Maxima for S Lib
Period: 192.9, Epoch: 2441883
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-203   2402786 1866-07-03 2402724 1866-05-02 62 AnHar, 1937, vol 105, p 459
-192   2404922 1872-05-08 2404846 1872-02-22 76 GuL, 1920, 1.2
-188   2405692 1874-06-17 2405618 1874-04-04 74 AnHar, 1909, vol 55, p 95
-177   2407812 1880-04-06 2407740 1880-01-25 72 GuL, 1920, 1.2
-173   2408577 1882-05-11 2408511 1882-03-06 66 GuL, 1920, 1.2
-169   2409350 1884-06-22 2409283 1884-04-16 67 AnHar, 1909, vol 55, p 95
-167   2409732 1885-07-09 2409669 1885-05-07 63 AnHar, 1909, vol 55, p 95
-165   2410110 1886-07-22 2410055 1886-05-28 55 GuL, 1920, 1.2
-163   2410493 1887-08-09 2410440 1887-06-17 53 GuL, 1920, 1.2
-157   2411621 1890-09-10 2411598 1890-08-18 23 GuL, 1920, 1.2
-154   2412239 1892-05-20 2412176 1892-03-18 63 AnHar, 1909, vol 55, p 95
-152   2412615 1893-05-31 2412562 1893-04-08 53 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-150   2412978 1894-05-29 2412948 1894-04-29 30 AnHar, 1909, vol 55, p 95
-148   2413367 1895-06-22 2413334 1895-05-20 33 AnHar, 1909, vol 55, p 95
-146   2413765 1896-07-24 2413720 1896-06-09 45 AnHar, 1952, vol 115
-144   2414153 1897-08-16 2414105 1897-06-29 48 AnHar, 1909, vol 55, p 95
-140   2414890 1899-08-23 2414877 1899-08-10 13 AnHar, 1952, vol 115
-139   2415080 1900-03-01 2415070 1900-02-19 10 AnHar, 1952, vol 115
-137   2415490 1901-04-15 2415456 1901-03-12 34 AnHar, 1952, vol 115, GuL, 1920, 1.2
-136   2415660 1901-10-02 2415649 1901-09-21 11 AnHar, 1952, vol 115
-135   2415875 1902-05-05 2415842 1902-04-02 33 AnHar, 1909, vol 55, p 95
-133   2416255 1903-05-20 2416227 1903-04-22 28 AnHar, 1909, vol 55, p 95
-131   2416636 1904-06-04 2416613 1904-05-12 23 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-129 8.6 2417025 1905-06-28 2416999 1905-06-02 26 AAVSO
-128   2417219 1906-01-08 2417192 1905-12-12 27 AAVSO
-127 8.3 2417423 1906-07-31 2417385 1906-06-23 38 AAVSO
-125 8.5 2417791 1907-08-03 2417771 1907-07-14 20 AAVSO
-124 8.3 2417983 1908-02-11 2417963 1908-01-22 20 AAVSO
-123 8.0 2418163 1908-08-09 2418156 1908-08-02 7 AAVSO
-122   2418359 1909-02-21 2418349 1909-02-11 10 AAVSO
-121   2418574 1909-09-24 2418542 1909-08-23 32 AAVSO
-120 8.6 2418761 1910-03-30 2418735 1910-03-04 26 AAVSO
-119   2418955 1910-10-10 2418928 1910-09-13 27 AAVSO
-118   2419141 1911-04-14 2419121 1911-03-25 20 AAVSO
-116 8.6 2419519 1912-04-26 2419507 1912-04-14 12 AAVSO
-114   2419919 1913-05-31 2419892 1913-05-04 27 AAVSO
-113   2420116 1913-12-14 2420085 1913-11-13 31 AAVSO
-112 8.6 2420311 1914-06-27 2420278 1914-05-25 33 AAVSO
-111 8.6 2420505 1915-01-07 2420471 1914-12-04 34 AAVSO
