Maxima for RU UMa
Period: 252.02, Epoch: 2445650.6

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-121   2415135 1900-04-25 2415156 1900-05-16 -21 SVO
-120   2415380 1900-12-26 2415408 1901-01-23 -28 SVO
-118   2415890 1902-05-20 2415912 1902-06-11 -22 SVO
-117   2416130 1903-01-15 2416164 1903-02-18 -34 SVO
-115   2416645 1904-06-13 2416668 1904-07-06 -23 SVO
-114   2416900 1905-02-23 2416920 1905-03-15 -20 AnHar, 1952, vol 118
-111   2417660 1907-03-25 2417676 1907-04-10 -16 AnHar, 1952, vol 118
-108   2418421 1909-04-24 2418432 1909-05-05 -11 AnHar, 1952, vol 118, GuL, 1918, 1.1
-107   2418665 1909-12-24 2418684 1910-01-12 -19 AnHar, 1952, vol 118
-105   2419179 1911-05-22 2419189 1911-06-01 -10 GuL, 1918, 1.1, AnHar, 1952, vol 118
-104   2419425 1912-01-23 2419441 1912-02-08 -16 AnHar, 1952, vol 118, GuL, 1918, 1.1
-102   2419930 1913-06-11 2419945 1913-06-26 -15 AnHar, 1952, vol 118
-101   2420186 1914-02-22 2420197 1914-03-05 -11 AnHar, 1952, vol 118, AJ, 1915, vol 29, p 47
-100   2420460 1914-11-23 2420449 1914-11-12 11 SVO
-98   2420945 1916-03-22 2420953 1916-03-30 -8 AnHar, 1952, vol 118
-95   2421690 1918-04-06 2421709 1918-04-25 -19 AnHar, 1952, vol 118
-94   2421950 1918-12-22 2421961 1919-01-02 -11 AnHar, 1952, vol 118
-91   2422720 1921-01-30 2422717 1921-01-27 3 AnHar, 1952, vol 118
-88   2423455 1923-02-04 2423473 1923-02-22 -18 AnHar, 1952, vol 118
-85   2424230 1925-03-20 2424229 1925-03-19 1 AnHar, 1952, vol 118
-82   2425000 1927-04-29 2424985 1927-04-14 15 AnHar, 1952, vol 118
-81   2425240 1927-12-25 2425237 1927-12-22 3 SVO
-79   2425745 1929-05-13 2425741 1929-05-09 4 AN, 1935, vol 257, p 167, AnHar, 1952, vol 118
-78   2426005 1930-01-28 2425993 1930-01-16 12 AN, 1935, vol 257, p 167, AnHar, 1952, vol 118
-75   2426748 1932-02-10 2426749 1932-02-11 -1 AN, 1935, vol 257, p 167, AnHar, 1952, vol 118
-72   2427500 1934-03-03 2427505 1934-03-08 -5 AnHar, 1952, vol 118
-69   2428250 1936-03-22 2428261 1936-04-02 -11 AnHar, 1952, vol 118
-66   2429007 1938-04-18 2429017 1938-04-28 -10 AnHar, 1952, vol 118, AN, 1938, vol 266, p 377
-65   2429262 1938-12-29 2429269 1939-01-05 -7 AN, 1940, vol 270, p 42
-64   2429526 1939-09-19 2429521 1939-09-14 5 AN, 1941, vol 271, p 219
-63   2429780 1940-05-30 2429773 1940-05-23 7 AN, 1941, vol 271, p 219
-62   2430017 1941-01-22 2430025 1941-01-30 -8 AN, 1941, vol 272, p 149
-61   2430285 1941-10-17 2430277 1941-10-09 8 AN, 1942, vol 273, p 269
-60   2430543 1942-07-02 2430529 1942-06-18 14 AN, 1944, vol 274, p 191
-59   2430780 1943-02-24 2430781 1943-02-25 -1 AN, 1944, vol 274, p 191
-58   2431050 1943-11-21 2431033 1943-11-04 17 PCopO, 1952, vol 157, p 1
-56   2431532 1945-03-17 2431537 1945-03-22 -5 PCopO, 1952, vol 157, p 1
-54   2432070 1946-09-06 2432042 1946-08-09 28 PCopO, 1952, vol 157, p 1
-53   2432305 1947-04-29 2432294 1947-04-18 11 PCopO, 1952, vol 157, p 1
-52   2432562 1948-01-11 2432546 1947-12-26 16 PCopO, 1952, vol 157, p 1
-51   2432796 1948-09-01 2432798 1948-09-03 -2 PCopO, 1955, vol 167, p 1
-50   2433062 1949-05-25 2433050 1949-05-13 12 PCopO, 1955, vol 167, p 1
-49   2433317 1950-02-04 2433302 1950-01-20 15 SVO
-43   2434816 1954-03-14 2434814 1954-03-12 2 MitVS, 1955, vol 1, p 202, PCopO, 1955, vol 167, p 1
-33   2437327 1961-01-27 2437334 1961-02-03 -7 MitVS, 1967, vol 4, p 150
