Maxima for RS Lib
Period: 218.05, Epoch: 2442151.0
AAVSO offset: 0

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-142   2411192 1889-07-08 2411189 1889-07-05 3 AnHar, 1952, vol 115, AnHar, 1937, vol 105, p 459
-139   2411870 1891-05-17 2411843 1891-04-20 27 AnHar, 1952, vol 115
-132   2413399 1895-07-24 2413369 1895-06-24 30 AnHar, 1909, vol 55, p 95
-131   2413604 1896-02-14 2413587 1896-01-28 17 AnHar, 1909, vol 55, p 95
-130   2413835 1896-10-02 2413805 1896-09-02 30 AnHar, 1909, vol 55, p 95
-129   2414056 1897-05-11 2414023 1897-04-08 33 AnHar, 1909, vol 55, p 95
-127   2414491 1898-07-20 2414459 1898-06-18 32 AnHar, 1909, vol 55, p 95
-125   2414909 1899-09-11 2414895 1899-08-28 14 AnHar, 1909, vol 55, p 95
-124   2415140 1900-04-30 2415113 1900-04-03 27 AnHar, 1909, vol 55, p 95
-122   2415578 1901-07-12 2415550 1901-06-14 28 AnHar, 1909, vol 55, p 95
-121   2415810 1902-03-01 2415768 1902-01-18 42 AnHar, 1952, vol 115
-119   2416227 1903-04-22 2416204 1903-03-30 23 AAVSO
-117 6.7 2416653 1904-06-21 2416640 1904-06-08 13 AAVSO
-116   2416865 1905-01-19 2416858 1905-01-12 7 AAVSO
-115   2417093 1905-09-04 2417076 1905-08-18 17 AAVSO
-114   2417298 1906-03-28 2417294 1906-03-24 4 AAVSO
-112   2417732 1907-06-05 2417730 1907-06-03 2 AAVSO
-111 7.8 2417967 1908-01-26 2417948 1908-01-07 19 AAVSO
-110 7.8 2418161 1908-08-07 2418166 1908-08-12 -5 AAVSO
-109 7.5 2418393 1909-03-27 2418384 1909-03-18 9 AAVSO
-108   2418604 1909-10-24 2418602 1909-10-22 2 AAVSO
-107 7.6 2418819 1910-05-27 2418820 1910-05-28 -1 AAVSO
-105   2419269 1911-08-20 2419256 1911-08-07 13 AAVSO
-103   2419688 1912-10-12 2419692 1912-10-16 -4 AAVSO
-102 7.7 2419917 1913-05-29 2419910 1913-05-22 7 SVO
-101   2420115 1913-12-13 2420128 1913-12-26 -13 AAVSO
-100 7.4 2420337 1914-07-23 2420347 1914-08-02 -10 AAVSO
-99 7.9 2420554 1915-02-25 2420565 1915-03-08 -11 AAVSO
-98   2420769 1915-09-28 2420783 1915-10-12 -14 AAVSO
-97 8.2 2420991 1916-05-07 2421001 1916-05-17 -10 AAVSO
-96   2421214 1916-12-16 2421219 1916-12-21 -5 AAVSO
-95 7.6 2421435 1917-07-25 2421437 1917-07-27 -2 AAVSO
-94 7.7 2421657 1918-03-04 2421655 1918-03-02 2 AAVSO
-93   2421865 1918-09-28 2421873 1918-10-06 -8 AAVSO
-92 7.7 2422092 1919-05-13 2422091 1919-05-12 1 SVO
-91   2422311 1919-12-18 2422309 1919-12-16 2 AAVSO
-90 7.7 2422527 1920-07-21 2422527 1920-07-21 0 SVO
-89 7.5 2422751 1921-03-02 2422745 1921-02-24 6 AAVSO
-88 7.5 2422979 1921-10-16 2422963 1921-09-30 16 AAVSO
-87 7.7 2423184 1922-05-09 2423181 1922-05-06 3 SVO
-86 7.2 2423401 1922-12-12 2423399 1922-12-10 2 AAVSO
-85 7.5 2423622 1923-07-21 2423617 1923-07-16 5 SVO
-84 7.0 2423843 1924-02-27 2423835 1924-02-19 8 AAVSO
-83 7.1 2424069 1924-10-10 2424053 1924-09-24 16 AAVSO
-82 7.7 2424279 1925-05-08 2424271 1925-04-30 8 SVO
-81   2424501 1925-12-16 2424489 1925-12-04 12 AAVSO
