Maxima for RY Cep
Mean period: 149.46, GCVS period: 149.06

E O (JD) O (dat) Period
-221 2411585 1890-08-05 149.43
-213 2412785 1893-11-17 149.17
-211 2413080 1894-09-08 149.26
-206 2413841 1896-10-08 149.32
-205 2413970 1897-02-14 148.89
-202 2414423 1898-05-13 148.85
-200 2414715 1899-03-01 148.53
-199 2414875 1899-08-08 148.66
-198 2415025 1900-01-05 148.61
-197 2415143 1900-05-03 149.8
-195 2415460 1901-03-16 149.88
-194 2415613 1901-08-16 150.34
-193 2415768 1902-01-18 150.18
-192 2415915 1902-06-14 150.33
-191 2416078 1902-11-24 150.42
-189 2416365 1903-09-07 148.83
-188 2416520 1904-02-09 148.15
-187 2416663 1904-07-01 147.6
-186 2416809 1904-11-24 147.25
-184 2417105 1905-09-16 147.12
-183 2417245 1906-02-03 147.12
-181 2417545 1906-11-30 147.17
-179 2417839 1907-09-20 147.25
-178 2417985 1908-02-13 147.17
-176 2418287 1908-12-11 147.36
-175 2418424 1909-04-27 147.75
-174 2418580 1909-09-30 148.53
-173 2418720 1910-02-17 148.98
-172 2418865 1910-07-12 149.26
-171 2419022 1910-12-16 149.41
-169 2419320 1911-10-10 149.55
-166 2419780 1913-01-12 149.26
-164 2420070 1913-10-29 149.16
-163 2420220 1914-03-28 148.9
-161 2420517 1915-01-19 148.72
-159 2420813 1915-11-11 148.41
-158 2420955 1916-04-01 147.61
-157 2421102 1916-08-26 147.66
-156 2421253 1917-01-24 147.9
-154 2421561 1917-11-28 148.16
-153 2421700 1918-04-16 148.85
-152 2421835 1918-08-29 149.07
-151 2421990 1919-01-31 149.04
-150 2422150 1919-07-10 148.97
-149 2422296 1919-12-03 149.07
-147 2422601 1920-10-03 149.59
-146 2422741 1921-02-20 149.96
-145 2422890 1921-07-19 149.38
-144 2423040 1921-12-16 149.09
-142 2423340 1922-10-12 149.04
-141 2423490 1923-03-11 148.55
-140 2423645 1923-08-13 148.68
-139 2423785 1923-12-31 148.19
-137 2424087 1924-10-28 148.25
-135 2424381 1925-08-18 147.97
-134 2424520 1926-01-04 147.85
-132 2424825 1926-11-05 147.78
-130 2425112 1927-08-19 147.97
-127 2425570 1928-11-19 148
-126 2425708 1929-04-06 148.04
-125 2425857 1929-09-02 148.34
-124 2426005 1930-01-28 148.41
-123 2426155 1930-06-27 148.74
-122 2426306 1930-11-25 148.73
-120 2426594 1931-09-09 149.55
-119 2426752 1932-02-14 150.4
-118 2426904 1932-07-15 150.8
-117 2427049 1932-12-07 151.02
-115 2427349 1933-10-03 151.16
-113 2427656 1934-08-06 151.57
-112 2427821 1935-01-18 150.83
-111 2427964 1935-06-10 150.54
-110 2428112 1935-11-05 150.12
-108 2428411 1936-08-30 149.74
-107 2428568 1937-02-03 149.17
-106 2428700 1937-06-15 148.81
-105 2428855 1937-11-17 149.23
-103 2429151 1938-09-09 149.52
-102 2429309 1939-02-14 149.45
-101 2429456 1939-07-11 149.42
-100 2429603 1939-12-05 150.13
-99 2429757 1940-05-07 149.92
-98 2429909 1940-10-06 149.99
-97 2430050 1941-02-24 149.52
-96 2430200 1941-07-24 149.36
-95 2430357 1941-12-28 148.66
-94 2430505 1942-05-25 148.22
-93 2430656 1942-10-23 147.79
-92 2430799 1943-03-15 147.78
-91 2430946 1943-08-09 147.64
-90 2431085 1943-12-26 147.01
-89 2431240 1944-05-29 147.35
-88 2431383 1944-10-19 147.99
-87 2431535 1945-03-20 148.75
-86 2431688 1945-08-20 149.19
-85 2431825 1946-01-04 150.44
-84 2431983 1946-06-11 150.14
-83 2432137 1946-11-12 150.61
-82 2432285 1947-04-09 150.25
-81 2432432 1947-09-03 150.29
-80 2432600 1948-02-18 150.72
-79 2432730 1948-06-27 150.41
-78 2432890 1948-12-04 149.98
-77 2433030 1949-04-23 149.78
-76 2433186 1949-09-26 150.02
-75 2433341 1950-02-28 149.52
-74 2433491 1950-07-28 150.36
-73 2433632 1950-12-16 150.16
-72 2433782 1951-05-15 149.93
-71 2433943 1951-10-23 149.35
-70 2434082 1952-03-10 149.02
-69 2434240 1952-08-15 149.09
-68 2434389 1953-01-11 149.12
