Maxima for R Ret
Period: 278.6, Epoch: 2454517
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-189   2401907 1864-02-05 2401862 1863-12-22 45 PLPla, 1950, vol 26, p 5
-185   2403019 1867-02-21 2402976 1867-01-09 43 GuL, 1918, 1.1, PLPla, 1950, vol 26, p 5
-184   2403306 1867-12-05 2403255 1867-10-15 51 GuL, 1918, 1.1
-180   2404398 1870-12-01 2404369 1870-11-02 29 GuL, 1918, 1.1
-176   2405544 1874-01-20 2405483 1873-11-20 61 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-171   2406930 1877-11-06 2406876 1877-09-13 54 AnHar, 1909, vol 55, p 95
-153   2411985 1891-09-09 2411891 1891-06-07 94 SVO
-152   2412265 1892-06-15 2412170 1892-03-12 95 AnHar, 1909, vol 55, p 95
-150   2412815 1893-12-17 2412727 1893-09-20 88 SVO
-149 7.2 2413088 1894-09-16 2413006 1894-06-26 82 SVO
-148   2413375 1895-06-30 2413284 1895-03-31 91 SVO
-147 7.4 2413648 1896-03-29 2413563 1896-01-04 85 SVO
-146   2413930 1897-01-05 2413841 1896-10-08 89 SVO
-145   2414183 1897-09-15 2414120 1897-07-14 63 SVO
-143 7.6 2414748 1899-04-03 2414677 1899-01-22 71 SVO
-142 7.4 2415024 1900-01-04 2414956 1899-10-28 68 SVO
-141 6.8 2415300 1900-10-07 2415234 1900-08-02 66 SVO
-140 6.6 2415569 1901-07-03 2415513 1901-05-08 56 SVO
-139 7.0 2415843 1902-04-03 2415792 1902-02-11 51 SVO
-138 6.7 2416117 1903-01-02 2416070 1902-11-16 47 SVO
-137 7.1 2416399 1903-10-11 2416349 1903-08-22 50 SVO
-136 7.1 2416672 1904-07-10 2416627 1904-05-26 45 SVO
-135   2416951 1905-04-15 2416906 1905-03-01 45 BHarO, 1926, no 841, p 9
-134   2417225 1906-01-14 2417185 1905-12-05 40 AnHar, 1952, vol 115, BHarO, 1926, no 841, p 9
-133   2417508 1906-10-24 2417463 1906-09-09 45 AnHar, 1952, vol 115, BHarO, 1926, no 841, p 9
-132 6.8 2417788 1907-07-31 2417742 1907-06-15 46 SVO
-131 7.2 2418073 1908-05-11 2418020 1908-03-19 53 SVO
-130   2418346 1909-02-08 2418299 1908-12-23 47 BHarO, 1926, no 841, p 9
-129   2418613 1909-11-02 2418578 1909-09-28 35 AnHar, 1952, vol 115, BHarO, 1926, no 841, p 9
-128 6.8 2418899 1910-08-15 2418856 1910-07-03 43 SVO
-127 7.5 2419182 1911-05-25 2419135 1911-04-08 47 SVO
-126 7.3 2419473 1912-03-11 2419413 1912-01-11 60 SVO
-125 7.6 2419728 1912-11-21 2419692 1912-10-16 36 SVO
-124   2420015 1913-09-04 2419971 1913-07-22 44 SVO
-121 6.9 2420848 1915-12-16 2420806 1915-11-04 42 SVO
-120   2421115 1916-09-08 2421085 1916-08-09 30 SVO
-119   2421380 1917-05-31 2421364 1917-05-15 16 SVO
-118   2421658 1918-03-05 2421642 1918-02-17 16 BHarO, 1926, no 841, p 9
