Query= y per GCVS Query forms

NNo GCVS J2000.0 Type Max Min I Min II Epoch(JD24..) Year Period M-m/D Spectrum References Other design.

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630008 |Y Per *|032742.4+441037 |M | 8.1 | 11.3 | |V |45245. | | 248.60 |48 |C4,3e(R4e) |00001 00002|

------------------------------------------------------------------------------------------------------------------------------------------------------------------ ______________The positional information: ___________________________

NNo GCVS J2000.0 p.m.(as/yr) Epoch Ident.

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630008 |Y Per |032742.39 +441036.5 |-0.005 +0.005|2000.0 | |Hip

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_______________Cross-identifications:_______________

Y Per = AN 1901.0068 |

Y Per = BD +43 0726 |

Y Per = GSC 2873.01287 |

Y Per = HD 021280 |

Y Per = Hip 016126 |

Y Per = IRAS 03242+4400 |

____________________________________________________ Reference to a chart or photograph:

00002. AAVSO Variable Star Charts, AAVSO, Cambridge, Massachusetts

Reference to a study of the star:

00001. GCVS compilers.

__________________________________________________________________

Remark:

    P var. Max = 2414990 + 254.74d*E (JD2415000 - 18000);

    Max = 2418049 + 246.25d*E (JD2418000 - 22000);

    Max = 2422242 + 253.62d*E (JD2422000 - 41000);

    since JD2441000 - see Table.

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