Maxima for RU UMa
Period: 252.03, Epoch: 2445649.4

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-127   2413620 1896-03-01 2413641 1896-03-22 -21 SVO
-121   2415125 1900-04-15 2415154 1900-05-14 -29 SVO
-120   2415380 1900-12-26 2415406 1901-01-21 -26 SVO
-118   2415890 1902-05-20 2415910 1902-06-09 -20 SVO
-117   2416130 1903-01-15 2416162 1903-02-16 -32 SVO
-115   2416645 1904-06-13 2416666 1904-07-04 -21 SVO
-114   2416900 1905-02-23 2416918 1905-03-13 -18 AnHar, 1952, vol 118
-111   2417660 1907-03-25 2417674 1907-04-08 -14 AnHar, 1952, vol 118
-108   2418421 1909-04-24 2418430 1909-05-03 -9 AnHar, 1952, vol 118, GuL, 1918, 1.1
-107   2418665 1909-12-24 2418682 1910-01-10 -17 AnHar, 1952, vol 118
-105   2419179 1911-05-22 2419186 1911-05-29 -7 GuL, 1918, 1.1, AnHar, 1952, vol 118
-104   2419425 1912-01-23 2419438 1912-02-05 -13 AnHar, 1952, vol 118, GuL, 1918, 1.1
-102   2419930 1913-06-11 2419942 1913-06-23 -12 AnHar, 1952, vol 118
-101   2420186 1914-02-22 2420194 1914-03-02 -8 AnHar, 1952, vol 118, AJ, 1915, vol 29, p 47
-100   2420450 1914-11-13 2420446 1914-11-09 4 SVO
-99   2420690 1915-07-11 2420698 1915-07-19 -8 SVO
-98   2420945 1916-03-22 2420950 1916-03-27 -5 AnHar, 1952, vol 118
-97   2421200 1916-12-02 2421202 1916-12-04 -2 SVO
-95   2421690 1918-04-06 2421706 1918-04-22 -16 AnHar, 1952, vol 118
-94   2421950 1918-12-22 2421958 1918-12-30 -8 AnHar, 1952, vol 118
-92   2422445 1920-04-30 2422463 1920-05-18 -18 SVO
-91   2422705 1921-01-15 2422715 1921-01-25 -10 SVO
-89   2423210 1922-06-04 2423219 1922-06-13 -9 SVO
-88   2423462 1923-02-11 2423471 1923-02-20 -9 SVO
-85   2424230 1925-03-20 2424227 1925-03-17 3 AnHar, 1952, vol 118
-82   2425000 1927-04-29 2424983 1927-04-12 17 AnHar, 1952, vol 118
-81   2425240 1927-12-25 2425235 1927-12-20 5 SVO
-79   2425745 1929-05-13 2425739 1929-05-07 6 AN, 1935, vol 257, p 167, AnHar, 1952, vol 118
-78   2426005 1930-01-28 2425991 1930-01-14 14 AN, 1935, vol 257, p 167, AnHar, 1952, vol 118
-75   2426748 1932-02-10 2426747 1932-02-09 1 AN, 1935, vol 257, p 167, AnHar, 1952, vol 118
-74   2427000 1932-10-19 2426999 1932-10-18 1 SVO
-73   2427255 1933-07-01 2427251 1933-06-27 4 SVO
-72   2427500 1934-03-03 2427503 1934-03-06 -3 AnHar, 1952, vol 118
-71   2427750 1934-11-08 2427755 1934-11-13 -5 SVO
-69   2428250 1936-03-22 2428259 1936-03-31 -9 AnHar, 1952, vol 118
-68   2428500 1936-11-27 2428511 1936-12-08 -11 SVO
-66   2429007 1938-04-18 2429015 1938-04-26 -8 AnHar, 1952, vol 118, AN, 1938, vol 266, p 377
-65   2429262 1938-12-29 2429267 1939-01-03 -5 AN, 1940, vol 270, p 42
-64   2429526 1939-09-19 2429519 1939-09-12 7 AN, 1941, vol 271, p 219
