Maxima for R Cen
Period: 546.2, Epoch: 2441942
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E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-68   2404312 1870-09-06 2404800 1872-01-07 -488 AnHar, 1909, vol 55, p 95
-67   2404846 1872-02-22 2405347 1873-07-07 -501 AnHar, 1909, vol 55, p 95
-66   2405447 1873-10-15 2405893 1875-01-04 -446 BHarO, 1926, no 836, p 5
-64   2406614 1876-12-25 2406985 1877-12-31 -371 AnHar, 1909, vol 55, p 95
-63   2407164 1878-06-28 2407531 1879-06-30 -367 BHarO, 1926, no 836, p 5
-55   2411703 1890-12-01 2411901 1891-06-17 -198 AnHar, 1909, vol 55, p 95
-54 5.3 2412266 1892-06-16 2412447 1892-12-14 -181 SVO
-53 5.4 2412861 1894-02-01 2412993 1894-06-13 -132 SVO
-52 5.9 2413419 1895-08-13 2413540 1895-12-12 -121 SVO
-51   2413980 1897-02-24 2414086 1897-06-10 -106 BHarO, 1926, no 836, p 5
-50 5.5 2414550 1898-09-17 2414632 1898-12-08 -82 SVO
-49 6.5 2415106 1900-03-27 2415178 1900-06-07 -72 SVO
-48 6.9 2415679 1901-10-21 2415724 1901-12-05 -45 SVO
-47 6.8 2416233 1903-04-28 2416271 1903-06-05 -38 SVO
-46 5.9 2416793 1904-11-08 2416817 1904-12-02 -24 SVO
-45   2417340 1906-05-09 2417363 1906-06-01 -23 AnHar, 1952, vol 115
-44 6.9 2417913 1907-12-03 2417909 1907-11-29 4 SVO
-43   2418460 1909-06-02 2418455 1909-05-28 5 AnHar, 1952, vol 115
-42 5.9 2419011 1910-12-05 2419002 1910-11-26 9 SVO
-41 5.5 2419589 1912-07-05 2419548 1912-05-25 41 SVO
-39 6.7 2420719 1915-08-09 2420640 1915-05-22 79 SVO
-37 6.2 2421856 1918-09-19 2421733 1918-05-19 123 SVO
-36 5.7 2422413 1920-03-29 2422279 1919-11-16 134 SVO
-35 6.5 2422969 1921-10-06 2422825 1921-05-15 144 SVO
-34 5.6 2423523 1923-04-13 2423371 1922-11-12 152 SVO
-33 5.7 2424067 1924-10-08 2423917 1924-05-11 150 SVO
-32 6.0 2424618 1926-04-12 2424464 1925-11-09 154 SVO
-31 6.4 2425145 1927-09-21 2425010 1927-05-09 135 SVO
-30 6.1 2425675 1929-03-04 2425556 1928-11-05 119 SVO
-29 6.2 2426221 1930-09-01 2426102 1930-05-05 119 SVO
-28 5.5 2426768 1932-03-01 2426648 1931-11-02 120 SVO
-27 5.6 2427317 1933-09-01 2427195 1933-05-02 122 SVO
-26 6.2 2427854 1935-02-20 2427741 1934-10-30 113 AAVSO
-25 6.4 2428404 1936-08-23 2428287 1936-04-28 117 SVO
-24 6.6 2428940 1938-02-10 2428833 1937-10-26 107 SVO
-23 6.4 2429475 1939-07-30 2429379 1939-04-25 96 SVO
-22 6.7 2430019 1941-01-24 2429926 1940-10-23 93 SVO
-21 6.5 2430576 1942-08-04 2430472 1942-04-22 104 SVO
-20 7.0 2431127 1944-02-06 2431018 1943-10-20 109 SVO
-19 5.6 2431668 1945-07-31 2431564 1945-04-18 104 SVO
-18 5.1 2432228 1947-02-11 2432110 1946-10-16 118 SVO
-17 5.2 2432776 1948-08-12 2432657 1948-04-15 119 SVO
-16 6.1 2433333 1950-02-20 2433203 1949-10-13 130 SVO
-15 5.5 2433875 1951-08-16 2433749 1951-04-12 126 SVO
