Maxima for RR UMa
Period: 230.87, Epoch: 2445720.4

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-142   2412904 1894-03-16 2412937 1894-04-18 -33 SVO
-136   2414315 1898-01-25 2414322 1898-02-01 -7 SVO
-134   2414760 1899-04-15 2414784 1899-05-09 -24 SVO
-131   2415470 1901-03-26 2415477 1901-04-02 -7 SVO
-130   2415690 1901-11-01 2415708 1901-11-19 -18 SVO
-129   2415933 1902-07-02 2415939 1902-07-08 -6 SVO
-128   2416172 1903-02-26 2416169 1903-02-23 3 SVO
-125   2416859 1905-01-13 2416862 1905-01-16 -3 SVO
-123   2417316 1906-04-15 2417324 1906-04-23 -8 SVO
-122   2417574 1906-12-29 2417555 1906-12-10 19 AnHar, 1909, vol 55, p 95
-121   2417798 1907-08-10 2417785 1907-07-28 13 AnHar, 1909, vol 55, p 95
-120   2418016 1908-03-15 2418016 1908-03-15 0 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-119   2418260 1908-11-14 2418247 1908-11-01 13 AnHar, 1909, vol 55, p 95
-118   2418484 1909-06-26 2418478 1909-06-20 6 GuL, 1918, 1.1
-117   2418720 1910-02-17 2418709 1910-02-06 11 GuL, 1918, 1.1
-115   2419180 1911-05-23 2419171 1911-05-14 9 SVO
-111   2420110 1913-12-08 2420094 1913-11-22 16 SVO
-109   2420580 1915-03-23 2420556 1915-02-27 24 SVO
-107   2421020 1916-06-05 2421018 1916-06-03 2 SVO
-106   2421270 1917-02-10 2421248 1917-01-19 22 SVO
-104   2421730 1918-05-16 2421710 1918-04-26 20 SVO
-103   2421950 1918-12-22 2421941 1918-12-13 9 SVO
-101   2422420 1920-04-05 2422403 1920-03-19 17 SVO
-98   2423115 1922-03-01 2423095 1922-02-09 20 SVO
-93   2424269 1925-04-28 2424250 1925-04-09 19 AN, 1928, vol 233, p 233
-90   2424961 1927-03-21 2424942 1927-03-02 19 SVO
-87   2425642 1929-01-30 2425635 1929-01-23 7 AN, 1934, vol 252, p 269
-85   2426104 1930-05-07 2426097 1930-04-30 7 SVO
-84   2426340 1930-12-29 2426328 1930-12-17 12 SVO
-82   2426804 1932-04-06 2426789 1932-03-22 15 SVO
-80   2427265 1933-07-11 2427251 1933-06-27 14 SVO
-79   2427501 1934-03-04 2427482 1934-02-13 19 SVO
-77   2427959 1935-06-05 2427944 1935-05-21 15 SVO
-76   2428191 1936-01-23 2428174 1936-01-06 17 SVO
-74   2428655 1937-05-01 2428636 1937-04-12 19 SVO
-71   2429338 1939-03-15 2429329 1939-03-06 9 SVO
-68   2430018 1941-01-23 2430021 1941-01-26 -3 SVO
-66   2430478 1942-04-28 2430483 1942-05-03 -5 MitVS, 1943, vol 1, p 46
-63   2431163 1944-03-13 2431176 1944-03-26 -13 SVO
-61   2431640 1945-07-03 2431637 1945-07-01 3 SVO
-60   2431863 1946-02-11 2431868 1946-02-16 -5 SVO
-58   2432316 1947-05-10 2432330 1947-05-24 -14 SVO
-57   2432540 1947-12-20 2432561 1948-01-10 -21 SVO
-55   2433015 1949-04-08 2433023 1949-04-16 -8 SVO
