Dictionary of Nomenclature of Celestial Objects

A
Ref:=1956LB....C07....1L
byLUYTEN W.J.
 The Observatory, Univ. Minnesota, Minneapolis, 1953, 7, 1-None (1956)
  A search for faint blue stars. VII. The region of Praesepe.
oTable III: <PrR NN> (Nos 1-36).
Ref:=1962LB....C31....1L
byLUYTEN W.J.
 The Observatory, Univ. Minnesota, Minneapolis, 1953, 31, 1-None (1962)
  A search for faint blue stars. XXXI. One thousand blue stars in the region of Praesepe.
oTable V: <PrR NNN> (Nos 37-189).

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