Maxima for R Ret
Period: 278.46, Epoch: 2441703
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-143   2401907 1864-02-05 2401883 1864-01-12 24 PLPla, 1950, vol 26, p 5
-139   2403019 1867-02-21 2402997 1867-01-30 22 GuL, 1918, 1.1, PLPla, 1950, vol 26, p 5
-138   2403306 1867-12-05 2403276 1867-11-05 30 GuL, 1918, 1.1
-134   2404398 1870-12-01 2404389 1870-11-22 9 GuL, 1918, 1.1
-130   2405544 1874-01-20 2405503 1873-12-10 41 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-125   2406930 1877-11-06 2406896 1877-10-03 34 AnHar, 1909, vol 55, p 95
-107   2411985 1891-09-09 2411908 1891-06-24 77 SVO
-106   2412265 1892-06-15 2412186 1892-03-28 79 AnHar, 1909, vol 55, p 95
-104   2412815 1893-12-17 2412743 1893-10-06 72 SVO
-103 7.2 2413088 1894-09-16 2413022 1894-07-12 66 SVO
-102   2413375 1895-06-30 2413300 1895-04-16 75 SVO
-101 7.4 2413648 1896-03-29 2413579 1896-01-20 69 SVO
-100   2413930 1897-01-05 2413857 1896-10-24 73 SVO
-99   2414183 1897-09-15 2414135 1897-07-29 48 SVO
-97 7.6 2414748 1899-04-03 2414692 1899-02-06 56 SVO
-96 7.4 2415024 1900-01-04 2414971 1899-11-12 53 SVO
-95 6.8 2415300 1900-10-07 2415249 1900-08-17 51 SVO
-94 6.6 2415569 1901-07-03 2415528 1901-05-23 41 SVO
-93 7.0 2415843 1902-04-03 2415806 1902-02-25 37 SVO
-92 6.7 2416117 1903-01-02 2416085 1902-12-01 32 SVO
-91 7.1 2416399 1903-10-11 2416363 1903-09-05 36 SVO
-90 7.1 2416672 1904-07-10 2416642 1904-06-10 30 SVO
-89   2416951 1905-04-15 2416920 1905-03-15 31 BHarO, 1926, no 841, p 9
-88   2417225 1906-01-14 2417199 1905-12-19 26 AnHar, 1952, vol 115, BHarO, 1926, no 841, p 9
-87   2417508 1906-10-24 2417477 1906-09-23 31 AnHar, 1952, vol 115, BHarO, 1926, no 841, p 9
-86 6.8 2417788 1907-07-31 2417755 1907-06-28 33 SVO
-85 7.2 2418073 1908-05-11 2418034 1908-04-02 39 SVO
-84   2418346 1909-02-08 2418312 1909-01-05 34 BHarO, 1926, no 841, p 9
-83   2418613 1909-11-02 2418591 1909-10-11 22 AnHar, 1952, vol 115, BHarO, 1926, no 841, p 9
-82 6.8 2418899 1910-08-15 2418869 1910-07-16 30 SVO
-81 7.5 2419182 1911-05-25 2419148 1911-04-21 34 SVO
-80 7.3 2419473 1912-03-11 2419426 1912-01-24 47 SVO
-79 7.6 2419728 1912-11-21 2419705 1912-10-29 23 SVO
-78   2420015 1913-09-04 2419983 1913-08-03 32 SVO
-75 6.9 2420848 1915-12-16 2420819 1915-11-17 29 SVO
-74   2421115 1916-09-08 2421097 1916-08-21 18 SVO
-73   2421380 1917-05-31 2421375 1917-05-26 5 SVO
-72   2421658 1918-03-05 2421654 1918-03-01 4 BHarO, 1926, no 841, p 9
