SIMBAD references

1974A&A....35..149M - Astronomy and Astrophysics, volume 35, 149-150 (1974)

The orbital period of theta2 Ori A, the suggested optical counterpart of the X-ray source 2U 0525-06.

MARGONI R., PINTO G., BARBON R. and BERNACCA P.L.

Journal keyword(s):

Simbad objects: 3

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