Maxima for S UMi
Period: 331, Epoch: 2445931
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-100   2413240 1895-02-15 2412831 1894-01-02 409 AnHar, 1909, vol 55, p 95
-99   2413577 1896-01-18 2413162 1894-11-29 415 AnHar, 1909, vol 55, p 95
-98   2413902 1896-12-08 2413493 1895-10-26 409 AnHar, 1909, vol 55, p 95
-97   2414221 1897-10-23 2413824 1896-09-21 397 AnHar, 1909, vol 55, p 95
-96   2414538 1898-09-05 2414155 1897-08-18 383 AnHar, 1909, vol 55, p 95
-95   2414878 1899-08-11 2414486 1898-07-15 392 AnHar, 1909, vol 55, p 95
-94   2415196 1900-06-25 2414817 1899-06-11 379 AnHar, 1909, vol 55, p 95
-93   2415518 1901-05-13 2415148 1900-05-08 370 AnHar, 1909, vol 55, p 95
-92   2415855 1902-04-15 2415479 1901-04-04 376 SVO
-91   2416175 1903-03-01 2415810 1902-03-01 365 AnHar, 1909, vol 55, p 95
-90   2416488 1904-01-08 2416141 1903-01-26 347 SVO
-89 8.2 2416824 1904-12-09 2416472 1903-12-23 352 SVO
-88 8.3 2417148 1905-10-29 2416803 1904-11-18 345 SVO
-87 7.9 2417470 1906-09-16 2417134 1905-10-15 336 SVO
-86 8.2 2417785 1907-07-28 2417465 1906-09-11 320 SVO
-85 8.1 2418100 1908-06-07 2417796 1907-08-08 304 SVO
-84 7.8 2418420 1909-04-23 2418127 1908-07-04 293 SVO
-83 8.3 2418734 1910-03-03 2418458 1909-05-31 276 AAVSO
-82 8.1 2419052 1911-01-15 2418789 1910-04-27 263 SVO
-81 8.2 2419378 1911-12-07 2419120 1911-03-24 258 SVO
-80 8.0 2419703 1912-10-27 2419451 1912-02-18 252 SVO
-79 8.1 2420029 1913-09-18 2419782 1913-01-14 247 SVO
-78 8.3 2420368 1914-08-23 2420113 1913-12-11 255 SVO
-77 8.2 2420685 1915-07-06 2420444 1914-11-07 241 SVO
-76 8.2 2421009 1916-05-25 2420775 1915-10-04 234 SVO
-75 8.1 2421316 1917-03-28 2421106 1916-08-30 210 SVO
-74 8.1 2421631 1918-02-06 2421437 1917-07-27 194 SVO
-73 8.0 2421954 1918-12-26 2421768 1918-06-23 186 SVO
-72 8.2 2422273 1919-11-10 2422099 1919-05-20 174 SVO
-71 8.0 2422608 1920-10-10 2422430 1920-04-15 178 SVO
-70 8.3 2422926 1921-08-24 2422761 1921-03-12 165 SVO
-69 8.1 2423250 1922-07-14 2423092 1922-02-06 158 SVO
-68 8.2 2423571 1923-05-31 2423423 1923-01-03 148 SVO
-67 8.2 2423902 1924-04-26 2423754 1923-11-30 148 SVO
-66 8.4 2424232 1925-03-22 2424085 1924-10-26 147 SVO
-65 8.1 2424576 1926-03-01 2424416 1925-09-22 160 SVO
-64 8.2 2424896 1927-01-15 2424747 1926-08-19 149 SVO
-63 7.8 2425233 1927-12-18 2425078 1927-07-16 155 SVO
-62 8.1 2425558 1928-11-07 2425409 1928-06-11 149 SVO
-61 7.9 2425883 1929-09-28 2425740 1929-05-08 143 SVO
-60 8.0 2426224 1930-09-04 2426071 1930-04-04 153 SVO
-59 8.1 2426554 1931-07-31 2426402 1931-03-01 152 SVO
-58 8.3 2426879 1932-06-20 2426733 1932-01-26 146 SVO
-57 8.6 2427207 1933-05-14 2427064 1932-12-22 143 SVO