-63   2429780 1940-05-30 2429771 1940-05-21 9 AN, 1941, vol 271, p 219
-62   2430017 1941-01-22 2430023 1941-01-28 -6 AN, 1941, vol 272, p 149
-61   2430285 1941-10-17 2430275 1941-10-07 10 AN, 1942, vol 273, p 269
-60   2430543 1942-07-02 2430528 1942-06-17 15 AN, 1944, vol 274, p 191
-59   2430774 1943-02-18 2430780 1943-02-24 -6 SVO
-58   2431050 1943-11-21 2431032 1943-11-03 18 PCopO, 1952, vol 157, p 1
-56   2431537 1945-03-22 2431536 1945-03-21 1 SVO
-55   2431790 1945-11-30 2431788 1945-11-28 2 SVO
-54   2432070 1946-09-06 2432040 1946-08-07 30 PCopO, 1952, vol 157, p 1
-53   2432296 1947-04-20 2432292 1947-04-16 4 SVO
-52   2432554 1948-01-03 2432544 1947-12-24 10 SVO
-51   2432796 1948-09-01 2432796 1948-09-01 0 PCopO, 1955, vol 167, p 1
-50   2433062 1949-05-25 2433048 1949-05-11 14 PCopO, 1955, vol 167, p 1
-49   2433318 1950-02-05 2433300 1950-01-18 18 SVO
-43   2434816 1954-03-14 2434812 1954-03-10 4 MitVS, 1955, vol 1, p 202, PCopO, 1955, vol 167, p 1
-33   2437327 1961-01-27 2437332 1961-02-01 -5 MitVS, 1967, vol 4, p 150
-30   2438103 1963-03-14 2438088 1963-02-27 15 MitVS, 1967, vol 4, p 150
-29   2438340 1963-11-06 2438341 1963-11-07 -1 MitVS, 1967, vol 4, p 150
-27   2438870 1965-04-19 2438845 1965-03-25 25 MitVS, 1967, vol 4, p 150
-26   2439118 1965-12-23 2439097 1965-12-02 21 MitVS, 1967, vol 4, p 150
-21   2440380 1969-06-07 2440357 1969-05-15 23 SVO
-20   2440640 1970-02-22 2440609 1970-01-22 31 SVO
-18 9.2 2441133 1971-06-30 2441113 1971-06-10 20 SVO
-17 8.6 2441384 1972-03-07 2441365 1972-02-17 19 SVO
-15   2441890 1973-07-26 2441869 1973-07-05 21 SVO
-14 8.6 2442143 1974-04-05 2442121 1974-03-14 22 SVO
-13   2442400 1974-12-18 2442373 1974-11-21 27 SVO
-12 8.9 2442646 1975-08-21 2442625 1975-07-31 21 SVO
-11 9.2 2442905 1976-05-06 2442877 1976-04-08 28 SVO
-10   2443150 1977-01-06 2443129 1976-12-16 21 SVO
-8 9.4 2443647 1978-05-18 2443633 1978-05-04 14 SVO
-7   2443900 1979-01-26 2443885 1979-01-11 15 SVO
-6   2444160 1979-10-13 2444137 1979-09-20 23 SVO
-5 8.7 2444421 1980-06-30 2444389 1980-05-29 32 SVO
-4 9.3 2444669 1981-03-05 2444641 1981-02-05 28 SVO
-3   2444910 1981-11-01 2444893 1981-10-15 17 SVO
-2 9.3 2445169 1982-07-18 2445145 1982-06-24 24 SVO
-1 8.7 2445418 1983-03-24 2445397 1983-03-03 21 SVO
0 9.3 2445673 1983-12-04 2445649 1983-11-10 24 SVO
1 8.5 2445923 1984-08-10 2445901 1984-07-19 22 SVO
2 9.3 2446170 1985-04-14 2446153 1985-03-28 17 SVO
3 8.7 2446426 1985-12-26 2446406 1985-12-06 20 SVO
4   2446675 1986-09-01 2446658 1986-08-15 17 SVO
5 9.2 2446929 1987-05-13 2446910 1987-04-24 19 SVO
6 9.0 2447174 1988-01-13 2447162 1988-01-01 12 SVO
7 8.2 2447419 1988-09-14 2447414 1988-09-09 5 SVO
8 8.1 2447673 1989-05-26 2447666 1989-05-19 7 SVO
