Maxima for RY Cep
Mean period: 149.49, GCVS period: 149.06

E O (JD) O (dat) Period
-206 2413841 1896-10-08 149.65
-202 2414423 1898-05-13 149.93
-200 2414705 1899-02-19 150.77
-197 2415143 1900-05-03 148.69
-194 2415613 1901-08-16 148.28
-193 2415767 1902-01-17 149.73
-191 2416075 1902-11-21 150.32
-189 2416349 1903-08-22 149.45
-187 2416660 1904-06-28 148.26
-186 2416810 1904-11-25 147.48
-183 2417247 1906-02-05 148
-181 2417544 1906-11-29 148.08
-179 2417839 1907-09-20 147.25
-178 2417985 1908-02-13 147.41
-176 2418287 1908-12-11 147.05
-175 2418424 1909-04-27 147.3
-174 2418580 1909-09-30 148.12
-173 2418720 1910-02-17 148.84
-172 2418865 1910-07-12 149.47
-171 2419022 1910-12-16 149.29
-169 2419320 1911-10-10 149.3
-166 2419780 1913-01-12 149.43
-164 2420070 1913-10-29 148.86
-161 2420517 1915-01-19 148.56
-159 2420814 1915-11-12 148.56
-158 2420955 1916-04-01 147.75
-157 2421100 1916-08-24 147.71
-156 2421253 1917-01-24 148.62
-154 2421561 1917-11-28 148.63
-152 2421835 1918-08-29 149.17
-149 2422297 1919-12-04 149.69
-147 2422601 1920-10-03 149.06
-146 2422735 1921-02-14 149.24
-145 2422900 1921-07-29 149.06
-139 2423794 1924-01-09 148.23
-137 2424088 1924-10-29 148.39
-135 2424382 1925-08-19 148.41
-134 2424520 1926-01-04 147.87
-132 2424825 1926-11-05 147.36
-130 2425111 1927-08-18 147.26
-127 2425570 1928-11-19 147.82
-126 2425708 1929-04-06 148.34
-125 2425858 1929-09-03 148.15
-124 2425999 1930-01-22 148.05
-123 2426155 1930-06-27 149.12
-122 2426305 1930-11-24 149.68
-120 2426594 1931-09-09 149.47
-119 2426752 1932-02-14 150.27
-118 2426912 1932-07-23 151.05
-117 2427049 1932-12-07 151.69
-115 2427349 1933-10-03 151.56
-113 2427660 1934-08-10 150.53
-112 2427821 1935-01-18 149.96
-111 2427960 1935-06-06 150.29
-110 2428114 1935-11-07 149.75
-108 2428410 1936-08-29 148.45
-106 2428700 1937-06-15 148.75
-105 2428854 1937-11-16 149.2
-103 2429150 1938-09-08 149.45
-102 2429300 1939-02-05 150.05
-101 2429456 1939-07-11 150.1
-100 2429602 1939-12-04 150.5
-98 2429911 1940-10-08 150.19
-96 2430200 1941-07-24 149.09
-95 2430356 1941-12-27 148.72
-93 2430658 1942-10-25 148.43
-91 2430946 1943-08-09 148.37
-90 2431090 1943-12-31 148.33
-89 2431240 1944-05-29 146.59
-88 2431390 1944-10-26 146.06
-87 2431540 1945-03-25 148.14
-86 2431686 1945-08-18 149.29
-85 2431820 1945-12-30 149.07
-84 2431975 1946-06-03 150.15
-83 2432135 1946-11-10 150.28
-82 2432285 1947-04-09 151
-81 2432432 1947-09-03 153.01
-80 2432600 1948-02-18 151.94
-79 2432730 1948-06-27 150.75
-78 2432890 1948-12-04 150.37
-76 2433200 1949-10-10 148.87
-75 2433341 1950-02-28 149.69
-74 2433491 1950-07-28 150.32
-73 2433632 1950-12-16 148.81
-72 2433782 1951-05-15 148.5
-71 2433943 1951-10-23 148.5
-70 2434082 1952-03-10 149.18
-68 2434389 1953-01-11 149.36
-67 2434528 1953-05-30 149.38
-66 2434680 1953-10-29 149.35
-14 2442438 1975-01-25 149.39
-12 2442750 1975-12-03 149.41
-10 2443050 1976-09-28 149.34
