Dictionary of Nomenclature of Celestial Objects
(Last update: 29-Sep-2022)

Result of query: info cati THOR NNA$


Details on Acronym:   THOR
   THOR (THirty-two ORi) Write:<<THOR NNA>> N: 47 Object:* in Assoc.  (SIMBAD class: Star) Note:As proposed by Bell, Murphy & Mamajek (2017MNRAS.468.1198B), we wish to register the abbreviation THOR <NN>(=THirty-two ORi) to label members of the 32 Orionis Moving Group. Bell+17 has already labelled THOR 1-41 and we recently submitted a manuscript to MNRAS describing the discovery of another member which we denote THOR 42. There is a history of short, useful acronyms being assigned to members of nearby young associations (e.g. TWA, RECX, ECHA, EpsCha). Ref:=2017MNRAS.468.1198B byBELL C.P.M. , MURPHY S.J., MAMAJEK E.E. Mon. Not. R. Astron. Soc., 468, 1198-1220 (2017) A stellar census of the nearby, young 32 Orionis group. oTable 3: <THOR NNA> N=46 among (Nos 1-41). Ref:=2020MNRAS.491.4902M byMURPHY S.J. , LAWSON W.A., ONKEN C.A., YONG D., DA COSTA G.S., ZHOU G., MAMAJEK E.E., BELL C.P.M., BESSELL M.S., FEINSTEIN A.D. Mon. Not. R. Astron. Soc., 491, 4902-4924 (2020) THOR 42: A touchstone 24 Myr-old eclipsing binary spanning the fully convective boundary. o<THOR NNA> (No. 42) added. Originof the Acronym: p = Pre-registered to IAU Comm.5

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