-52   2433706 1951-02-28 2433715 1951-03-09 -9 SVO
-42   2436030 1957-07-10 2436024 1957-07-04 6 MitVS, 1961, vol 1, p 611
-41   2436256 1958-02-21 2436255 1958-02-20 1 MitVS, 1961, vol 1, p 611
-39   2436705 1959-05-16 2436717 1959-05-28 -12 MitVS, 1961, vol 1, p 611
-34   2437858 1962-07-12 2437871 1962-07-25 -13 MitVS, 1968, vol 5, p 10
-33   2438083 1963-02-22 2438102 1963-03-13 -19 MitVS, 1968, vol 5, p 10
-32   2438309 1963-10-06 2438333 1963-10-30 -24 MitVS, 1968, vol 5, p 10
-31   2438533 1964-05-17 2438564 1964-06-17 -31 MitVS, 1968, vol 5, p 10
-29   2439002 1965-08-29 2439025 1965-09-21 -23 MitVS, 1968, vol 5, p 10
-28   2439245 1966-04-29 2439256 1966-05-10 -11 MitVS, 1968, vol 5, p 10
-27   2439472 1966-12-12 2439487 1966-12-27 -15 MitVS, 1968, vol 5, p 10
-26   2439693 1967-07-21 2439718 1967-08-15 -25 MitVS, 1968, vol 5, p 10
-23   2440390 1969-06-17 2440410 1969-07-07 -20 SVO
-20 8.7 2441081 1971-05-09 2441103 1971-05-31 -22 SVO
-19   2441315 1971-12-29 2441334 1972-01-17 -19 SVO
-18 9.4 2441548 1972-08-18 2441565 1972-09-04 -17 SVO
-17 9.2 2441780 1973-04-07 2441796 1973-04-23 -16 SVO
-15 9.1 2442247 1974-07-18 2442257 1974-07-28 -10 SVO
-14 10.1 2442484 1975-03-12 2442488 1975-03-16 -4 SVO
-13 9.7 2442722 1975-11-05 2442719 1975-11-02 3 SVO
-12 9.3 2442955 1976-06-25 2442950 1976-06-20 5 SVO
-11   2443190 1977-02-15 2443181 1977-02-06 9 SVO
-10 9.3 2443418 1977-10-01 2443412 1977-09-25 6 SVO
-9 9.0 2443646 1978-05-17 2443643 1978-05-14 3 SVO
-8   2443890 1979-01-16 2443873 1978-12-30 17 SVO
-7   2444115 1979-08-29 2444104 1979-08-18 11 SVO
-6 9.4 2444348 1980-04-18 2444335 1980-04-05 13 SVO
-5 9.5 2444574 1980-11-30 2444566 1980-11-22 8 SVO
-4 9.1 2444805 1981-07-19 2444797 1981-07-11 8 SVO
-3 10.2 2445041 1982-03-12 2445028 1982-02-27 13 SVO
-2 9.2 2445262 1982-10-19 2445259 1982-10-16 3 SVO
-1 9.7 2445488 1983-06-02 2445490 1983-06-04 -2 SVO
0 9.0 2445708 1984-01-08 2445720 1984-01-20 -12 SVO
1 9.2 2445937 1984-08-24 2445951 1984-09-07 -14 SVO
2 10.2 2446170 1985-04-14 2446182 1985-04-26 -12 SVO
3 9.4 2446403 1985-12-03 2446413 1985-12-13 -10 SVO
4 9.1 2446624 1986-07-12 2446644 1986-08-01 -20 SVO
5 9.9 2446857 1987-03-02 2446875 1987-03-20 -18 SVO
6 9.3 2447088 1987-10-19 2447106 1987-11-06 -18 SVO
7 9.8 2447317 1988-06-04 2447336 1988-06-23 -19 SVO
8 9.4 2447548 1989-01-21 2447567 1989-02-09 -19 SVO
9 9.2 2447777 1989-09-07 2447798 1989-09-28 -21 SVO
10 9.9 2448013 1990-05-01 2448029 1990-05-17 -16 SVO
11 9.5 2448241 1990-12-15 2448260 1991-01-03 -19 SVO
12 9.0 2448475 1991-08-06 2448491 1991-08-22 -16 SVO