-117 7.3 2421940 1918-12-12 2421921 1918-11-23 19 SVO
-116 7.7 2422213 1919-09-11 2422199 1919-08-28 14 SVO
-115 7.6 2422483 1920-06-07 2422478 1920-06-02 5 SVO
-114 7.7 2422762 1921-03-13 2422757 1921-03-08 5 SVO
-113 8.0 2423042 1921-12-18 2423035 1921-12-11 7 SVO
-112   2423316 1922-09-18 2423314 1922-09-16 2 SVO
-111 8.2 2423594 1923-06-23 2423592 1923-06-21 2 SVO
-110 7.5 2423870 1924-03-25 2423871 1924-03-26 -1 SVO
-109 7.4 2424147 1924-12-27 2424150 1924-12-30 -3 SVO
-108 7.8 2424422 1925-09-28 2424428 1925-10-04 -6 SVO
-107 8.1 2424704 1926-07-07 2424707 1926-07-10 -3 SVO
-106 7.1 2424975 1927-04-04 2424985 1927-04-14 -10 SVO
-105 7.8 2425255 1928-01-09 2425264 1928-01-18 -9 SVO
-104 7.9 2425538 1928-10-18 2425543 1928-10-23 -5 SVO
-103 7.3 2425812 1929-07-19 2425821 1929-07-28 -9 SVO
-102 8.2 2426100 1930-05-03 2426100 1930-05-03 0 SVO
-101 7.5 2426374 1931-02-01 2426378 1931-02-05 -4 SVO
-100 7.5 2426654 1931-11-08 2426657 1931-11-11 -3 SVO
-99 7.8 2426931 1932-08-11 2426936 1932-08-16 -5 SVO
-98 7.5 2427213 1933-05-20 2427214 1933-05-21 -1 SVO
-97 7.5 2427486 1934-02-17 2427493 1934-02-24 -7 SVO
-96 7.7 2427767 1934-11-25 2427771 1934-11-29 -4 SVO
-95 7.5 2428049 1935-09-03 2428050 1935-09-04 -1 SVO
-94 8.5 2428332 1936-06-12 2428329 1936-06-09 3 SVO
-93 7.6 2428606 1937-03-13 2428607 1937-03-14 -1 SVO
-92 7.9 2428891 1937-12-23 2428886 1937-12-18 5 SVO
-91 8.0 2429173 1938-10-01 2429164 1938-09-22 9 SVO
-90 7.5 2429443 1939-06-28 2429443 1939-06-28 0 SVO
-89 7.2 2429722 1940-04-02 2429722 1940-04-02 0 SVO
-88 7.9 2430008 1941-01-13 2430000 1941-01-05 8 SVO
-87 7.9 2430288 1941-10-20 2430279 1941-10-11 9 SVO
-86 7.7 2430559 1942-07-18 2430557 1942-07-16 2 SVO
-85 7.9 2430841 1943-04-26 2430836 1943-04-21 5 SVO
-84 7.3 2431119 1944-01-29 2431115 1944-01-25 4 SVO
-83 7.8 2431396 1944-11-01 2431393 1944-10-29 3 SVO
-82 8.0 2431677 1945-08-09 2431672 1945-08-04 5 SVO
-81 7.2 2431949 1946-05-08 2431950 1946-05-09 -1 SVO
-80 7.8 2432228 1947-02-11 2432229 1947-02-12 -1 SVO
-79 7.8 2432513 1947-11-23 2432508 1947-11-18 5 SVO
-78 8.6 2432799 1948-09-04 2432786 1948-08-22 13 SVO
-77 7.6 2433076 1949-06-08 2433065 1949-05-28 11 SVO
-76 8.3 2433358 1950-03-17 2433343 1950-03-02 15 SVO
-75 7.1 2433630 1950-12-14 2433622 1950-12-06 8 SVO
-74 8.7 2433908 1951-09-18 2433901 1951-09-11 7 SVO
-73 7.9 2434192 1952-06-28 2434179 1952-06-15 13 SVO
-72 9.0 2434476 1953-04-08 2434458 1953-03-21 18 SVO
