Maxima for S Leo
Period: 189.57, Epoch: 2443581.6
AAVSO offset: 0

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-229   2400181 1859-05-16 2400169 1859-05-04 12 AnHar, 1909, vol 55, p 95
-227   2400554 1860-05-23 2400549 1860-05-18 5 GuL, 1918, 1.1
-226   2400769 1860-12-24 2400738 1860-11-23 31 AnHar, 1909, vol 55, p 95
-224   2401143 1862-01-02 2401117 1861-12-07 26 VeBam, 1931, vol 3, p 1
-222   2401510 1863-01-04 2401496 1862-12-21 14 VeBam, 1931, vol 3, p 1
-220   2401900 1864-01-29 2401876 1864-01-05 24 VeBam, 1931, vol 3, p 1
-218   2402274 1865-02-06 2402255 1865-01-18 19 AnHar, 1909, vol 55, p 95
-216 10.2 2402657 1866-02-24 2402634 1866-02-01 23 SVO
-214 10.5 2403031 1867-03-05 2403013 1867-02-15 18 SVO
-212   2403406 1868-03-14 2403392 1868-02-29 14 AnHar, 1909, vol 55, p 95
-210 10.2 2403778 1869-03-21 2403771 1869-03-14 7 SVO
-208   2404138 1870-03-16 2404150 1870-03-28 -12 AnHar, 1909, vol 55, p 95
-206   2404527 1871-04-09 2404530 1871-04-12 -3 AnHar, 1909, vol 55, p 95
-204   2404902 1872-04-18 2404909 1872-04-25 -7 AnHar, 1909, vol 55, p 95
-200   2405664 1874-05-20 2405667 1874-05-23 -3 AnHar, 1909, vol 55, p 95
-198   2406042 1875-06-02 2406046 1875-06-06 -4 AnHar, 1909, vol 55, p 95
-193   2407047 1878-03-03 2406994 1878-01-09 53 GuL, 1918, 1.1
-187   2408145 1881-03-05 2408132 1881-02-20 13 GuL, 1918, 1.1
-185   2408552 1882-04-16 2408511 1882-03-06 41 GuL, 1918, 1.1
-183   2408916 1883-04-15 2408890 1883-03-20 26 AnHar, 1909, vol 55, p 95
-182   2409127 1883-11-12 2409079 1883-09-25 48 AnHar, 1909, vol 55, p 95
-173   2410800 1888-06-11 2410786 1888-05-28 14 GuL, 1918, 1.1
-164   2412507 1893-02-12 2412492 1893-01-28 15 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-160   2413268 1895-03-15 2413250 1895-02-25 18 AnHar, 1909, vol 55, p 95
-158   2413631 1896-03-12 2413629 1896-03-10 2 GuL, 1918, 1.1
-156   2414022 1897-04-07 2414008 1897-03-24 14 GuL, 1918, 1.1
-154   2414395 1898-04-15 2414387 1898-04-07 8 AnHar, 1909, vol 55, p 95
-152   2414776 1899-05-01 2414767 1899-04-22 9 AnHar, 1909, vol 55, p 95
-151   2414968 1899-11-09 2414956 1899-10-28 12 AnHar, 1909, vol 55, p 95
-150   2415154 1900-05-14 2415146 1900-05-06 8 AnHar, 1909, vol 55, p 95
-149   2415340 1900-11-16 2415335 1900-11-11 5 AnHar, 1909, vol 55, p 95
-148   2415514 1901-05-09 2415525 1901-05-20 -11 AnHar, 1909, vol 55, p 95
-147   2415710 1901-11-21 2415714 1901-11-25 -4 AnHar, 1909, vol 55, p 95
-146   2415905 1902-06-04 2415904 1902-06-03 1 SVO
-144   2416281 1903-06-15 2416283 1903-06-17 -2 AAVSO
-142   2416661 1904-06-29 2416662 1904-06-30 -1 AAVSO
-141   2416850 1905-01-04 2416852 1905-01-06 -2 AAVSO
-139 9.6 2417246 1906-02-04 2417231 1906-01-20 15 AAVSO
-137 9.5 2417626 1907-02-19 2417610 1907-02-03 16 AAVSO
-135 10.1 2417997 1908-02-25 2417989 1908-02-17 8 AAVSO
