Dictionary of Nomenclature of Celestial Objects
(Last update: 07-May-2021)

Result of query: info cati PTU2009]$

Details on Acronym:   [PTU2009]
   [PTU2009] (Pravdo+Tsuboi+Uzawa+, 2009) Write:<<[PTU2009] hNN>>
<<[PTU2009] sNN>> N: 42+10 Object:(X)  (SIMBAD class: X = X-ray source) Note:Chandra ACIS observations of the Cepheus A star-forming region.
The format begins with "h" if the source is seen in the hard or both bands and begins with "s" if the source is only seen in the soft band. in source:NAME Cep A Ref:=2009ApJ...704.1495P byPRAVDO S.H. , TSUBOI Y., UZAWA A., EZOE Y. Astrophys. J., 704, 1495-1505 (2009) X-rays from the power sources of the Cepheus A star-forming region. oTables 1-2: <[PTU2009] hNN> Nos (h1-h42), <[PTU2009] sNN> N=10 among (Nos s2-s30). Originof the Acronym: S = Created by Simbad, the CDS Database

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