-71 7.8 2434749 1954-01-06 2434736 1953-12-24 13 SVO
-70 8.2 2435028 1954-10-12 2435015 1954-09-29 13 SVO
-69 7.2 2435290 1955-07-01 2435294 1955-07-05 -4 SVO
-68 9.4 2435582 1956-04-18 2435572 1956-04-08 10 SVO
-67 8.4 2435856 1957-01-17 2435851 1957-01-12 5 SVO
-66 8.6 2436137 1957-10-25 2436129 1957-10-17 8 SVO
-65 8.0 2436418 1958-08-02 2436408 1958-07-23 10 SVO
-64 8.1 2436702 1959-05-13 2436687 1959-04-28 15 SVO
-63 7.8 2436972 1960-02-07 2436965 1960-01-31 7 SVO
-62 7.6 2437245 1960-11-06 2437244 1960-11-05 1 SVO
-61 8.4 2437533 1961-08-21 2437522 1961-08-10 11 SVO
-60 7.7 2437807 1962-05-22 2437801 1962-05-16 6 SVO
-59 7.6 2438089 1963-02-28 2438080 1963-02-19 9 SVO
-58 7.4 2438366 1963-12-02 2438358 1963-11-24 8 SVO
-57 8.3 2438651 1964-09-12 2438637 1964-08-29 14 SVO
-56 8.3 2438926 1965-06-14 2438915 1965-06-03 11 SVO
-55 7.3 2439196 1966-03-11 2439194 1966-03-09 2 SVO
-54 8.5 2439485 1966-12-25 2439473 1966-12-13 12 SVO
-53 8.0 2439754 1967-09-20 2439751 1967-09-17 3 SVO
-52 8.2 2440035 1968-06-27 2440030 1968-06-22 5 SVO
-51 6.9 2440305 1969-03-24 2440308 1969-03-27 -3 SVO
-50 8.2 2440586 1969-12-30 2440587 1969-12-31 -1 SVO
-49 8.3 2440867 1970-10-07 2440866 1970-10-06 1 SVO
-48 7.7 2441143 1971-07-10 2441144 1971-07-11 -1 SVO
-47 7.6 2441418 1972-04-10 2441423 1972-04-15 -5 SVO
-46 7.9 2441703 1973-01-20 2441701 1973-01-18 2 SVO
-45 7.3 2441971 1973-10-15 2441980 1973-10-24 -9 SVO
-44 7.3 2442244 1974-07-15 2442259 1974-07-30 -15 SVO
-43 7.7 2442528 1975-04-25 2442537 1975-05-04 -9 SVO
-42 8.4 2442809 1976-01-31 2442816 1976-02-07 -7 SVO
-41 8.1 2443090 1976-11-07 2443094 1976-11-11 -4 SVO
-40 7.7 2443364 1977-08-08 2443373 1977-08-17 -9 SVO
-39 7.5 2443639 1978-05-10 2443652 1978-05-23 -13 SVO
-38 7.4 2443914 1979-02-09 2443930 1979-02-25 -16 SVO
-37 7.5 2444187 1979-11-09 2444209 1979-12-01 -22 SVO
-36 8.5 2444472 1980-08-20 2444487 1980-09-04 -15 SVO
-35 8.3 2444746 1981-05-21 2444766 1981-06-10 -20 SVO
-34 7.7 2445029 1982-02-28 2445045 1982-03-16 -16 SVO
-33 7.7 2445308 1982-12-04 2445323 1982-12-19 -15 SVO
-32 7.6 2445584 1983-09-06 2445602 1983-09-24 -18 SVO
-31 7.5 2445858 1984-06-06 2445880 1984-06-28 -22 SVO
-30 8.4 2446145 1985-03-20 2446159 1985-04-03 -14 SVO
-29 7.9 2446425 1985-12-25 2446438 1986-01-07 -13 SVO
-28 7.7 2446704 1986-09-30 2446716 1986-10-12 -12 SVO
-27 7.6 2446977 1987-06-30 2446995 1987-07-18 -18 SVO
-26 8.0 2447258 1988-04-06 2447273 1988-04-21 -15 SVO
