Dictionary of Nomenclature of Celestial Objects
(Last update: 26-Sep-2023)

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: HIIReg = HII 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