Etoiles variables du type Mira
Mira-type variable stars

RY Cephei ( RY Cep )

O	mv	C	O-C	minO	mv	ph
				50381	49029:	10.0	49004	25:
49170:	10.0	49153	17:
49924	10.4	49899	25
				50012	12.2
50075	10.1	50048	27
50220	10.2	50197	23
				50283	11.5
50377	10.2	50346	31
				50433	12.6
50519	9.9	50495	24
				50594	14.2:
50686	10.3	50644	42
				50749	13.2
50830	10.2	50793	37
				51043	11.6
51113	10.2	51091	22
				51185	12.6
51264	10.3	51240	24
				51381	13.1
51424	10.3	51389	35
				51501	12.2
51564	10.2	51538	26
				51648	12.1
51723	10.0	51687	36
				51798	12.6
51881	10.2	51836	45
				51951	13.0
52040	10.0	51986	54
				52105	12.7
52172	10.1	52135	37
				52248	12.4
52321	9.6	52284	37
				52411	13.1
52490	10.3	52433	57
				52564	13.3
52634	10.1	52582	52
				52710	13.1
52793:	10.1:	52731	62:
				52863	13.3
52945	10.2	52880	65
				53019	12.8
53091	10.0	53029	62
				53175	12.7
53251	10.3	53178	73
				53327	12.3
53392	10.0	53327	65
				53472	12.9
53538	10.0	53476	62
				53618	13.0
53697	10.3	53625	72
				53778	12.4
53858	10.3	53775	83
				53928	12.2
53995	10.2	53923	72
				54076	11.8
54143	10.0:	54072	71
				54214	12.3
54281	9.0	54221	60