-56 9.1 2427550 1934-04-22 2427395 1933-11-18 155 SVO
-55 8.9 2427896 1935-04-03 2427726 1934-10-15 170 SVO
-54 8.7 2428232 1936-03-04 2428057 1935-09-11 175 SVO
-53 8.3 2428557 1937-01-23 2428388 1936-08-07 169 SVO
-52 8.5 2428898 1937-12-30 2428719 1937-07-04 179 SVO
-51 8.1 2429230 1938-11-27 2429050 1938-05-31 180 SVO
-50 8.3 2429562 1939-10-25 2429381 1939-04-27 181 SVO
-49 8.1 2429898 1940-09-25 2429712 1940-03-23 186 SVO
-48 8.2 2430232 1941-08-25 2430043 1941-02-17 189 SVO
-47 8.8 2430569 1942-07-28 2430374 1942-01-14 195 SVO
-46 8.4 2430890 1943-06-14 2430705 1942-12-11 185 SVO
-45 8.3 2431223 1944-05-12 2431036 1943-11-07 187 SVO
-44 8.1 2431545 1945-03-30 2431367 1944-10-03 178 SVO
-43 8.3 2431875 1946-02-23 2431698 1945-08-30 177 SVO
-42 8.2 2432199 1947-01-13 2432029 1946-07-27 170 SVO
-41 8.1 2432517 1947-11-27 2432360 1947-06-23 157 SVO
-40 8.4 2432850 1948-10-25 2432691 1948-05-19 159 SVO
-39 8.3 2433179 1949-09-19 2433022 1949-04-15 157 SVO
-38 8.4 2433511 1950-08-17 2433353 1950-03-12 158 SVO
-37 8.1 2433831 1951-07-03 2433684 1951-02-06 147 SVO
-36 8.4 2434164 1952-05-31 2434015 1952-01-03 149 SVO
-35 8.3 2434478 1953-04-10 2434346 1952-11-29 132 SVO
-34 8.2 2434793 1954-02-19 2434677 1953-10-26 116 SVO
-33 8.4 2435121 1955-01-13 2435008 1954-09-22 113 SVO
-32 8.2 2435436 1955-11-24 2435339 1955-08-19 97 SVO
-31 8.5 2435755 1956-10-08 2435670 1956-07-15 85 SVO
-30 8.1 2436069 1957-08-18 2436001 1957-06-11 68 SVO
-29 8.4 2436402 1958-07-17 2436332 1958-05-08 70 SVO
-28 8.1 2436725 1959-06-05 2436663 1959-04-04 62 SVO
-27 8.2 2437046 1960-04-21 2436994 1960-02-29 52 SVO
-26 8.6 2437378 1961-03-19 2437325 1961-01-25 53 SVO
-25 8.3 2437704 1962-02-08 2437656 1961-12-22 48 SVO
-24 8.8 2438039 1963-01-09 2437987 1962-11-18 52 SVO
-23 8.6 2438367 1963-12-03 2438318 1963-10-15 49 SVO
-22 8.1 2438695 1964-10-26 2438649 1964-09-10 46 SVO
-21 8.3 2439016 1965-09-12 2438980 1965-08-07 36 SVO
-20 8.3 2439340 1966-08-02 2439311 1966-07-04 29 SVO
-19 8.3 2439669 1967-06-27 2439642 1967-05-31 27 SVO
-18 8.5 2440006 1968-05-29 2439973 1968-04-26 33 SVO
-17 8.1 2440330 1969-04-18 2440304 1969-03-23 26 SVO
-16 8.0 2440651 1970-03-05 2440635 1970-02-17 16 SVO
-15 8.3 2440990 1971-02-07 2440966 1971-01-14 24 SVO
-14 8.4 2441314 1971-12-28 2441297 1971-12-11 17 SVO
-13 8.0 2441635 1972-11-13 2441628 1972-11-06 7 SVO
-12 8.4 2441968 1973-10-12 2441959 1973-10-03 9 SVO
-11 8.2 2442296 1974-09-05 2442290 1974-08-30 6 SVO
-10 8.4 2442628 1975-08-03 2442621 1975-07-27 7 SVO
-9 8.4 2442958 1976-06-28 2442952 1976-06-22 6 SVO
-8 8.1 2443284 1977-05-20 2443283 1977-05-19 1 SVO
-7 8.2 2443615 1978-04-16 2443614 1978-04-15 1 SVO
-6 8.4 2443949 1979-03-16 2443945 1979-03-12 4 SVO