-133 9.9 2418369 1909-03-03 2418368 1909-03-02 1 AAVSO
-131 10.0 2418743 1910-03-12 2418748 1910-03-17 -5 AAVSO
-129 11.0 2419139 1911-04-12 2419127 1911-03-31 12 AAVSO
-127 10.0 2419514 1912-04-21 2419506 1912-04-13 8 AAVSO
-125 10.0 2419902 1913-05-14 2419885 1913-04-27 17 AAVSO
-123   2420260 1914-05-07 2420264 1914-05-11 -4 AAVSO
-121 10.0 2420651 1915-06-02 2420643 1915-05-25 8 AAVSO
-120   2420839 1915-12-07 2420833 1915-12-01 6 AAVSO
-119 9.6 2421022 1916-06-07 2421022 1916-06-07 0 AAVSO
-118   2421220 1916-12-22 2421212 1916-12-14 8 AAVSO
-117   2421417 1917-07-07 2421402 1917-06-22 15 AAVSO
-116   2421595 1918-01-01 2421591 1917-12-28 4 AAVSO
-115   2421786 1918-07-11 2421781 1918-07-06 5 AAVSO
-114   2421982 1919-01-23 2421970 1919-01-11 12 AAVSO
-113   2422171 1919-07-31 2422160 1919-07-20 11 AAVSO
-112   2422348 1920-01-24 2422349 1920-01-25 -1 AAVSO
-110 10.0 2422741 1921-02-20 2422729 1921-02-08 12 AAVSO
-108 10.2 2423107 1922-02-21 2423108 1922-02-22 -1 AAVSO
-107   2423306 1922-09-08 2423297 1922-08-30 9 AAVSO
-106 10.2 2423492 1923-03-13 2423487 1923-03-08 5 SVO
-104 10.3 2423875 1924-03-30 2423866 1924-03-21 9 SVO
-103   2424053 1924-09-24 2424056 1924-09-27 -3 AAVSO
-102 10.2 2424242 1925-04-01 2424245 1925-04-04 -3 SVO
-101   2424432 1925-10-08 2424435 1925-10-11 -3 AAVSO
-100 9.9 2424626 1926-04-20 2424624 1926-04-18 2 SVO
-99   2424813 1926-10-24 2424814 1926-10-25 -1 AAVSO
-98   2424997 1927-04-26 2425003 1927-05-02 -6 AAVSO
-97 9.6 2425188 1927-11-03 2425193 1927-11-08 -5 AAVSO
-96 10.0 2425380 1928-05-13 2425383 1928-05-16 -3 AAVSO
-95 9.6 2425570 1928-11-19 2425572 1928-11-21 -2 AAVSO
-94 10.1 2425763 1929-05-31 2425762 1929-05-30 1 SVO
-93 10.7 2425958 1929-12-12 2425951 1929-12-05 7 SVO
-92 9.9 2426136 1930-06-08 2426141 1930-06-13 -5 AAVSO
-91 10.3 2426334 1930-12-23 2426330 1930-12-19 4 SVO
-90   2426517 1931-06-24 2426520 1931-06-27 -3 AAVSO
-89 10.2 2426705 1931-12-29 2426710 1932-01-03 -5 SVO
-88 9.9 2426880 1932-06-21 2426899 1932-07-10 -19 AAVSO
-87 10.3 2427074 1933-01-01 2427089 1933-01-16 -15 SVO
-86   2427257 1933-07-03 2427278 1933-07-24 -21 AAVSO
-85 10.2 2427442 1934-01-04 2427468 1934-01-30 -26 AAVSO
-84   2427628 1934-07-09 2427657 1934-08-07 -29 AAVSO
-83 9.8 2427807 1935-01-04 2427847 1935-02-13 -40 AAVSO
-82 10.2 2428003 1935-07-19 2428037 1935-08-22 -34 AAVSO
-81 11.4 2428195 1936-01-27 2428226 1936-02-27 -31 AAVSO
-80 10.0 2428370 1936-07-20 2428416 1936-09-04 -46 AAVSO
-79 11.2 2428591 1937-02-26 2428605 1937-03-12 -14 SVO
-78   2428767 1937-08-21 2428795 1937-09-18 -28 AAVSO
-77 10.1 2428954 1938-02-24 2428984 1938-03-26 -30 SVO
-76   2429127 1938-08-16 2429174 1938-10-02 -47 AAVSO
-75 10.3 2429327 1939-03-04 2429364 1939-04-10 -37 SVO
-73 9.9 2429708 1940-03-19 2429743 1940-04-23 -35 SVO
-72   2429893 1940-09-20 2429932 1940-10-29 -39 AAVSO