-25 7.7 2447548 1989-01-21 2447552 1989-01-25 -4 SVO
-24 7.7 2447815 1989-10-15 2447831 1989-10-31 -16 SVO
-23 7.2 2448085 1990-07-12 2448109 1990-08-05 -24 SVO
-22 7.8 2448364 1991-04-17 2448388 1991-05-11 -24 SVO
-21 8.0 2448645 1992-01-23 2448666 1992-02-13 -21 SVO
-20 7.5 2448922 1992-10-26 2448945 1992-11-18 -23 SVO
-19 7.4 2449188 1993-07-19 2449224 1993-08-24 -36 SVO
-18 7.4 2449461 1994-04-18 2449502 1994-05-29 -41 SVO
-17 7.5 2449743 1995-01-25 2449781 1995-03-04 -38 SVO
-16 7.9 2450027 1995-11-05 2450059 1995-12-07 -32 SVO
-15 8.0 2450307 1996-08-11 2450338 1996-09-11 -31 SVO
-14 7.2 2450589 1997-05-20 2450617 1997-06-17 -28 SVO
-13 8.2 2450866 1998-02-21 2450895 1998-03-22 -29 SVO
-12 7.2 2451135 1998-11-17 2451174 1998-12-26 -39 SVO
-11 7.6 2451416 1999-08-25 2451452 1999-09-30 -36 SVO
-10 7.6 2451705 2000-06-09 2451731 2000-07-05 -26 SVO
-9 8.1 2451988 2001-03-19 2452010 2001-04-10 -22 SVO
-8 7.1 2452271 2001-12-27 2452288 2002-01-13 -17 SVO
-7 8.5 2452555 2002-10-07 2452567 2002-10-19 -12 SVO
-6 7.8 2452840 2003-07-19 2452845 2003-07-24 -5 SVO
-5 8.1 2453117 2004-04-21 2453124 2004-04-28 -7 SVO
-4 6.8 2453390 2005-01-19 2453403 2005-02-01 -13 SVO
-3 8.0 2453675 2005-10-31 2453681 2005-11-06 -6 SVO
-2 7.8 2453957 2006-08-09 2453960 2006-08-12 -3 SVO
-1 7.9 2454241 2007-05-20 2454238 2007-05-17 3 SVO
0 7.3 2454528 2008-03-02 2454517 2008-02-20 11 SVO
1 7.5 2454806 2008-12-05 2454796 2008-11-25 10 SVO
2 7.0 2455086 2009-09-11 2455074 2009-08-30 12 SVO
3 7.6 2455356 2010-06-08 2455353 2010-06-05 3 AAVSO
4 7.1 2455646 2011-03-25 2455631 2011-03-10 15 SVO
5 7.5 2455931 2012-01-04 2455910 2011-12-14 21 SVO
6 7.6 2456216 2012-10-15 2456189 2012-09-18 27 SVO
7 8.2 2456497 2013-07-23 2456467 2013-06-23 30 AAVSO
8 7.7 2456784 2014-05-06 2456746 2014-03-29 38 SVO
9 7.7 2457051 2015-01-28 2457024 2015-01-01 27 SVO
10 7.4 2457334 2015-11-07 2457303 2015-10-07 31 SVO
11 7.7 2457617 2016-08-16 2457582 2016-07-12 35 SVO
12 7.6 2457882 2017-05-08 2457860 2017-04-16 22 SVO
13 7.5 2458163 2018-02-13 2458139 2018-01-20 24 SVO
14 7.6 2458451 2018-11-28 2458417 2018-10-25 34 SVO
15 7.4 2458731 2019-09-04 2458696 2019-07-31 35 SVO
16 7.3 2459002 2020-06-01 2458975 2020-05-05 27 SVO
17 7.7 2459290 2021-03-16 2459253 2021-02-07 37 SVO
18 7.2 2459568 2021-12-19 2459532 2021-11-13 36 SVO
19 7.5 2459852 2022-09-29 2459810 2022-08-18 42 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.