-110 9.0 2420704 1915-07-25 2420664 1915-06-15 40 AAVSO
-109 8.7 2420897 1916-02-03 2420857 1915-12-25 40 AAVSO
-108 9.2 2421088 1916-08-12 2421050 1916-07-05 38 AAVSO
-107 8.7 2421271 1917-02-11 2421243 1917-01-14 28 AAVSO
-106 8.4 2421464 1917-08-23 2421436 1917-07-26 28 AAVSO
-105 8.5 2421655 1918-03-02 2421629 1918-02-04 26 AAVSO
-104   2421851 1918-09-14 2421821 1918-08-15 30 AAVSO
-103 8.4 2422032 1919-03-14 2422014 1919-02-24 18 AAVSO
-102 8.4 2422225 1919-09-23 2422207 1919-09-05 18 AAVSO
-101 8.4 2422402 1920-03-18 2422400 1920-03-16 2 SVO
-100   2422613 1920-10-15 2422593 1920-09-25 20 AAVSO
-99 8.5 2422794 1921-04-14 2422786 1921-04-06 8 SVO
-98   2422981 1921-10-18 2422979 1921-10-16 2 AAVSO
-97 8.4 2423178 1922-05-03 2423172 1922-04-27 6 AAVSO
-96   2423363 1922-11-04 2423365 1922-11-06 -2 AAVSO
-95 8.5 2423562 1923-05-22 2423558 1923-05-18 4 SVO
-94   2423751 1923-11-27 2423750 1923-11-26 1 AAVSO
-93 8.4 2423943 1924-06-06 2423943 1924-06-06 0 SVO
-92 8.6 2424142 1924-12-22 2424136 1924-12-16 6 AAVSO
-91 8.4 2424333 1925-07-01 2424329 1925-06-27 4 AAVSO
-90 8.4 2424531 1926-01-15 2424522 1926-01-06 9 AAVSO
-89 8.2 2424722 1926-07-25 2424715 1926-07-18 7 SVO
-88 8.6 2424914 1927-02-02 2424908 1927-01-27 6 AAVSO
-87 8.1 2425115 1927-08-22 2425101 1927-08-08 14 AAVSO
-86 8.3 2425308 1928-03-02 2425294 1928-02-17 14 SVO
-85 8.2 2425499 1928-09-09 2425487 1928-08-28 12 AAVSO
-84 8.5 2425706 1929-04-04 2425679 1929-03-08 27 SVO
-83   2425901 1929-10-16 2425872 1929-09-17 29 AAVSO
-82 9.2 2426108 1930-05-11 2426065 1930-03-29 43 SVO
-81   2426289 1930-11-08 2426258 1930-10-08 31 AAVSO
-80 8.2 2426482 1931-05-20 2426451 1931-04-19 31 AAVSO
-79 8.5 2426680 1931-12-04 2426644 1931-10-29 36 AAVSO
-78 8.4 2426878 1932-06-19 2426837 1932-05-09 41 SVO
-77 8.1 2427079 1933-01-06 2427030 1932-11-18 49 AAVSO
-76 8.6 2427289 1933-08-04 2427223 1933-05-30 66 AAVSO
-75 8.5 2427472 1934-02-03 2427416 1933-12-09 56 AAVSO
-74 8.5 2427665 1934-08-15 2427608 1934-06-19 57 AAVSO
-73 8.5 2427859 1935-02-25 2427801 1934-12-29 58 AAVSO
-72 8.5 2428041 1935-08-26 2427994 1935-07-10 47 AAVSO
-71 8.4 2428239 1936-03-11 2428187 1936-01-19 52 AAVSO
-70 8.4 2428434 1936-09-22 2428380 1936-07-30 54 AAVSO
-69 8.4 2428624 1937-03-31 2428573 1937-02-08 51 AAVSO
-68   2428820 1937-10-13 2428766 1937-08-20 54 AAVSO
-67 8.5 2429012 1938-04-23 2428959 1938-03-01 53 SVO
-66   2429203 1938-10-31 2429152 1938-09-10 51 AAVSO
-65 8.6 2429389 1939-05-05 2429345 1939-03-22 44 AAVSO
-64   2429581 1939-11-13 2429537 1939-09-30 44 AAVSO
-63 8.6 2429773 1940-05-23 2429730 1940-04-10 43 AAVSO
-61 8.6 2430168 1941-06-22 2430116 1941-05-01 52 AAVSO