-71 10.3 2430098 1941-04-13 2430122 1941-05-07 -24 SVO
-70   2430272 1941-10-04 2430312 1941-11-13 -40 AAVSO
-69 9.7 2430469 1942-04-19 2430501 1942-05-21 -32 SVO
-68   2430651 1942-10-18 2430691 1942-11-27 -40 AAVSO
-67 10.2 2430857 1943-05-12 2430880 1943-06-04 -23 SVO
-66   2431037 1943-11-08 2431070 1943-12-11 -33 AAVSO
-65 10.9 2431235 1944-05-24 2431259 1944-06-17 -24 AAVSO
-64 9.9 2431427 1944-12-02 2431449 1944-12-24 -22 AAVSO
-63 10.3 2431613 1945-06-06 2431639 1945-07-02 -26 SVO
-62   2431806 1945-12-16 2431828 1946-01-07 -22 AAVSO
-61 9.9 2431997 1946-06-25 2432018 1946-07-16 -21 AAVSO
-60 9.8 2432182 1946-12-27 2432207 1947-01-21 -25 AAVSO
-59   2432372 1947-07-05 2432397 1947-07-30 -25 AAVSO
-58 10.0 2432561 1948-01-10 2432586 1948-02-04 -25 AAVSO
-56 10.4 2432952 1949-02-04 2432966 1949-02-18 -14 SVO
-55   2433148 1949-08-19 2433155 1949-08-26 -7 AAVSO
-54 10.0 2433337 1950-02-24 2433345 1950-03-04 -8 AAVSO
-53   2433521 1950-08-27 2433534 1950-09-09 -13 AAVSO
-52 10.2 2433709 1951-03-03 2433724 1951-03-18 -15 SVO
-51   2433896 1951-09-06 2433913 1951-09-23 -17 AAVSO
-50 10.2 2434089 1952-03-17 2434103 1952-03-31 -14 SVO
-49   2434271 1952-09-15 2434293 1952-10-07 -22 AAVSO
-48 9.9 2434466 1953-03-29 2434482 1953-04-14 -16 SVO
-47   2434652 1953-10-01 2434672 1953-10-21 -20 AAVSO
-46 10.2 2434839 1954-04-06 2434861 1954-04-28 -22 SVO
-45 10.2 2435029 1954-10-13 2435051 1954-11-04 -22 AAVSO
-44 10.1 2435220 1955-04-22 2435240 1955-05-12 -20 SVO
-43   2435409 1955-10-28 2435430 1955-11-18 -21 AAVSO
-42 10.5 2435608 1956-05-14 2435620 1956-05-26 -12 SVO
-41 10.2 2435796 1956-11-18 2435809 1956-12-01 -13 AAVSO
-40 10.1 2435985 1957-05-26 2435999 1957-06-09 -14 SVO
-39 10.1 2436177 1957-12-04 2436188 1957-12-15 -11 AAVSO
-38 10.0 2436369 1958-06-14 2436378 1958-06-23 -9 AAVSO
-37   2436556 1958-12-18 2436567 1958-12-29 -11 AAVSO
-36 10.0 2436750 1959-06-30 2436757 1959-07-07 -7 AAVSO
-35 10.0 2436939 1960-01-05 2436947 1960-01-13 -8 AAVSO
-34   2437128 1960-07-12 2437136 1960-07-20 -8 AAVSO
-33 10.5 2437302 1961-01-02 2437326 1961-01-26 -24 AAVSO
-32   2437504 1961-07-23 2437515 1961-08-03 -11 AAVSO
-31 10.7 2437701 1962-02-05 2437705 1962-02-09 -4 SVO
-30   2437874 1962-07-28 2437894 1962-08-17 -20 AAVSO
-29 10.4 2438060 1963-01-30 2438084 1963-02-23 -24 AAVSO
-28   2438253 1963-08-11 2438274 1963-09-01 -21 AAVSO
-27 10.2 2438446 1964-02-20 2438463 1964-03-08 -17 SVO
-26   2438642 1964-09-03 2438653 1964-09-14 -11 AAVSO
-25 10.6 2438847 1965-03-27 2438842 1965-03-22 5 SVO
-24   2439028 1965-09-24 2439032 1965-09-28 -4 AAVSO
-23 10.5 2439223 1966-04-07 2439221 1966-04-05 2 SVO
-22   2439407 1966-10-08 2439411 1966-10-12 -4 AAVSO
-21 10.3 2439596 1967-04-15 2439601 1967-04-20 -5 SVO
-20 10.1 2439789 1967-10-25 2439790 1967-10-26 -1 AAVSO