-80 8.0 2424724 1926-07-27 2424707 1926-07-10 17 SVO
-79 8.2 2424941 1927-03-01 2424925 1927-02-13 16 AAVSO
-78 7.6 2425154 1927-09-30 2425144 1927-09-20 10 AAVSO
-77 7.5 2425371 1928-05-04 2425362 1928-04-25 9 SVO
-76 7.7 2425597 1928-12-16 2425580 1928-11-29 17 SVO
-75 7.8 2425820 1929-07-27 2425798 1929-07-05 22 SVO
-74 7.8 2426044 1930-03-08 2426016 1930-02-08 28 SVO
-73 7.5 2426261 1930-10-11 2426234 1930-09-14 27 AAVSO
-72 7.8 2426475 1931-05-13 2426452 1931-04-20 23 SVO
-71 7.6 2426695 1931-12-19 2426670 1931-11-24 25 AAVSO
-70 7.4 2426897 1932-07-08 2426888 1932-06-29 9 SVO
-69 7.9 2427126 1933-02-22 2427106 1933-02-02 20 SVO
-68 7.5 2427334 1933-09-18 2427324 1933-09-08 10 AAVSO
-67 7.9 2427558 1934-04-30 2427542 1934-04-14 16 SVO
-66   2427781 1934-12-09 2427760 1934-11-18 21 AAVSO
-65 7.6 2427992 1935-07-08 2427978 1935-06-24 14 SVO
-64 7.7 2428202 1936-02-03 2428196 1936-01-28 6 AAVSO
-63 7.4 2428420 1936-09-08 2428414 1936-09-02 6 SVO
-62 7.6 2428637 1937-04-13 2428632 1937-04-08 5 SVO
-61   2428859 1937-11-21 2428850 1937-11-12 9 AAVSO
-60 7.8 2429084 1938-07-04 2429068 1938-06-18 16 SVO
-59 7.4 2429292 1939-01-28 2429286 1939-01-22 6 AAVSO
-58 7.7 2429515 1939-09-08 2429504 1939-08-28 11 SVO
-57 7.8 2429733 1940-04-13 2429722 1940-04-02 11 SVO
-56   2429952 1940-11-18 2429940 1940-11-06 12 AAVSO
-55 7.8 2430170 1941-06-24 2430159 1941-06-13 11 SVO
-54 7.2 2430371 1942-01-11 2430377 1942-01-17 -6 AAVSO
-53 7.4 2430592 1942-08-20 2430595 1942-08-23 -3 SVO
-52 7.8 2430801 1943-03-17 2430813 1943-03-29 -12 SVO
-51   2431020 1943-10-22 2431031 1943-11-02 -11 AAVSO
-50 7.6 2431238 1944-05-27 2431249 1944-06-07 -11 SVO
-49 7.9 2431455 1944-12-30 2431467 1945-01-11 -12 AAVSO
-48 8.0 2431665 1945-07-28 2431685 1945-08-17 -20 SVO
-47 7.2 2431870 1946-02-18 2431903 1946-03-23 -33 SVO
-46 7.1 2432097 1946-10-03 2432121 1946-10-27 -24 AAVSO
-45 7.8 2432304 1947-04-28 2432339 1947-06-02 -35 SVO
-44   2432522 1947-12-02 2432557 1948-01-06 -35 AAVSO
-43 7.3 2432740 1948-07-07 2432775 1948-08-11 -35 SVO
-42 7.6 2432952 1949-02-04 2432993 1949-03-17 -41 SVO
-41 7.9 2433181 1949-09-21 2433211 1949-10-21 -30 AAVSO
-40 7.6 2433403 1950-05-01 2433429 1950-05-27 -26 SVO
-39   2433620 1950-12-04 2433647 1950-12-31 -27 AAVSO
-38 7.9 2433824 1951-06-26 2433865 1951-08-06 -41 SVO
-37 7.4 2434030 1952-01-18 2434083 1952-03-11 -53 AAVSO
-36 7.6 2434250 1952-08-25 2434301 1952-10-15 -51 SVO
-35 7.9 2434466 1953-03-29 2434519 1953-05-21 -53 SVO
-34 9.5 2434695 1953-11-13 2434737 1953-12-25 -42 AAVSO
-33 7.2 2434905 1954-06-11 2434956 1954-08-01 -51 SVO
-32 8.6 2435146 1955-02-07 2435174 1955-03-07 -28 AAVSO
-31 7.8 2435350 1955-08-30 2435392 1955-10-11 -42 SVO
-30 7.5 2435566 1956-04-02 2435610 1956-05-16 -44 SVO
-29 7.5 2435787 1956-11-09 2435828 1956-12-20 -41 AAVSO
-28 7.9 2436003 1957-06-13 2436046 1957-07-26 -43 SVO
