BD+39 4307 , the SIMBAD biblio

1974VilOB..38....3Z - Vilnius Astron. Obs. Biul., 38, 3-8 (1974)

Two-dimensional classification of stars and determination of interstellar absorption in the direction of infrared object NML Cyg.

ZDANAVICIUS K. and KALYTIS R.

Journal keyword(s):

Simbad objects: 7

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