-59 8.6 2430548 1942-07-07 2430502 1942-05-22 46 AAVSO
-57 8.6 2430927 1943-07-21 2430888 1943-06-12 39 AAVSO
-55 8.7 2431312 1944-08-09 2431274 1944-07-02 38 AAVSO
-54 8.3 2431519 1945-03-04 2431466 1945-01-10 53 AAVSO
-53 8.0 2431709 1945-09-10 2431659 1945-07-22 50 AAVSO
-52 8.6 2431905 1946-03-25 2431852 1946-01-31 53 AAVSO
-51   2432103 1946-10-09 2432045 1946-08-12 58 AAVSO
-50 8.2 2432279 1947-04-03 2432238 1947-02-21 41 AAVSO
-49 8.3 2432466 1947-10-07 2432431 1947-09-02 35 AAVSO
-48 8.4 2432656 1948-04-14 2432624 1948-03-13 32 SVO
-47 8.0 2432852 1948-10-27 2432817 1948-09-22 35 AAVSO
-46 8.5 2433049 1949-05-12 2433010 1949-04-03 39 SVO
-45 9.0 2433246 1949-11-25 2433203 1949-10-13 43 AAVSO
-44 8.7 2433430 1950-05-28 2433395 1950-04-23 35 SVO
-43 8.9 2433619 1950-12-03 2433588 1950-11-02 31 AAVSO
-42 8.9 2433815 1951-06-17 2433781 1951-05-14 34 SVO
-41 8.5 2434011 1951-12-30 2433974 1951-11-23 37 AAVSO
-40 8.5 2434196 1952-07-02 2434167 1952-06-03 29 SVO
-39 8.8 2434383 1953-01-05 2434360 1952-12-13 23 AAVSO
-38 8.7 2434569 1953-07-10 2434553 1953-06-24 16 SVO
-37 8.7 2434761 1954-01-18 2434746 1954-01-03 15 AAVSO
-36 8.9 2434955 1954-07-31 2434939 1954-07-15 16 SVO
-35 9.2 2435153 1955-02-14 2435132 1955-01-24 21 AAVSO
-34 8.7 2435341 1955-08-21 2435324 1955-08-04 17 AAVSO
-33 9.0 2435521 1956-02-17 2435517 1956-02-13 4 AAVSO
-32 8.9 2435702 1956-08-16 2435710 1956-08-24 -8 SVO
-31 8.8 2435895 1957-02-25 2435903 1957-03-05 -8 AAVSO
-30 9.0 2436082 1957-08-31 2436096 1957-09-14 -14 AAVSO
-29 9.0 2436273 1958-03-10 2436289 1958-03-26 -16 AAVSO
-28 8.5 2436465 1958-09-18 2436482 1958-10-05 -17 AAVSO
-27 8.4 2436663 1959-04-04 2436675 1959-04-16 -12 SVO
-26 8.7 2436853 1959-10-11 2436868 1959-10-26 -15 AAVSO
-25 8.6 2437023 1960-03-29 2437061 1960-05-06 -38 SVO
-24 9.0 2437225 1960-10-17 2437253 1960-11-14 -28 AAVSO
-23 8.7 2437428 1961-05-08 2437446 1961-05-26 -18 SVO
-22 8.4 2437619 1961-11-15 2437639 1961-12-05 -20 AAVSO
-21 8.6 2437818 1962-06-02 2437832 1962-06-16 -14 SVO
-20 8.4 2438004 1962-12-05 2438025 1962-12-26 -21 AAVSO
-19 8.4 2438200 1963-06-19 2438218 1963-07-07 -18 SVO
-18 8.6 2438401 1964-01-06 2438411 1964-01-16 -10 AAVSO
-17 8.6 2438598 1964-07-21 2438604 1964-07-27 -6 SVO
-16 8.6 2438805 1965-02-13 2438797 1965-02-05 8 SVO
-15 8.6 2438994 1965-08-21 2438990 1965-08-17 4 AAVSO
-14 8.9 2439199 1966-03-14 2439182 1966-02-25 17 AAVSO
-13 8.5 2439379 1966-09-10 2439375 1966-09-06 4 AAVSO
-12 8.5 2439570 1967-03-20 2439568 1967-03-18 2 SVO
-11 8.4 2439761 1967-09-27 2439761 1967-09-27 0 AAVSO
-10 8.5 2439955 1968-04-08 2439954 1968-04-07 1 SVO
-9 9.4 2440151 1968-10-21 2440147 1968-10-17 4 AAVSO
-8 8.6 2440354 1969-05-12 2440340 1969-04-28 14 SVO
