SIMBAD references

1957JO.....40...93W - J. Obs., 40, 93 (1957)

Photovisual differences in magnitudes of 331 mainly southern double stars estimated by steps on 505 plates from the Bosscha Observatory, taken 1949.7 - 1952.4.

WIETH-KNUDSEN N.

Journal keyword(s):

Simbad objects: 276

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