-27 7.6 2436231 1958-01-27 2436264 1958-03-01 -33 AAVSO
-26 7.9 2436445 1958-08-29 2436482 1958-10-05 -37 SVO
-25 7.4 2436663 1959-04-04 2436700 1959-05-11 -37 SVO
-24 7.5 2436877 1959-11-04 2436918 1959-12-15 -41 AAVSO
-23 7.9 2437102 1960-06-16 2437136 1960-07-20 -34 SVO
-22 7.7 2437324 1961-01-24 2437354 1961-02-23 -30 AAVSO
-21 7.2 2437543 1961-08-31 2437572 1961-09-29 -29 SVO
-20 7.9 2437759 1962-04-04 2437790 1962-05-05 -31 SVO
-19   2437971 1962-11-02 2438008 1962-12-09 -37 AAVSO
-18 7.5 2438196 1963-06-15 2438226 1963-07-15 -30 SVO
-17 7.2 2438414 1964-01-19 2438444 1964-02-18 -30 AAVSO
-16 7.7 2438647 1964-09-08 2438662 1964-09-23 -15 SVO
-15 7.7 2438869 1965-04-18 2438880 1965-04-29 -11 SVO
-14   2439091 1965-11-26 2439098 1965-12-03 -7 AAVSO
-13 7.5 2439314 1966-07-07 2439316 1966-07-09 -2 SVO
-12 7.5 2439523 1967-02-01 2439534 1967-02-12 -11 SVO
-11 7.6 2439746 1967-09-12 2439753 1967-09-19 -7 AAVSO
-10 7.8 2439971 1968-04-24 2439971 1968-04-24 0 SVO
-9 7.4 2440181 1968-11-20 2440189 1968-11-28 -8 SVO
-8 7.9 2440405 1969-07-02 2440407 1969-07-04 -2 SVO
-7 7.7 2440631 1970-02-13 2440625 1970-02-07 6 AAVSO
-6 7.9 2440837 1970-09-07 2440843 1970-09-13 -6 SVO
-5 7.8 2441061 1971-04-19 2441061 1971-04-19 0 SVO
-4   2441281 1971-11-25 2441279 1971-11-23 2 AAVSO
-3 7.8 2441503 1972-07-04 2441497 1972-06-28 6 SVO
-2 8.0 2441721 1973-02-07 2441715 1973-02-01 6 AAVSO
-1 7.6 2441935 1973-09-09 2441933 1973-09-07 2 AAVSO
0 7.4 2442156 1974-04-18 2442151 1974-04-13 5 SVO
1   2442372 1974-11-20 2442369 1974-11-17 3 AAVSO
2 7.4 2442592 1975-06-28 2442587 1975-06-23 5 SVO
3 7.7 2442811 1976-02-02 2442805 1976-01-27 6 AAVSO
4 7.9 2443023 1976-09-01 2443023 1976-09-01 0 SVO
5 7.8 2443250 1977-04-16 2443241 1977-04-07 9 SVO
6   2443467 1977-11-19 2443459 1977-11-11 8 AAVSO
7 7.4 2443690 1978-06-30 2443677 1978-06-17 13 SVO
8 8.0 2443904 1979-01-30 2443895 1979-01-21 9 SVO
9 8.3 2444121 1979-09-04 2444113 1979-08-27 8 AAVSO
10 7.7 2444340 1980-04-10 2444331 1980-04-01 9 SVO
11 8.5 2444553 1980-11-09 2444550 1980-11-06 3 AAVSO
12 7.5 2444768 1981-06-12 2444768 1981-06-12 0 SVO
13 8.0 2444981 1982-01-11 2444986 1982-01-16 -5 AAVSO
14 7.7 2445206 1982-08-24 2445204 1982-08-22 2 SVO
15 7.7 2445419 1983-03-25 2445422 1983-03-28 -3 SVO
16 8.5 2445636 1983-10-28 2445640 1983-11-01 -4 AAVSO
17 7.2 2445846 1984-05-25 2445858 1984-06-06 -12 SVO
18 7.9 2446065 1984-12-30 2446076 1985-01-10 -11 AAVSO
19 8.0 2446281 1985-08-03 2446294 1985-08-16 -13 SVO
20 7.9 2446495 1986-03-05 2446512 1986-03-22 -17 SVO
21 8.0 2446716 1986-10-12 2446730 1986-10-26 -14 AAVSO
22 7.9 2446933 1987-05-17 2446948 1987-06-01 -15 SVO
23   2447161 1987-12-31 2447166 1988-01-05 -5 AAVSO
24   2447365 1988-07-22 2447384 1988-08-10 -19 AAVSO
25 7.5 2447588 1989-03-02 2447602 1989-03-16 -14 SVO
26   2447807 1989-10-07 2447820 1989-10-20 -13 AAVSO
27 7.9 2448026 1990-05-14 2448038 1990-05-26 -12 SVO