13 10.3 2448703 1992-03-21 2448722 1992-04-09 -19 SVO
14 9.5 2448939 1992-11-12 2448953 1992-11-26 -14 SVO
15 10.4 2449171 1993-07-02 2449183 1993-07-14 -12 SVO
16 9.1 2449391 1994-02-07 2449414 1994-03-02 -23 SVO
17 10.2 2449640 1994-10-14 2449645 1994-10-19 -5 SVO
18 9.7 2449868 1995-05-30 2449876 1995-06-07 -8 SVO
19   2450100 1996-01-17 2450107 1996-01-24 -7 SVO
20 10.2 2450334 1996-09-07 2450338 1996-09-11 -4 SVO
21 9.6 2450571 1997-05-02 2450569 1997-04-30 2 SVO
22 9.3 2450793 1997-12-10 2450799 1997-12-16 -6 SVO
23 10.1 2451034 1998-08-08 2451030 1998-08-04 4 SVO
24 9.1 2451261 1999-03-23 2451261 1999-03-23 0 SVO
25 10.5 2451499 1999-11-16 2451492 1999-11-09 7 SVO
26 10.0 2451729 2000-07-03 2451723 2000-06-27 6 SVO
27 9.5 2451953 2001-02-12 2451954 2001-02-13 -1 SVO
28 9.9 2452191 2001-10-08 2452185 2001-10-02 6 SVO
29 9.4 2452417 2002-05-22 2452416 2002-05-21 1 SVO
30 9.9 2452649 2003-01-09 2452646 2003-01-06 3 SVO
31 9.4 2452885 2003-09-02 2452877 2003-08-25 8 SVO
32 10.2 2453111 2004-04-15 2453108 2004-04-12 3 SVO
33 9.4 2453343 2004-12-03 2453339 2004-11-29 4 SVO
34 9.9 2453572 2005-07-20 2453570 2005-07-18 2 SVO
35 9.8 2453802 2006-03-07 2453801 2006-03-06 1 SVO
36 10.0 2454035 2006-10-26 2454032 2006-10-23 3 SVO
37 9.5 2454270 2007-06-18 2454263 2007-06-11 7 SVO
38 9.3 2454492 2008-01-26 2454493 2008-01-27 -1 SVO
39 10.0 2454734 2008-09-24 2454724 2008-09-14 10 SVO
40 10.2 2454971 2009-05-19 2454955 2009-05-03 16 SVO
41 9.4 2455198 2010-01-01 2455186 2009-12-20 12 SVO
42 9.4 2455426 2010-08-17 2455417 2010-08-08 9 SVO
43 9.5 2455657 2011-04-05 2455648 2011-03-27 9 SVO
44 9.4 2455884 2011-11-18 2455879 2011-11-13 5 SVO
45 9.4 2456111 2012-07-02 2456109 2012-06-30 2 SVO
46 9.4 2456336 2013-02-12 2456340 2013-02-16 -4 SVO
47 9.9 2456573 2013-10-07 2456571 2013-10-05 2 SVO
48 10.2 2456809 2014-05-31 2456802 2014-05-24 7 SVO
49 9.5 2457038 2015-01-15 2457033 2015-01-10 5 SVO
50 9.6 2457269 2015-09-03 2457264 2015-08-29 5 SVO
51 9.5 2457494 2016-04-15 2457495 2016-04-16 -1 SVO
52 10.4 2457728 2016-12-05 2457726 2016-12-03 2 SVO
53 9.7 2457968 2017-08-02 2457956 2017-07-21 12 SVO
54 9.3 2458191 2018-03-13 2458187 2018-03-09 4 SVO
55 9.3 2458422 2018-10-30 2458418 2018-10-26 4 SVO
56 10.3 2458668 2019-07-03 2458649 2019-06-14 19 SVO
57 9.7 2458898 2020-02-18 2458880 2020-01-31 18 SVO
58 9.3 2459134 2020-10-11 2459111 2020-09-18 23 SVO
59 9.1 2459363 2021-05-28 2459342 2021-05-07 21 SVO
60 11.0 2459605 2022-01-25 2459572 2021-12-23 33 SVO
61 10.0 2459830 2022-09-07 2459803 2022-08-11 27 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.