-7   2440545 1969-11-19 2440533 1969-11-07 12 AAVSO
-6 8.6 2440752 1970-06-14 2440726 1970-05-19 26 SVO
-5   2440938 1970-12-17 2440919 1970-11-28 19 AAVSO
-4 8.5 2441124 1971-06-21 2441111 1971-06-08 13 SVO
-3   2441322 1972-01-05 2441304 1971-12-18 18 AAVSO
-2 8.9 2441522 1972-07-23 2441497 1972-06-28 25 AAVSO
-1   2441713 1973-01-30 2441690 1973-01-07 23 AAVSO
0 8.8 2441896 1973-08-01 2441883 1973-07-19 13 SVO
1 8.8 2442090 1974-02-11 2442076 1974-01-28 14 SVO
2 8.5 2442276 1974-08-16 2442269 1974-08-09 7 SVO
3 8.5 2442479 1975-03-07 2442462 1975-02-18 17 SVO
4 8.0 2442691 1975-10-05 2442655 1975-08-30 36 AAVSO
5 8.3 2442870 1976-04-01 2442848 1976-03-10 22 SVO
6 8.4 2443043 1976-09-21 2443040 1976-09-18 3 AAVSO
7 8.8 2443258 1977-04-24 2443233 1977-03-30 25 SVO
8 8.7 2443445 1977-10-28 2443426 1977-10-09 19 AAVSO
9 8.4 2443643 1978-05-14 2443619 1978-04-20 24 SVO
10 9.3 2443830 1978-11-17 2443812 1978-10-30 18 AAVSO
11 8.4 2444040 1979-06-15 2444005 1979-05-11 35 SVO
12 8.4 2444231 1979-12-23 2444198 1979-11-20 33 AAVSO
13 8.5 2444431 1980-07-10 2444391 1980-05-31 40 SVO
14 8.4 2444627 1981-01-22 2444584 1980-12-10 43 AAVSO
15 8.4 2444830 1981-08-13 2444777 1981-06-21 53 AAVSO
16 8.4 2445030 1982-03-01 2444969 1981-12-30 61 SVO
17 8.3 2445229 1982-09-16 2445162 1982-07-11 67 AAVSO
18 8.4 2445424 1983-03-30 2445355 1983-01-20 69 SVO
19 8.4 2445616 1983-10-08 2445548 1983-08-01 68 AAVSO
20 8.4 2445817 1984-04-26 2445741 1984-02-10 76 SVO
21 9.0 2445999 1984-10-25 2445934 1984-08-21 65 AAVSO
22 8.4 2446211 1985-05-25 2446127 1985-03-02 84 SVO
23 8.5 2446401 1985-12-01 2446320 1985-09-11 81 AAVSO
24 8.7 2446596 1986-06-14 2446513 1986-03-23 83 SVO
25 8.4 2446784 1986-12-19 2446706 1986-10-02 78 AAVSO
26 8.5 2446969 1987-06-22 2446898 1987-04-12 71 SVO
27   2447163 1988-01-02 2447091 1987-10-22 72 AAVSO
28   2447354 1988-07-11 2447284 1988-05-02 70 AAVSO
29   2447549 1989-01-22 2447477 1988-11-11 72 AAVSO
30 8.4 2447734 1989-07-26 2447670 1989-05-23 64 SVO
31   2447931 1990-02-08 2447863 1989-12-02 68 AAVSO
32   2448120 1990-08-16 2448056 1990-06-13 64 AAVSO
33 8.3 2448314 1991-02-26 2448249 1990-12-23 65 SVO
34   2448506 1991-09-06 2448442 1991-07-04 64 AAVSO
35 8.5 2448699 1992-03-17 2448635 1992-01-13 64 SVO
36   2448898 1992-10-02 2448827 1992-07-23 71 AAVSO
37 8.5 2449086 1993-04-08 2449020 1993-02-01 66 SVO
38   2449292 1993-10-31 2449213 1993-08-13 79 AAVSO
39 8.6 2449486 1994-05-13 2449406 1994-02-22 80 SVO
40   2449673 1994-11-16 2449599 1994-09-03 74 AAVSO
41 8.6 2449865 1995-05-27 2449792 1995-03-15 73 SVO
42   2450059 1995-12-07 2449985 1995-09-24 74 AAVSO
43 8.4 2450259 1996-06-24 2450178 1996-04-04 81 SVO