-5 8.4 2444290 1980-02-20 2444276 1980-02-06 14 SVO
-4 8.3 2444617 1981-01-12 2444607 1981-01-02 10 SVO
-3 8.3 2444939 1981-11-30 2444938 1981-11-29 1 SVO
-2 8.4 2445274 1982-10-31 2445269 1982-10-26 5 SVO
-1 8.7 2445604 1983-09-26 2445600 1983-09-22 4 SVO
0 8.8 2445932 1984-08-19 2445931 1984-08-18 1 SVO
1 8.5 2446258 1985-07-11 2446262 1985-07-15 -4 SVO
2 8.6 2446599 1986-06-17 2446593 1986-06-11 6 SVO
3 8.9 2446924 1987-05-08 2446924 1987-05-08 0 SVO
4 8.5 2447253 1988-04-01 2447255 1988-04-03 -2 SVO
5 8.6 2447579 1989-02-21 2447586 1989-02-28 -7 SVO
6 8.2 2447901 1990-01-09 2447917 1990-01-25 -16 SVO
7 8.1 2448220 1990-11-24 2448248 1990-12-22 -28 SVO
8 8.9 2448558 1991-10-28 2448579 1991-11-18 -21 SVO
9 8.4 2448879 1992-09-13 2448910 1992-10-14 -31 SVO
10 8.2 2449196 1993-07-27 2449241 1993-09-10 -45 SVO
11 8.3 2449518 1994-06-14 2449572 1994-08-07 -54 SVO
12 8.0 2449835 1995-04-27 2449903 1995-07-04 -68 SVO
13 8.4 2450162 1996-03-19 2450234 1996-05-30 -72 SVO
14 8.4 2450482 1997-02-02 2450565 1997-04-26 -83 SVO
15 8.5 2450802 1997-12-19 2450896 1998-03-23 -94 SVO
16 8.4 2451128 1998-11-10 2451227 1999-02-17 -99 SVO
17 8.3 2451442 1999-09-20 2451558 2000-01-14 -116 SVO
18 8.4 2451764 2000-08-07 2451889 2000-12-10 -125 SVO
19 8.6 2452090 2001-06-29 2452220 2001-11-06 -130 SVO
20 8.1 2452405 2002-05-10 2452551 2002-10-03 -146 SVO
21 8.2 2452732 2003-04-02 2452882 2003-08-30 -150 SVO
22 8.3 2453059 2004-02-23 2453213 2004-07-26 -154 SVO
23 8.5 2453389 2005-01-18 2453544 2005-06-22 -155 SVO
24 8.0 2453705 2005-11-30 2453875 2006-05-19 -170 SVO
25 8.7 2454035 2006-10-26 2454206 2007-04-15 -171 SVO
26 8.2 2454350 2007-09-06 2454537 2008-03-11 -187 SVO
27 8.3 2454676 2008-07-28 2454868 2009-02-05 -192 SVO
28 8.4 2454994 2009-06-11 2455199 2010-01-02 -205 SVO
29 8.4 2455322 2010-05-05 2455530 2010-11-29 -208 SVO
30 8.6 2455651 2011-03-30 2455861 2011-10-26 -210 SVO
31 8.6 2455990 2012-03-03 2456192 2012-09-21 -202 SVO
32 8.4 2456304 2013-01-11 2456523 2013-08-18 -219 SVO
33 8.5 2456636 2013-12-09 2456854 2014-07-15 -218 SVO
34 8.2 2456956 2014-10-25 2457185 2015-06-11 -229 SVO
35 8.3 2457277 2015-09-11 2457516 2016-05-07 -239 SVO
36 8.3 2457594 2016-07-24 2457847 2017-04-03 -253 SVO
37 8.4 2457916 2017-06-11 2458178 2018-02-28 -262 SVO
38 8.3 2458234 2018-04-25 2458509 2019-01-25 -275 SVO
39 8.5 2458553 2019-03-10 2458840 2019-12-22 -287 SVO
40 8.2 2458869 2020-01-20 2459171 2020-11-17 -302 SVO
41 8.3 2459194 2020-12-10 2459502 2021-10-14 -308 SVO
42 8.3 2459513 2021-10-25 2459833 2022-09-10 -320 SVO
43 8.4 2459836 2022-09-13 2460164 2023-08-07 -328 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.