Dictionary of Nomenclature of Celestial Objects

X = X-ray Source
Stat:is completely incorporated in Simbad
Note:ROSAT PSPC and ROSAT RASS observations.
(Nos 1-77), X-ray sources found in the field of MBM 12. (Nos 49a-49b, 51a-51b) are possible optical counterparts of sources 49 and 51.
in source:MBM 12
Ref:=2000A&A...353.1044H
byHEARTY T. , NEUHAEUSER R., STELZER B., FERNANDEZ M., ALCALA J.M., COVINO E., HAMBARYAN V.
 Astron. Astrophys., 353, 1044-1054 (2000)
  ROSAT PSPC observations of T Tauri stars in MBM 12.
oTable 4: <[HNS2000] NN> (Nos 1-77), <[HNS2000] NNa> (Nos 49a-49b, 51a-51b).

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