44   2450468 1997-01-19 2450371 1996-10-14 97 AAVSO
45 8.6 2450656 1997-07-26 2450564 1997-04-25 92 SVO
46   2450843 1998-01-29 2450756 1997-11-03 87 AAVSO
47   2451030 1998-08-04 2450949 1998-05-15 81 AAVSO
48   2451212 1999-02-02 2451142 1998-11-24 70 AAVSO
49   2451413 1999-08-22 2451335 1999-06-05 78 AAVSO
50 8.9 2451606 2000-03-02 2451528 1999-12-15 78 SVO
51   2451793 2000-09-05 2451721 2000-06-25 72 AAVSO
52 9.1 2451997 2001-03-28 2451914 2001-01-04 83 SVO
53   2452173 2001-09-20 2452107 2001-07-16 66 AAVSO
54 8.8 2452361 2002-03-27 2452300 2002-01-25 61 SVO
55   2452553 2002-10-05 2452493 2002-08-06 60 AAVSO
56 9.0 2452749 2003-04-19 2452685 2003-02-14 64 SVO
57   2452936 2003-10-23 2452878 2003-08-26 58 AAVSO
58 8.7 2453134 2004-05-08 2453071 2004-03-06 63 SVO
59   2453309 2004-10-30 2453264 2004-09-15 45 AAVSO
60 8.8 2453506 2005-05-15 2453457 2005-03-27 49 SVO
61   2453707 2005-12-02 2453650 2005-10-06 57 AAVSO
62 8.7 2453906 2006-06-19 2453843 2006-04-17 63 SVO
63   2454093 2006-12-23 2454036 2006-10-27 57 AAVSO
64 8.5 2454295 2007-07-13 2454229 2007-05-08 66 SVO
65   2454480 2008-01-14 2454422 2007-11-17 58 AAVSO
66 8.5 2454665 2008-07-17 2454614 2008-05-27 51 SVO
67 8.8 2454856 2009-01-24 2454807 2008-12-06 49 AAVSO
68 8.8 2455057 2009-08-13 2455000 2009-06-17 57 SVO
69 8.7 2455245 2010-02-17 2455193 2009-12-27 52 SVO
70 8.7 2455452 2010-09-12 2455386 2010-07-08 66 AAVSO
71 9.1 2455651 2011-03-30 2455579 2011-01-17 72 SVO
72 8.3 2455841 2011-10-06 2455772 2011-07-29 69 AAVSO
73 8.8 2456026 2012-04-08 2455965 2012-02-07 61 SVO
74   2456218 2012-10-17 2456158 2012-08-18 60 AAVSO
75 9.0 2456423 2013-05-10 2456351 2013-02-27 72 SVO
76 8.5 2456622 2013-11-25 2456543 2013-09-07 79 AAVSO
77 8.7 2456813 2014-06-04 2456736 2014-03-19 77 SVO
78 8.5 2456999 2014-12-07 2456929 2014-09-28 70 AAVSO
79 8.9 2457197 2015-06-23 2457122 2015-04-09 75 SVO
80 8.9 2457392 2016-01-04 2457315 2015-10-19 77 AAVSO
81 8.9 2457587 2016-07-17 2457508 2016-04-29 79 SVO
82 9.2 2457777 2017-01-23 2457701 2016-11-08 76 AAVSO
83 9.1 2457975 2017-08-09 2457894 2017-05-20 81 SVO
84 9.0 2458158 2018-02-08 2458087 2017-11-29 71 SVO
85   2458370 2018-09-08 2458280 2018-06-10 90 SVO
86 9.1 2458561 2019-03-18 2458472 2018-12-19 89 SVO
87   2458750 2019-09-23 2458665 2019-06-30 85 SVO
88 8.8 2458935 2020-03-26 2458858 2020-01-09 77 SVO
89   2459130 2020-10-07 2459051 2020-07-20 79 SVO
90 8.9 2459335 2021-04-30 2459244 2021-01-29 91 SVO
91   2459525 2021-11-06 2459437 2021-08-10 88 SVO
92 9.0 2459727 2022-05-27 2459630 2022-02-19 97 SVO
93   2459925 2022-12-11 2459823 2022-08-31 102 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.