-8 2443345 1977-07-20 149.36
-5 2443800 1978-10-18 149.55
1 2444690 1981-03-26 149.38
3 2444977 1982-01-07 149.48
4 2445135 1982-06-14 149.13
5 2445287 1982-11-13 149
7 2445592 1983-09-14 149.82
8 2445736 1984-02-05 150.06
9 2445883 1984-07-01 149.69
10 2446034 1984-11-29 149
11 2446180 1985-04-24 148.43
12 2446333 1985-09-24 149.4
13 2446484 1986-02-22 150.65
14 2446630 1986-07-18 150.28
15 2446776 1986-12-11 150.48
17 2447084 1987-10-15 150.7
19 2447394 1988-08-20 150
20 2447525 1988-12-29 149.95
22 2447847 1989-11-16 149.47
23 2447984 1990-04-02 148.35
24 2448130 1990-08-26 149.12
25 2448275 1991-01-18 148.62
26 2448425 1991-06-17 147.43
27 2448575 1991-11-14 148.5
28 2448730 1992-04-17 149.94
30 2449020 1993-02-01 150.41
31 2449170 1993-07-01 149.5
32 2449320 1993-11-28 148.82
36 2449934 1995-08-04 149.24
37 2450075 1995-12-23 150.55
38 2450214 1996-05-10 151.1
39 2450365 1996-10-08 149.3
40 2450519 1997-03-11 147.5
41 2450682 1997-08-21 149.07
42 2450830 1998-01-16 151
43 2450962 1998-05-28 151.14
44 2451112 1998-10-25 149.22
45 2451264 1999-03-26 148.65
46 2451429 1999-09-07 151.57
47 2451571 2000-01-27 153.42
48 2451719 2000-06-23 151.92
49 2451874 2000-11-25 150.57
50 2452040 2001-05-10 151.15
51 2452182 2001-09-29 152.29
52 2452321 2002-02-15 152.42
53 2452480 2002-07-24 151.5
54 2452636 2002-12-27 151.65
55 2452786 2003-05-26 153.15
56 2452941 2003-10-28 152.86
57 2453094 2004-03-29 152.07
58 2453251 2004-09-02 152.5
59 2453396 2005-01-25 152
60 2453545 2005-06-23 150.36
61 2453700 2005-11-25 149.22
62 2453857 2006-05-01 149.28
63 2453998 2006-09-19 150.21
64 2454142 2007-02-10 149.43
65 2454292 2007-07-10 148.57
66 2454445 2007-12-10 148.86
67 2454599 2008-05-12 149.21
68 2454738 2008-09-28 150.21
69 2454899 2009-03-08 150.5
70 2455040 2009-07-27 150.57
71 2455189 2009-12-23 151.07
72 2455348 2010-05-31 150.5
73 2455496 2010-10-26 150.85
74 2455656 2011-04-04 151.72
75 2455796 2011-08-22 151.15
76 2455948 2012-01-21 151.07
77 2456103 2012-06-24 150.92
78 2456250 2012-11-18 151.07
79 2456403 2013-04-20 151.65
80 2456556 2013-09-20 150.93
81 2456709 2014-02-20 150.72
82 2456858 2014-07-19 151.35
83 2457009 2014-12-17 151.5
84 2457155 2015-05-12 150.57
85 2457308 2015-10-12 150.15
86 2457464 2016-03-16 150.57
87 2457616 2016-08-15 149.92
88 2457757 2017-01-03 149.35
89 2457912 2017-06-07 149.07
90 2458063 2017-11-05 148.72
91 2458200 2018-03-22 149.36
92 2458354 2018-08-23 149.14
93 2458505 2019-01-21 149.28
94 2458657 2019-06-22 150.29
95 2458807 2019-11-19 149.93
96 2458950 2020-04-10 149.65
97 2459115 2020-09-22 149.14
98 2459252 2021-02-06 149.92
99 2459401 2021-07-05 151.4
100 2459553 2021-12-04 148.95
101 2459697 2022-04-27 148.58
102 2459866 2022-10-13 150.91


E Cycle number from the GCVS4 epoch.
O (JD) Julian date at observed time for maximum.
O (Dat) Same as above, expressed as date.
Period Calculated mean period at cycle number E.