-67 2434528 1953-05-30 149.12
-66 2434680 1953-10-29 149.11
-19 2441685 1973-01-02 149.17
-17 2441990 1973-11-03 149.19
-16 2442140 1974-04-02 149.26
-15 2442290 1974-08-30 149.35
-14 2442439 1975-01-26 149.4
-13 2442595 1975-07-01 150.68
-12 2442751 1975-12-04 150.22
-10 2443050 1976-09-28 150.33
-9 2443195 1977-02-20 149.61
-8 2443350 1977-07-25 148.93
-7 2443485 1977-12-07 148.41
-6 2443640 1978-05-11 148.18
-5 2443800 1978-10-18 148.59
-4 2443930 1979-02-25 149.14
-3 2444080 1979-07-25 149.27
-2 2444235 1979-12-27 149.5
-1 2444385 1980-05-25 149.37
0 2444540 1980-10-27 149.61
1 2444690 1981-03-26 150.33
2 2444835 1981-08-18 150.41
3 2444979 1982-01-09 150.06
4 2445135 1982-06-14 149.85
5 2445287 1982-11-13 149.75
6 2445435 1983-04-10 149.7
7 2445592 1983-09-14 149.87
8 2445735 1984-02-04 149.88
9 2445883 1984-07-01 149.39
10 2446035 1984-11-30 149.04
11 2446180 1985-04-24 149.31
12 2446333 1985-09-24 149.73
13 2446484 1986-02-22 150.38
14 2446630 1986-07-18 150.09
15 2446776 1986-12-11 150.69
17 2447084 1987-10-15 150.69
18 2447240 1988-03-19 150.37
19 2447390 1988-08-16 150.02
20 2447525 1988-12-29 149.77
22 2447847 1989-11-16 149.38
23 2447984 1990-04-02 148.92
24 2448130 1990-08-26 148.54
25 2448275 1991-01-18 148.54
26 2448425 1991-06-17 148.68
27 2448575 1991-11-14 149.14
28 2448730 1992-04-17 149.77
30 2449020 1993-02-01 149.64
31 2449170 1993-07-01 149.57
32 2449320 1993-11-28 149.31
36 2449934 1995-08-04 149.67
37 2450075 1995-12-23 149.95
38 2450214 1996-05-10 149.95
39 2450365 1996-10-08 149.61
40 2450511 1997-03-03 149.27
41 2450682 1997-08-21 149.44
42 2450830 1998-01-16 150.17
43 2450962 1998-05-28 150.45
44 2451112 1998-10-25 150.4
45 2451264 1999-03-26 151.05
46 2451429 1999-09-07 150.88
47 2451571 2000-01-27 151.17
48 2451719 2000-06-23 151.86
49 2451874 2000-11-25 151.85
50 2452040 2001-05-10 151.61
51 2452182 2001-09-29 151.49
52 2452321 2002-02-15 152.08
53 2452480 2002-07-24 152.42
54 2452636 2002-12-27 152.15
55 2452786 2003-05-26 151.85
56 2452941 2003-10-28 152.47
57 2453094 2004-03-29 152.88
58 2453251 2004-09-02 152.05
59 2453396 2005-01-25 151.2
60 2453545 2005-06-23 150.56
61 2453700 2005-11-25 150.01
62 2453857 2006-05-01 149.83
63 2453998 2006-09-19 149.24
64 2454142 2007-02-10 149.58
65 2454292 2007-07-10 149.26
66 2454445 2007-12-10 148.9
67 2454599 2008-05-12 149.27
68 2454738 2008-09-28 149.95
69 2454899 2009-03-08 150.7
70 2455040 2009-07-27 150.59
71 2455189 2009-12-23 150.54
72 2455348 2010-05-31 150.82
73 2455496 2010-10-26 151.11
74 2455656 2011-04-04 150.93
75 2455796 2011-08-22 151.35
76 2455948 2012-01-21 151.35
77 2456103 2012-06-24 151.07
78 2456250 2012-11-18 151.16
79 2456403 2013-04-20 150.86
80 2456556 2013-09-20 151.16
81 2456709 2014-02-20 151.17
82 2456858 2014-07-19 151.22
83 2457009 2014-12-17 150.96
84 2457155 2015-05-12 150.74
85 2457308 2015-10-12 150.61
86 2457464 2016-03-16 149.96
87 2457616 2016-08-15 149.72
88 2457757 2017-01-03 149.51
89 2457912 2017-06-07 149.47
90 2458063 2017-11-05 149.24
91 2458200 2018-03-22 148.83
92 2458354 2018-08-23 149.5
93 2458505 2019-01-21 149.68
94 2458657 2019-06-22 149.45
95 2458807 2019-11-19 149.65
96 2458950 2020-04-10 149.7
97 2459115 2020-09-22 150.05
98 2459252 2021-02-06 150.21
99 2459401 2021-07-05 149.55
100 2459553 2021-12-04 149.88
101 2459697 2022-04-27 149.93
102 2459866 2022-10-13 149.85
103 2460010 2023-03-06 150.47
104 2460142 2023-07-16 150.47
105 2460309 2023-12-30 150.31
106 2460453 2024-05-22 150.21
107 2460608 2024-10-24 148.74


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.