9 9.4 2447931 1990-02-08 2447918 1990-01-26 13 SVO
10   2448185 1990-10-20 2448170 1990-10-05 15 SVO
11 8.8 2448432 1991-06-24 2448422 1991-06-14 10 SVO
12 8.6 2448689 1992-03-07 2448674 1992-02-21 15 SVO
13   2448930 1992-11-03 2448926 1992-10-30 4 SVO
14 9.1 2449181 1993-07-12 2449178 1993-07-09 3 SVO
15 8.6 2449441 1994-03-29 2449430 1994-03-18 11 SVO
16   2449695 1994-12-08 2449682 1994-11-25 13 SVO
17   2449940 1995-08-10 2449934 1995-08-04 6 SVO
18 9.0 2450203 1996-04-29 2450186 1996-04-12 17 SVO
19 8.6 2450445 1996-12-27 2450438 1996-12-20 7 SVO
21 9.2 2450952 1998-05-18 2450942 1998-05-08 10 SVO
22 8.8 2451202 1999-01-23 2451194 1999-01-15 8 SVO
24 9.9 2451696 2000-05-31 2451698 2000-06-02 -2 SVO
25 9.5 2451934 2001-01-24 2451950 2001-02-09 -16 SVO
26   2452200 2001-10-17 2452202 2001-10-19 -2 SVO
27 9.2 2452447 2002-06-21 2452454 2002-06-28 -7 SVO
28 8.6 2452689 2003-02-18 2452706 2003-03-07 -17 SVO
29   2452950 2003-11-06 2452958 2003-11-14 -8 SVO
30   2453200 2004-07-13 2453210 2004-07-23 -10 SVO
31 8.5 2453444 2005-03-14 2453462 2005-04-01 -18 SVO
34 8.1 2454193 2007-04-02 2454219 2007-04-28 -26 SVO
35 9.7 2454450 2007-12-15 2454471 2008-01-05 -21 SVO
37 10.1 2454956 2009-05-04 2454975 2009-05-23 -19 SVO
38 9.6 2455205 2010-01-08 2455227 2010-01-30 -22 SVO
39 10.0 2455470 2010-09-30 2455479 2010-10-09 -9 SVO
40 9.8 2455719 2011-06-06 2455731 2011-06-18 -12 SVO
41 9.4 2455959 2012-02-01 2455983 2012-02-25 -24 SVO
42   2456210 2012-10-09 2456235 2012-11-03 -25 SVO
43 9.9 2456465 2013-06-21 2456487 2013-07-13 -22 SVO
44 9.5 2456718 2014-03-01 2456739 2014-03-22 -21 SVO
45   2456970 2014-11-08 2456991 2014-11-29 -21 SVO
46   2457230 2015-07-26 2457243 2015-08-08 -13 SVO
47 9.6 2457469 2016-03-21 2457495 2016-04-16 -26 SVO
48 10.4 2457726 2016-12-03 2457747 2016-12-24 -21 SVO
49   2457980 2017-08-14 2457999 2017-09-02 -19 SVO
50 9.5 2458230 2018-04-21 2458251 2018-05-12 -21 SVO
51 10.2 2458481 2018-12-28 2458503 2019-01-19 -22 SVO
53 9.8 2458992 2020-05-22 2459007 2020-06-06 -15 SVO
54 9.5 2459234 2021-01-19 2459259 2021-02-13 -25 SVO
55   2459490 2021-10-02 2459511 2021-10-23 -21 SVO
56   2459750 2022-06-19 2459763 2022-07-02 -13 SVO
57 10.2 2459996 2023-02-20 2460015 2023-03-11 -19 SVO
58 9.6 2460249 2023-10-31 2460267 2023-11-18 -18 SVO
59 9.9 2460504 2024-07-12 2460519 2024-07-27 -15 SVO


E Cycle number from the GCVS4 epoch.
Mag Magnitude at maximum.
O (JD) Julian date at observed time for maximum.
O (Dat) Same as above, expressed as date.
C (JD) Julian date at calculated time for maximum with elements from GCVS4.
C (Dat) Same as above, expressed as date.
O-C O (JD) minus C (JD).
Sorce Datasource for the maxima.