-19 10.4 2439985 1968-05-08 2439980 1968-05-03 5 SVO
-18   2440169 1968-11-08 2440169 1968-11-08 0 AAVSO
-17 10.1 2440364 1969-05-22 2440359 1969-05-17 5 SVO
-16   2440551 1969-11-25 2440548 1969-11-22 3 AAVSO
-15 9.6 2440745 1970-06-07 2440738 1970-05-31 7 SVO
-14 10.5 2440928 1970-12-07 2440928 1970-12-07 0 AAVSO
-13 10.3 2441123 1971-06-20 2441117 1971-06-14 6 AAVSO
-12 10.2 2441318 1972-01-01 2441307 1971-12-21 11 AAVSO
-11 10.0 2441499 1972-06-30 2441496 1972-06-27 3 AAVSO
-10 10.2 2441690 1973-01-07 2441686 1973-01-03 4 AAVSO
-9 10.1 2441877 1973-07-13 2441875 1973-07-11 2 AAVSO
-8 10.2 2442070 1974-01-22 2442065 1974-01-17 5 AAVSO
-7   2442257 1974-07-28 2442255 1974-07-26 2 AAVSO
-6 10.3 2442455 1975-02-11 2442444 1975-01-31 11 SVO
-5 10.7 2442639 1975-08-14 2442634 1975-08-09 5 AAVSO
-4 10.1 2442835 1976-02-26 2442823 1976-02-14 12 SVO
-3   2443019 1976-08-28 2443013 1976-08-22 6 AAVSO
-2 10.4 2443215 1977-03-12 2443202 1977-02-27 13 SVO
-1 10.6 2443402 1977-09-15 2443392 1977-09-05 10 AAVSO
0 9.8 2443592 1978-03-24 2443582 1978-03-14 10 SVO
1 11.8 2443781 1978-09-29 2443771 1978-09-19 10 AAVSO
2 10.0 2443978 1979-04-14 2443961 1979-03-28 17 SVO
3 10.2 2444161 1979-10-14 2444150 1979-10-03 11 AAVSO
4 10.0 2444363 1980-05-03 2444340 1980-04-10 23 SVO
5 11.8 2444542 1980-10-29 2444529 1980-10-16 13 AAVSO
6 10.7 2444745 1981-05-20 2444719 1981-04-24 26 SVO
7 10.4 2444926 1981-11-17 2444909 1981-10-31 17 AAVSO
8 10.1 2445114 1982-05-24 2445098 1982-05-08 16 SVO
9 10.2 2445306 1982-12-02 2445288 1982-11-14 18 AAVSO
10 10.5 2445492 1983-06-06 2445477 1983-05-22 15 AAVSO
11 10.2 2445682 1983-12-13 2445667 1983-11-28 15 AAVSO
12 10.0 2445861 1984-06-09 2445856 1984-06-04 5 AAVSO
13 10.5 2446059 1984-12-24 2446046 1984-12-11 13 SVO
14 10.8 2446245 1985-06-28 2446236 1985-06-19 9 AAVSO
15 9.8 2446435 1986-01-04 2446425 1985-12-25 10 AAVSO
16 9.9 2446623 1986-07-11 2446615 1986-07-03 8 AAVSO
17 10.3 2446815 1987-01-19 2446804 1987-01-08 11 SVO
18 10.1 2447008 1987-07-31 2446994 1987-07-17 14 AAVSO
19 10.1 2447192 1988-01-31 2447183 1988-01-22 9 SVO
20   2447377 1988-08-03 2447373 1988-07-30 4 AAVSO
21 10.1 2447570 1989-02-12 2447563 1989-02-05 7 SVO
22   2447752 1989-08-13 2447752 1989-08-13 0 AAVSO
23 10.0 2447941 1990-02-18 2447942 1990-02-19 -1 SVO
24   2448131 1990-08-27 2448131 1990-08-27 0 AAVSO
25 10.1 2448312 1991-02-24 2448321 1991-03-05 -9 SVO
26   2448502 1991-09-02 2448510 1991-09-10 -8 AAVSO
27   2448696 1992-03-14 2448700 1992-03-18 -4 AAVSO
28   2448887 1992-09-21 2448890 1992-09-24 -3 AAVSO
29 10.2 2449072 1993-03-25 2449079 1993-04-01 -7 SVO
30   2449267 1993-10-06 2449269 1993-10-08 -2 AAVSO
31 10.2 2449454 1994-04-11 2449458 1994-04-15 -4 SVO
32   2449644 1994-10-18 2449648 1994-10-22 -4 AAVSO
33 10.3 2449834 1995-04-26 2449837 1995-04-29 -3 SVO
