Maxima for RU UMa
Mean period: 252.02, GCVS period: 252.46

E O (JD) O (dat) Period
-121 2415135 1900-04-25 252.81
-120 2415380 1900-12-26 253.05
-118 2415890 1902-05-20 253.33
-117 2416130 1903-01-15 252.96
-115 2416645 1904-06-13 252.73
-114 2416900 1905-02-23 252.84
-111 2417660 1907-03-25 253.23
-108 2418421 1909-04-24 253.08
-107 2418665 1909-12-24 252.73
-105 2419179 1911-05-22 253.59
-104 2419425 1912-01-23 253.52
-102 2419930 1913-06-11 252.23
-101 2420186 1914-02-22 252
-100 2420460 1914-11-23 252.75
-98 2420945 1916-03-22 252.6
-95 2421690 1918-04-06 252.3
-94 2421950 1918-12-22 252.47
-91 2422720 1921-01-30 252.43
-88 2423455 1923-02-04 253.03
-85 2424230 1925-03-20 253.44
-82 2425000 1927-04-29 252.59
-81 2425240 1927-12-25 252.28
-79 2425745 1929-05-13 252.03
-78 2426005 1930-01-28 250.84
-75 2426748 1932-02-10 250.91
-72 2427500 1934-03-03 251.71
-69 2428250 1936-03-22 251.87
-66 2429007 1938-04-18 251.57
-65 2429262 1938-12-29 252.25
-64 2429526 1939-09-19 253.91
-63 2429780 1940-05-30 254.12
-62 2430017 1941-01-22 254.35
-61 2430285 1941-10-17 252.94
-60 2430543 1942-07-02 252.71
-59 2430780 1943-02-24 254.33
-58 2431050 1943-11-21 253.61
-56 2431532 1945-03-17 251.67
-54 2432070 1946-09-06 251.95
-53 2432305 1947-04-29 252.72
-52 2432562 1948-01-11 252.31
-51 2432796 1948-09-01 251.21
-50 2433062 1949-05-25 251.25
-49 2433317 1950-02-04 251.65
-43 2434816 1954-03-14 252.17
-33 2437327 1961-01-27 252.71
-30 2438103 1963-03-14 252.29
-29 2438340 1963-11-06 252.69
-27 2438870 1965-04-19 253.42
-26 2439118 1965-12-23 253.11
-21 2440380 1969-06-07 253
-20 2440640 1970-02-22 252.7
-18 2441133 1971-06-30 252.11
-17 2441384 1972-03-07 252.18
-15 2441890 1973-07-26 251.72
-14 2442143 1974-04-05 251.88
-13 2442400 1974-12-18 251.77
-12 2442646 1975-08-21 251.35
-11 2442905 1976-05-06 251.69
-10 2443150 1977-01-06 252.38
-8 2443647 1978-05-18 252.75
-7 2443900 1979-01-26 251.75
-6 2444160 1979-10-13 251.5
-5 2444421 1980-06-30 252.67
-4 2444669 1981-03-05 253.15
-3 2444910 1981-11-01 252.57
-2 2445169 1982-07-18 250.85
-1 2445418 1983-03-24 250.43
0 2445673 1983-12-04 251.57
1 2445923 1984-08-10 251.79
2 2446170 1985-04-14 251.14
3 2446426 1985-12-26 250.14
4 2446675 1986-09-01 249.72
5 2446929 1987-05-13 250.79
6 2447174 1988-01-13 251.43
7 2447419 1988-09-14 251.14
8 2447673 1989-05-26 251.21
9 2447931 1990-02-08 251.15
10 2448185 1990-10-20 251.29
11 2448432 1991-06-24 252.15
12 2448689 1992-03-07 252.28
13 2448930 1992-11-03 251.35
14 2449181 1993-07-12 251.86
15 2449441 1994-03-29 251.93
16 2449695 1994-12-08 251.87
17 2449940 1995-08-10 252.68
18 2450203 1996-04-29 251.53
19 2450445 1996-12-27 249.67
21 2450952 1998-05-18 249.94
22 2451202 1999-01-23 250.22
24 2451696 2000-05-31 249.33
25 2451934 2001-01-24 249.53
26 2452200 2001-10-17 249.75
27 2452447 2002-06-21 249.73
28 2452689 2003-02-18 250.44
29 2452950 2003-11-06 250.5
30 2453200 2004-07-13 250.48
31 2453444 2005-03-14 251.25
34 2454193 2007-04-02 251.8
35 2454450 2007-12-15 251.95
37 2454956 2009-05-04 251.7
38 2455205 2010-01-08 251.78
39 2455470 2010-09-30 252
40 2455719 2011-06-06 251.8
41 2455959 2012-02-01 251.93
42 2456210 2012-10-09 251.78
43 2456465 2013-06-21 250.71
44 2456718 2014-03-01 251.5
45 2456970 2014-11-08 252.93
46 2457230 2015-07-26 252.5
47 2457469 2016-03-21 252
48 2457730 2016-12-07 252.33
49 2457980 2017-08-14 251.63
50 2458230 2018-04-21 251.57
51 2458481 2018-12-28 252.56
53 2458992 2020-05-22 252.28
54 2459234 2021-01-19 252.18
55 2459490 2021-10-02 252.75
56 2459750 2022-06-19 253.01


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.