-71 7.3 2421940 1918-12-12 2421932 1918-12-04 8 SVO
-70 7.7 2422213 1919-09-11 2422211 1919-09-09 2 SVO
-69 7.6 2422483 1920-06-07 2422489 1920-06-13 -6 SVO
-68 7.7 2422762 1921-03-13 2422768 1921-03-19 -6 SVO
-67 8.0 2423042 1921-12-18 2423046 1921-12-22 -4 SVO
-66   2423316 1922-09-18 2423325 1922-09-27 -9 SVO
-65 8.2 2423594 1923-06-23 2423603 1923-07-02 -9 SVO
-64 7.5 2423870 1924-03-25 2423882 1924-04-06 -12 SVO
-63 7.4 2424147 1924-12-27 2424160 1925-01-09 -13 SVO
-62 7.8 2424422 1925-09-28 2424438 1925-10-14 -16 SVO
-61 8.1 2424704 1926-07-07 2424717 1926-07-20 -13 SVO
-60 7.1 2424975 1927-04-04 2424995 1927-04-24 -20 SVO
-59 7.8 2425255 1928-01-09 2425274 1928-01-28 -19 SVO
-58 7.9 2425538 1928-10-18 2425552 1928-11-01 -14 SVO
-57 7.3 2425812 1929-07-19 2425831 1929-08-07 -19 SVO
-56 8.2 2426100 1930-05-03 2426109 1930-05-12 -9 SVO
-55 7.5 2426374 1931-02-01 2426388 1931-02-15 -14 SVO
-54 7.5 2426654 1931-11-08 2426666 1931-11-20 -12 SVO
-53 7.8 2426931 1932-08-11 2426945 1932-08-25 -14 SVO
-52 7.5 2427213 1933-05-20 2427223 1933-05-30 -10 SVO
-51 7.5 2427486 1934-02-17 2427502 1934-03-05 -16 SVO
-50 7.7 2427767 1934-11-25 2427780 1934-12-08 -13 SVO
-49 7.5 2428049 1935-09-03 2428058 1935-09-12 -9 SVO
-48 8.5 2428332 1936-06-12 2428337 1936-06-17 -5 SVO
-47 7.6 2428606 1937-03-13 2428615 1937-03-22 -9 SVO
-46 7.9 2428891 1937-12-23 2428894 1937-12-26 -3 SVO
-45 8.0 2429173 1938-10-01 2429172 1938-09-30 1 SVO
-44 7.5 2429443 1939-06-28 2429451 1939-07-06 -8 SVO
-43 7.2 2429722 1940-04-02 2429729 1940-04-09 -7 SVO
-42 7.9 2430008 1941-01-13 2430008 1941-01-13 0 SVO
-41 7.9 2430288 1941-10-20 2430286 1941-10-18 2 SVO
-40 7.7 2430559 1942-07-18 2430565 1942-07-24 -6 SVO
-39 7.9 2430841 1943-04-26 2430843 1943-04-28 -2 SVO
-38 7.3 2431119 1944-01-29 2431122 1944-02-01 -3 SVO
-37 7.8 2431396 1944-11-01 2431400 1944-11-05 -4 SVO
-36 8.0 2431677 1945-08-09 2431678 1945-08-10 -1 SVO
-35 7.2 2431949 1946-05-08 2431957 1946-05-16 -8 SVO
-34 7.8 2432228 1947-02-11 2432235 1947-02-18 -7 SVO
-33 7.8 2432513 1947-11-23 2432514 1947-11-24 -1 SVO
-32 8.6 2432799 1948-09-04 2432792 1948-08-28 7 SVO
-31 7.6 2433076 1949-06-08 2433071 1949-06-03 5 SVO
-30 8.3 2433358 1950-03-17 2433349 1950-03-08 9 SVO
-29 7.1 2433630 1950-12-14 2433628 1950-12-12 2 SVO
-28 8.7 2433908 1951-09-18 2433906 1951-09-16 2 SVO
-27 7.9 2434192 1952-06-28 2434185 1952-06-21 7 SVO
