Dictionary of Nomenclature of Celestial Objects
(Last update: 12-Jun-2021)

Result of query: info cati HWW HHMMm+DDMMa$


Details on Acronym:   HWW
   HWW (Harju+Walmsley+Wouterlout) Write:<<HWW HHMMm+DDMMa>> N: 27+26+6 Object:Clump  (SIMBAD class: Radio = Radio-source) Note:Study of NH3 cores (or clumps) in IRAS in Orion, Cepheus, and some other clouds. HHMMm+DDMMa objects are associated to an IRAS source, HHMMm+DDMMb, c, d are additional clumps. Maps. Ref:=1993A&AS...98...51H byHARJU J. , WALMSLEY C.M., WOUTERLOOT J.G.A. Astron. Astrophys., Suppl. Ser., 98, 51-76 (1993) Ammonia clumps in the Orion and Cepheus clouds. oTables 1, 2, 3: <HWW HHMMm+DDMMa> N=26+26+6. Ref:=1999ApJ...512..724B byBERGIN E.A. , PLUME R., WILLIAMS J.P., MYERS P.C. Astrophys. J., 512, 724-739 (1999) The ionization fraction in dense molecular gas. II. Massive cores. oTable 3: <HWW 05389-0756d> N=1 added. Originof the Acronym: A = Assigned by the author(s)

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