28   2448252 1990-12-26 2448256 1990-12-30 -4 AAVSO
29 7.6 2448472 1991-08-03 2448474 1991-08-05 -2 SVO
30 7.9 2448684 1992-03-02 2448692 1992-03-10 -8 SVO
31   2448902 1992-10-06 2448910 1992-10-14 -8 AAVSO
32 7.4 2449128 1993-05-20 2449128 1993-05-20 0 SVO
33   2449343 1993-12-21 2449347 1993-12-25 -4 AAVSO
34 7.6 2449564 1994-07-30 2449565 1994-07-31 -1 SVO
35 7.9 2449779 1995-03-02 2449783 1995-03-06 -4 SVO
36   2449999 1995-10-08 2450001 1995-10-10 -2 AAVSO
37 7.5 2450216 1996-05-12 2450219 1996-05-15 -3 SVO
38   2450439 1996-12-21 2450437 1996-12-19 2 AAVSO
39 7.9 2450667 1997-08-06 2450655 1997-07-25 12 SVO
40 7.5 2450888 1998-03-15 2450873 1998-02-28 15 SVO
41   2451106 1998-10-19 2451091 1998-10-04 15 AAVSO
42 7.5 2451315 1999-05-16 2451309 1999-05-10 6 SVO
43   2451537 1999-12-24 2451527 1999-12-14 10 AAVSO
44 7.9 2451753 2000-07-27 2451745 2000-07-19 8 SVO
45 7.7 2451971 2001-03-02 2451963 2001-02-22 8 SVO
46   2452192 2001-10-09 2452181 2001-09-28 11 AAVSO
47 8.2 2452417 2002-05-22 2452399 2002-05-04 18 SVO
48   2452639 2002-12-30 2452617 2002-12-08 22 AAVSO
49 8.1 2452846 2003-07-25 2452835 2003-07-14 11 SVO
50 7.5 2453066 2004-03-01 2453053 2004-02-17 13 SVO
51   2453291 2004-10-12 2453271 2004-09-22 20 AAVSO
52 7.7 2453500 2005-05-09 2453489 2005-04-28 11 SVO
53   2453721 2005-12-16 2453707 2005-12-02 14 AAVSO
54 7.5 2453939 2006-07-22 2453925 2006-07-08 14 SVO
55 8.1 2454165 2007-03-05 2454143 2007-02-11 22 SVO
56   2454389 2007-10-15 2454362 2007-09-18 27 AAVSO
57 7.4 2454600 2008-05-13 2454580 2008-04-23 20 SVO
58   2454814 2008-12-13 2454798 2008-11-27 16 AAVSO
59 7.8 2455030 2009-07-17 2455016 2009-07-03 14 SVO
60 7.8 2455246 2010-02-18 2455234 2010-02-06 12 AAVSO
61 8.1 2455456 2010-09-16 2455452 2010-09-12 4 AAVSO
62 7.8 2455684 2011-05-02 2455670 2011-04-18 14 SVO
63   2455908 2011-12-12 2455888 2011-11-22 20 AAVSO
64 7.6 2456120 2012-07-11 2456106 2012-06-27 14 SVO
65 8.3 2456338 2013-02-14 2456324 2013-01-31 14 SVO
66 8.0 2456556 2013-09-20 2456542 2013-09-06 14 AAVSO
67 8.1 2456773 2014-04-25 2456760 2014-04-12 13 SVO
68   2456979 2014-11-17 2456978 2014-11-16 1 AAVSO
69 8.0 2457212 2015-07-08 2457196 2015-06-22 16 SVO
70 8.0 2457429 2016-02-10 2457414 2016-01-26 15 SVO
71 8.1 2457635 2016-09-03 2457632 2016-08-31 3 SVO
72 7.9 2457858 2017-04-14 2457850 2017-04-06 8 SVO
73   2458073 2017-11-15 2458068 2017-11-10 5 AAVSO
74 8.2 2458296 2018-06-26 2458286 2018-06-16 10 SVO
75 7.8 2458510 2019-01-26 2458504 2019-01-20 6 SVO
76   2458730 2019-09-03 2458722 2019-08-26 8 SVO
77 8.1 2458961 2020-04-21 2458940 2020-03-31 21 SVO
78   2459175 2020-11-21 2459159 2020-11-05 16 SVO
79 7.6 2459405 2021-07-09 2459377 2021-06-11 28 SVO
80 7.5 2459627 2022-02-16 2459595 2022-01-15 32 SVO
81   2459835 2022-09-12 2459813 2022-08-21 22 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.