> N: 60+46+3 Object:HII  (SIMBAD class: HII = HII (ionized) region) Stat:is completely incorporated in Simbad Note:N=60 ultracompact HII regions, format 'LLL.ll+B.bb'.
Some among the HII regions are complex, and divided into components format 'LLL.ll+B.bbA', and subcomponents format 'LLL.ll+B.bbAN' Ref:=1989ApJS...69..831W byWOOD D.O.S. , CHURCHWELL E. Astrophys. J., Suppl. Ser., 69, 831-895 (1989) The morphologies and physical properties of ultracompact HII regions. oTable 5: not in SIMBAD. Positions in table 14 do not agree with figures 72 and 73. oTables 4, 14: <[WC89] LLL.ll+B.bb> N=52. Table 14: <[WC89] LLL.ll+B.bbA> N=17 Ref:=1994A&A...288..903C byCESARONI R. , CHURCHWELL E., HOFNER P., WALMSLEY C.M., KURTZ S. Astron. Astrophys., 288, 903-920 (1994) Hot ammonia towards compact HII regions. oTable 1: <[WC89] 9.62+0.19> N=1 added. Table 4: <[WC89] LLL.l+B.bb A> N=5 added. Ref:=1998A&A...331..709C byCESARONI R. , HOFNER P., WALMSLEY C.M., CHURCHWELL E. Astron. Astrophys., 331, 709-725 (1998) Sub-arcsecond structure of hot cores in the NH_{3}(4,4) line. oTable 3: <[WC89] LLL.ll+B.bbAN> N=2 Ref:=2001ApJ...549..979K byKIM K.-T. , KOO B.-C. Astrophys. J., 549, 979-996 (2001) Radio continuum and recombination line study of ultracompact H II regions with extended envelopes. oTable 3: <[WC89] LLL.ll+B.bbA> N=24 added. Ref:=2010A&A...509A..50C byCESARONI R. , HOFNER P., ARAYA E., KURTZ S. Astron. Astrophys., 509A, 50-50 (2010) The structure of hot molecular cores over 1000 AU. oTable 2: <[WC89] LLL.ll+B.bbA> (No. 10.47+0.03D) added. Table 3: <[WC89] LLL.ll+B.bbA> (Nos 031.41+0.31A-B) added. Originof the Acronym: S = Created by Simbad, the CDS Database

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