-26 9.0 2434476 1953-04-08 2434463 1953-03-26 13 SVO
-25 7.8 2434749 1954-01-06 2434742 1953-12-30 7 SVO
-24 8.2 2435028 1954-10-12 2435020 1954-10-04 8 SVO
-23 7.2 2435290 1955-07-01 2435298 1955-07-09 -8 SVO
-22 9.4 2435582 1956-04-18 2435577 1956-04-13 5 SVO
-21 8.4 2435856 1957-01-17 2435855 1957-01-16 1 SVO
-20 8.6 2436137 1957-10-25 2436134 1957-10-22 3 SVO
-19 8.0 2436418 1958-08-02 2436412 1958-07-27 6 SVO
-18 8.1 2436702 1959-05-13 2436691 1959-05-02 11 SVO
-17 7.8 2436972 1960-02-07 2436969 1960-02-04 3 SVO
-16 7.6 2437245 1960-11-06 2437248 1960-11-09 -3 SVO
-15 8.4 2437533 1961-08-21 2437526 1961-08-14 7 SVO
-14 7.7 2437807 1962-05-22 2437805 1962-05-20 2 SVO
-13 7.6 2438089 1963-02-28 2438083 1963-02-22 6 SVO
-12 7.4 2438366 1963-12-02 2438361 1963-11-27 5 SVO
-11 8.3 2438651 1964-09-12 2438640 1964-09-01 11 SVO
-10 8.3 2438926 1965-06-14 2438918 1965-06-06 8 SVO
-9 7.3 2439196 1966-03-11 2439197 1966-03-12 -1 SVO
-8 8.5 2439485 1966-12-25 2439475 1966-12-15 10 SVO
-7 8.0 2439754 1967-09-20 2439754 1967-09-20 0 SVO
-6 8.2 2440035 1968-06-27 2440032 1968-06-24 3 SVO
-5 6.9 2440305 1969-03-24 2440311 1969-03-30 -6 SVO
-4 8.2 2440586 1969-12-30 2440589 1970-01-02 -3 SVO
-3 8.3 2440867 1970-10-07 2440868 1970-10-08 -1 SVO
-2 7.7 2441143 1971-07-10 2441146 1971-07-13 -3 SVO
-1 7.6 2441418 1972-04-10 2441425 1972-04-17 -7 SVO
0 7.9 2441703 1973-01-20 2441703 1973-01-20 0 SVO
1 7.3 2441971 1973-10-15 2441981 1973-10-25 -10 SVO
2 7.3 2442244 1974-07-15 2442260 1974-07-31 -16 SVO
3 7.7 2442528 1975-04-25 2442538 1975-05-05 -10 SVO
4 8.4 2442809 1976-01-31 2442817 1976-02-08 -8 SVO
5 8.1 2443090 1976-11-07 2443095 1976-11-12 -5 SVO
6 7.7 2443364 1977-08-08 2443374 1977-08-18 -10 SVO
7 7.5 2443639 1978-05-10 2443652 1978-05-23 -13 SVO
8 7.4 2443914 1979-02-09 2443931 1979-02-26 -17 SVO
9 7.5 2444187 1979-11-09 2444209 1979-12-01 -22 SVO
10 8.5 2444472 1980-08-20 2444488 1980-09-05 -16 SVO
11 8.3 2444746 1981-05-21 2444766 1981-06-10 -20 SVO
12 7.7 2445029 1982-02-28 2445045 1982-03-16 -16 SVO
13 7.7 2445308 1982-12-04 2445323 1982-12-19 -15 SVO
14 7.6 2445584 1983-09-06 2445601 1983-09-23 -17 SVO
15 7.5 2445858 1984-06-06 2445880 1984-06-28 -22 SVO
16 8.4 2446145 1985-03-20 2446158 1985-04-02 -13 SVO
17 7.9 2446425 1985-12-25 2446437 1986-01-06 -12 SVO
18 7.7 2446704 1986-09-30 2446715 1986-10-11 -11 SVO
19 7.6 2446977 1987-06-30 2446994 1987-07-17 -17 SVO
20 8.0 2447258 1988-04-06 2447272 1988-04-20 -14 SVO