34   2450030 1995-11-08 2450027 1995-11-05 3 AAVSO
35 10.1 2450215 1996-05-11 2450217 1996-05-13 -2 SVO
36 10.3 2450414 1996-11-26 2450406 1996-11-18 8 SVO
37 9.9 2450603 1997-06-03 2450596 1997-05-27 7 SVO
38   2450792 1997-12-09 2450785 1997-12-02 7 AAVSO
39   2450975 1998-06-10 2450975 1998-06-10 0 AAVSO
40 10.1 2451179 1998-12-31 2451165 1998-12-17 14 SVO
41   2451367 1999-07-07 2451354 1999-06-24 13 AAVSO
42 10.1 2451560 2000-01-16 2451544 1999-12-31 16 SVO
43   2451748 2000-07-22 2451733 2000-07-07 15 AAVSO
44 10.0 2451929 2001-01-19 2451923 2001-01-13 6 SVO
45   2452120 2001-07-29 2452112 2001-07-21 8 AAVSO
46 10.5 2452325 2002-02-19 2452302 2002-01-27 23 SVO
47   2452509 2002-08-22 2452492 2002-08-05 17 AAVSO
48 10.4 2452700 2003-03-01 2452681 2003-02-10 19 SVO
49   2452889 2003-09-06 2452871 2003-08-19 18 AAVSO
50 10.2 2453075 2004-03-10 2453060 2004-02-24 15 SVO
51   2453265 2004-09-16 2453250 2004-09-01 15 AAVSO
52 10.6 2453460 2005-03-30 2453439 2005-03-09 21 SVO
53   2453657 2005-10-13 2453629 2005-09-15 28 AAVSO
54 10.0 2453836 2006-04-10 2453819 2006-03-24 17 SVO
55   2454028 2006-10-19 2454008 2006-09-29 20 AAVSO
56 10.4 2454218 2007-04-27 2454198 2007-04-07 20 SVO
57   2454406 2007-11-01 2454387 2007-10-13 19 AAVSO
58 9.8 2454598 2008-05-11 2454577 2008-04-20 21 SVO
59 10.6 2454781 2008-11-10 2454766 2008-10-26 15 AAVSO
60 10.3 2454987 2009-06-04 2454956 2009-05-04 31 SVO
61 10.5 2455176 2009-12-10 2455146 2009-11-10 30 AAVSO
62 9.9 2455355 2010-06-07 2455335 2010-05-18 20 AAVSO
63 9.9 2455547 2010-12-16 2455525 2010-11-24 22 SVO
64 10.3 2455730 2011-06-17 2455714 2011-06-01 16 AAVSO
65 10.3 2455926 2011-12-30 2455904 2011-12-08 22 SVO
66 10.7 2456090 2012-06-11 2456093 2012-06-14 -3 AAVSO
67 10.5 2456289 2012-12-27 2456283 2012-12-21 6 AAVSO
68 10.5 2456481 2013-07-07 2456473 2013-06-29 8 AAVSO
69 9.8 2456672 2014-01-14 2456662 2014-01-04 10 SVO
70 9.9 2456852 2014-07-13 2456852 2014-07-13 0 AAVSO
71 10.4 2457051 2015-01-28 2457041 2015-01-18 10 SVO
72   2457232 2015-07-28 2457231 2015-07-27 1 AAVSO
73 10.3 2457419 2016-01-31 2457420 2016-02-01 -1 SVO
74   2457602 2016-08-01 2457610 2016-08-09 -8 AAVSO
75 10.7 2457810 2017-02-25 2457800 2017-02-15 10 SVO
76   2457990 2017-08-24 2457989 2017-08-23 1 SVO
77 9.9 2458173 2018-02-23 2458179 2018-03-01 -6 SVO
78   2458360 2018-08-29 2458368 2018-09-06 -8 SVO
79 10.2 2458548 2019-03-05 2458558 2019-03-15 -10 SVO
80   2458735 2019-09-08 2458747 2019-09-20 -12 SVO
81 10.0 2458926 2020-03-17 2458937 2020-03-28 -11 SVO
82   2459110 2020-09-17 2459127 2020-10-04 -17 SVO
83 10.1 2459301 2021-03-27 2459316 2021-04-11 -15 SVO
84   2459490 2021-10-02 2459506 2021-10-18 -16 SVO
85 10.0 2459681 2022-04-11 2459695 2022-04-25 -14 SVO
86   2459870 2022-10-17 2459885 2022-11-01 -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.