-14 6.7 2434436 1953-02-27 2434295 1952-10-09 141 SVO
-13 5.6 2434982 1954-08-27 2434841 1954-04-08 141 SVO
-12 6.5 2435534 1956-03-01 2435388 1955-10-07 146 SVO
-11 5.5 2436089 1957-09-07 2435934 1957-04-05 155 SVO
-10 6.5 2436651 1959-03-23 2436480 1958-10-03 171 SVO
-9 5.7 2437196 1960-09-18 2437026 1960-04-01 170 SVO
-8 5.9 2437737 1962-03-13 2437572 1961-09-29 165 AAVSO
-7 6.6 2438289 1963-09-16 2438119 1963-03-30 170 SVO
-6 5.8 2438840 1965-03-20 2438665 1964-09-26 175 SVO
-5 6.6 2439368 1966-08-30 2439211 1966-03-26 157 SVO
-4 6.3 2439900 1968-02-13 2439757 1967-09-23 143 SVO
-3 6.8 2440441 1969-08-07 2440303 1969-03-22 138 SVO
-2 6.6 2440989 1971-02-06 2440850 1970-09-20 139 SVO
-1 6.2 2441532 1972-08-02 2441396 1972-03-19 136 SVO
0 6.4 2442065 1974-01-17 2441942 1973-09-16 123 SVO
1 6.5 2442616 1975-07-22 2442488 1975-03-16 128 SVO
2 6.5 2443162 1977-01-18 2443034 1976-09-12 128 SVO
3 5.4 2443711 1978-07-21 2443581 1978-03-13 130 SVO
4 5.9 2444244 1980-01-05 2444127 1979-09-10 117 SVO
5 6.0 2444767 1981-06-11 2444673 1981-03-09 94 SVO
6 5.8 2445317 1982-12-13 2445219 1982-09-06 98 SVO
7   2445848 1984-05-27 2445765 1984-03-05 83 AAVSO
8 6.5 2446369 1985-10-30 2446312 1985-09-03 57 SVO
9 5.9 2446898 1987-04-12 2446858 1987-03-03 40 SVO
10 6.3 2447412 1988-09-07 2447404 1988-08-30 8 SVO
11 5.9 2447929 1990-02-06 2447950 1990-02-27 -21 SVO
12 6.3 2448458 1991-07-20 2448496 1991-08-27 -38 SVO
13 6.0 2448976 1992-12-19 2449043 1993-02-24 -67 SVO
14 5.8 2449497 1994-05-24 2449589 1994-08-24 -92 SVO
15 5.7 2450009 1995-10-18 2450135 1996-02-21 -126 SVO
16 6.3 2450544 1997-04-05 2450681 1997-08-20 -137 SVO
17 6.0 2451053 1998-08-27 2451227 1999-02-17 -174 SVO
18 6.0 2451557 2000-01-13 2451774 2000-08-17 -217 SVO
19 6.0 2452064 2001-06-03 2452320 2002-02-14 -256 SVO
20 5.9 2452569 2002-10-21 2452866 2003-08-14 -297 SVO
21 6.4 2453077 2004-03-12 2453412 2005-02-10 -335 SVO
22 6.1 2453577 2005-07-25 2453958 2006-08-10 -381 SVO
23 5.9 2454060 2006-11-20 2454505 2008-02-08 -445 SVO
24 6.0 2454572 2008-04-15 2455051 2009-08-07 -479 SVO
25 6.1 2455078 2009-09-03 2455597 2011-02-04 -519 SVO
26 6.0 2455590 2011-01-28 2456143 2012-08-03 -553 SVO
27 6.0 2456079 2012-05-31 2456689 2014-01-31 -610 SVO
28 5.7 2456585 2013-10-19 2457236 2015-08-01 -651 SVO
29 5.7 2457092 2015-03-10 2457782 2017-01-28 -690 SVO
30 5.9 2457590 2016-07-20 2458328 2018-07-28 -738 SVO
31 5.9 2458108 2017-12-20 2458874 2020-01-25 -766 SVO
32 6.0 2458606 2019-05-02 2459420 2021-07-24 -814 SVO
33 5.8 2459098 2020-09-05 2459967 2023-01-22 -869 SVO
34 5.9 2459598 2022-01-18 2460513 2024-07-21 -915 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.