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Table 2

Phase data sources used in the phenomenological modelling of θ Aur variability.

Year N E m O–C Source

1972 UBV 45 –2372 –0.07(7) Winzer (1974)
1977 B l 19 –1931 0.07(6) Landstreet & Borra (1977)
1984 IUE 106 –1207 –0.05(10) this paper
1992 Hp 131 –398 0.03(3) ESA (1997)
1994 uvby 188 –210 –0.02(2) Adelman (1997)
1998 C 11 209 –0.07(4) Wade et al. (2000)
2004 uvby 276 859 –0.01(2) Adelman et al. (2005)
2008 B l 7 1206 0.00(2) Silvester et al. (2012)

Notes. Em is the mean epoch according to our ephemeris (see Eq. (6)). N is the number of observations.

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