-30   2438103 1963-03-14 2438090 1963-03-01 13 MitVS, 1967, vol 4, p 150
-29   2438340 1963-11-06 2438342 1963-11-08 -2 MitVS, 1967, vol 4, p 150
-27   2438870 1965-04-19 2438846 1965-03-26 24 MitVS, 1967, vol 4, p 150
-26   2439118 1965-12-23 2439098 1965-12-03 20 MitVS, 1967, vol 4, p 150
-21   2440380 1969-06-07 2440358 1969-05-16 22 SVO
-20   2440640 1970-02-22 2440610 1970-01-23 30 SVO
-18 9.2 2441133 1971-06-30 2441114 1971-06-11 19 SVO
-17 8.6 2441384 1972-03-07 2441366 1972-02-18 18 SVO
-15   2441890 1973-07-26 2441870 1973-07-06 20 SVO
-14 8.6 2442143 1974-04-05 2442122 1974-03-15 21 SVO
-13   2442400 1974-12-18 2442374 1974-11-22 26 SVO
-12 8.9 2442646 1975-08-21 2442626 1975-08-01 20 SVO
-11 9.2 2442905 1976-05-06 2442878 1976-04-09 27 SVO
-10   2443150 1977-01-06 2443130 1976-12-17 20 SVO
-8 9.4 2443647 1978-05-18 2443634 1978-05-05 13 SVO
-7   2443900 1979-01-26 2443886 1979-01-12 14 SVO
-6   2444160 1979-10-13 2444138 1979-09-21 22 SVO
-5 8.7 2444421 1980-06-30 2444391 1980-05-31 30 SVO
-4 9.3 2444669 1981-03-05 2444643 1981-02-07 26 SVO
-3   2444910 1981-11-01 2444895 1981-10-17 15 SVO
-2 9.3 2445169 1982-07-18 2445147 1982-06-26 22 SVO
-1 8.7 2445418 1983-03-24 2445399 1983-03-05 19 SVO
0 9.3 2445673 1983-12-04 2445651 1983-11-12 22 SVO
1 8.5 2445923 1984-08-10 2445903 1984-07-21 20 SVO
2 9.3 2446170 1985-04-14 2446155 1985-03-30 15 SVO
3 8.7 2446426 1985-12-26 2446407 1985-12-07 19 SVO
4   2446675 1986-09-01 2446659 1986-08-16 16 SVO
5 9.2 2446929 1987-05-13 2446911 1987-04-25 18 SVO
6 9.0 2447174 1988-01-13 2447163 1988-01-02 11 SVO
7 8.2 2447419 1988-09-14 2447415 1988-09-10 4 SVO
8 8.1 2447673 1989-05-26 2447667 1989-05-20 6 SVO
9 9.4 2447931 1990-02-08 2447919 1990-01-27 12 SVO
10   2448185 1990-10-20 2448171 1990-10-06 14 SVO
11 8.8 2448432 1991-06-24 2448423 1991-06-15 9 SVO
12 8.6 2448689 1992-03-07 2448675 1992-02-22 14 SVO
13   2448930 1992-11-03 2448927 1992-10-31 3 SVO
14 9.1 2449181 1993-07-12 2449179 1993-07-10 2 SVO
15 8.6 2449441 1994-03-29 2449431 1994-03-19 10 SVO
16   2449695 1994-12-08 2449683 1994-11-26 12 SVO
17   2449940 1995-08-10 2449935 1995-08-05 5 SVO
18 9.0 2450203 1996-04-29 2450187 1996-04-13 16 SVO
19 8.6 2450445 1996-12-27 2450439 1996-12-21 6 SVO
21 9.2 2450952 1998-05-18 2450943 1998-05-09 9 SVO
22 8.8 2451202 1999-01-23 2451195 1999-01-16 7 SVO
24 9.9 2451696 2000-05-31 2451699 2000-06-03 -3 SVO
25 9.5 2451934 2001-01-24 2451951 2001-02-10 -17 SVO
26   2452200 2001-10-17 2452203 2001-10-20 -3 SVO
27 9.2 2452447 2002-06-21 2452455 2002-06-29 -8 SVO
28 8.6 2452689 2003-02-18 2452707 2003-03-08 -18 SVO
29   2452950 2003-11-06 2452959 2003-11-15 -9 SVO
30   2453200 2004-07-13 2453211 2004-07-24 -11 SVO
31 8.5 2453444 2005-03-14 2453463 2005-04-02 -19 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 2456992 2014-11-30 -22 SVO
46   2457230 2015-07-26 2457244 2015-08-09 -14 SVO
47 9.6 2457469 2016-03-21 2457496 2016-04-17 -27 SVO
48   2457730 2016-12-07 2457748 2016-12-25 -18 SVO
49   2457980 2017-08-14 2458000 2017-09-03 -20 SVO
50 9.5 2458230 2018-04-21 2458252 2018-05-13 -22 SVO
51 10.2 2458481 2018-12-28 2458504 2019-01-20 -23 SVO
53 9.8 2458992 2020-05-22 2459008 2020-06-07 -16 SVO
54 9.5 2459234 2021-01-19 2459260 2021-02-14 -26 SVO
55   2459490 2021-10-02 2459512 2021-10-24 -22 SVO
56   2459750 2022-06-19 2459764 2022-07-03 -14 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.