21 7.7 2447548 1989-01-21 2447551 1989-01-24 -3 SVO
22 7.7 2447815 1989-10-15 2447829 1989-10-29 -14 SVO
23 7.2 2448085 1990-07-12 2448108 1990-08-04 -23 SVO
24 7.8 2448364 1991-04-17 2448386 1991-05-09 -22 SVO
25 8.0 2448645 1992-01-23 2448665 1992-02-12 -20 SVO
26 7.5 2448922 1992-10-26 2448943 1992-11-16 -21 SVO
27 7.4 2449188 1993-07-19 2449221 1993-08-21 -33 SVO
28 7.4 2449461 1994-04-18 2449500 1994-05-27 -39 SVO
29 7.5 2449743 1995-01-25 2449778 1995-03-01 -35 SVO
30 7.9 2450027 1995-11-05 2450057 1995-12-05 -30 SVO
31 8.0 2450307 1996-08-11 2450335 1996-09-08 -28 SVO
32 7.2 2450589 1997-05-20 2450614 1997-06-14 -25 SVO
33 8.2 2450866 1998-02-21 2450892 1998-03-19 -26 SVO
34 7.2 2451135 1998-11-17 2451171 1998-12-23 -36 SVO
35 7.6 2451416 1999-08-25 2451449 1999-09-27 -33 SVO
36 7.6 2451705 2000-06-09 2451728 2000-07-02 -23 SVO
37 8.1 2451988 2001-03-19 2452006 2001-04-06 -18 SVO
38 7.1 2452271 2001-12-27 2452284 2002-01-09 -13 SVO
39 8.5 2452555 2002-10-07 2452563 2002-10-15 -8 SVO
40 7.8 2452840 2003-07-19 2452841 2003-07-20 -1 SVO
41 8.1 2453117 2004-04-21 2453120 2004-04-24 -3 SVO
42 6.8 2453390 2005-01-19 2453398 2005-01-27 -8 SVO
43 8.0 2453675 2005-10-31 2453677 2005-11-02 -2 SVO
44 7.8 2453957 2006-08-09 2453955 2006-08-07 2 SVO
45 7.9 2454241 2007-05-20 2454234 2007-05-13 7 SVO
46 7.3 2454528 2008-03-02 2454512 2008-02-15 16 SVO
47 7.5 2454806 2008-12-05 2454791 2008-11-20 15 SVO
48 7.0 2455086 2009-09-11 2455069 2009-08-25 17 SVO
49 7.6 2455356 2010-06-08 2455348 2010-05-31 8 AAVSO
50 7.1 2455646 2011-03-25 2455626 2011-03-05 20 SVO
51 7.5 2455931 2012-01-04 2455904 2011-12-08 27 SVO
52 7.6 2456216 2012-10-15 2456183 2012-09-12 33 SVO
53 8.2 2456497 2013-07-23 2456461 2013-06-17 36 AAVSO
54 7.7 2456784 2014-05-06 2456740 2014-03-23 44 SVO
55 7.7 2457051 2015-01-28 2457018 2014-12-26 33 SVO
56 7.4 2457334 2015-11-07 2457297 2015-10-01 37 SVO
57 7.7 2457617 2016-08-16 2457575 2016-07-05 42 SVO
58 7.6 2457882 2017-05-08 2457854 2017-04-10 28 SVO
59 7.5 2458163 2018-02-13 2458132 2018-01-13 31 SVO
60 7.6 2458451 2018-11-28 2458411 2018-10-19 40 SVO
61 7.4 2458731 2019-09-04 2458689 2019-07-24 42 SVO
62 7.3 2459002 2020-06-01 2458968 2020-04-28 34 SVO
63 7.7 2459290 2021-03-16 2459246 2021-01-31 44 SVO
64 7.2 2459568 2021-12-19 2459524 2021-11-05 44 SVO
65 7.5 2459852 2022-09-29 2459803 2022-08-11 49 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.