Maxima for R Ser
Period: 356.13, Epoch: 2445524.2
AAVSO offset: 2

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-205   2372405 1783-04-28 2372517 1783-08-18 -112 AnHar, 1909, vol 55, p 95
-160   2388491 1827-05-14 2388543 1827-07-05 -52 AnHar, 1909, vol 55, p 95
-159   2388851 1828-05-08 2388899 1828-06-25 -48 GuL, 1920, 1.2
-155   2390268 1832-03-25 2390324 1832-05-20 -56 GuL, 1920, 1.2
-144   2394249 1843-02-17 2394241 1843-02-09 8 AnHar, 1909, vol 55, p 95
-143   2394610 1844-02-13 2394597 1844-01-31 13 AnHar, 1909, vol 55, p 95
-138   2396390 1848-12-28 2396378 1848-12-16 12 SVO
-134 5.6 2397808 1852-11-15 2397803 1852-11-10 5 SVO
-133   2398165 1853-11-07 2398159 1853-11-01 6 AnHar, 1909, vol 55, p 95
-131   2398876 1855-10-19 2398871 1855-10-14 5 AnHar, 1909, vol 55, p 95
-130   2399227 1856-10-04 2399227 1856-10-04 0 AnHar, 1909, vol 55, p 95
-129   2399578 1857-09-20 2399583 1857-09-25 -5 AnHar, 1909, vol 55, p 95, MNRAS, 1916, vol 76, p 659
-128   2399918 1858-08-26 2399939 1858-09-16 -21 AnHar, 1909, vol 55, p 95
-127   2400280 1859-08-23 2400295 1859-09-07 -15 AnHar, 1909, vol 55, p 95
-125   2400986 1861-07-29 2401008 1861-08-20 -22 VeBam, 1931, vol 3, p 1, MNRAS, 1916, vol 76, p 659
-123   2401695 1863-07-08 2401720 1863-08-02 -25 MNRAS, 1916, vol 76, p 659
-122   2402046 1864-06-23 2402076 1864-07-23 -30 MNRAS, 1916, vol 76, p 659
-121 5.9 2402391 1865-06-03 2402432 1865-07-14 -41 SVO
-120 7.2 2402754 1866-06-01 2402788 1866-07-05 -34 SVO
-119 6.9 2403111 1867-05-24 2403145 1867-06-27 -34 SVO
-118 6.3 2403472 1868-05-19 2403501 1868-06-17 -29 SVO
-117 7.5 2403825 1869-05-07 2403857 1869-06-08 -32 SVO
-116 5.7 2404181 1870-04-28 2404213 1870-05-30 -32 SVO
-115 7.3 2404545 1871-04-27 2404569 1871-05-21 -24 SVO
-114 6.5 2404894 1872-04-10 2404925 1872-05-11 -31 SVO
-113 6.4 2405264 1873-04-15 2405281 1873-05-02 -17 SVO
-112 6.5 2405607 1874-03-24 2405637 1874-04-23 -30 SVO
-111 6.1 2405958 1875-03-10 2405994 1875-04-15 -36 SVO
-110 6.3 2406315 1876-03-01 2406350 1876-04-05 -35 SVO
-109   2406679 1877-02-28 2406706 1877-03-27 -27 MNRAS, 1916, vol 76, p 659, AnHar, 1909, vol 55, p 95
-108   2407040 1878-02-24 2407062 1878-03-18 -22 MNRAS, 1916, vol 76, p 659, AnHar, 1909, vol 55, p 95
-107   2407393 1879-02-12 2407418 1879-03-09 -25 MNRAS, 1916, vol 76, p 659
-106   2407752 1880-02-06 2407774 1880-02-28 -22 MNRAS, 1916, vol 76, p 659
-105   2408104 1881-01-23 2408130 1881-02-18 -26 MNRAS, 1916, vol 76, p 659
-104   2408463 1882-01-17 2408487 1882-02-10 -24 MNRAS, 1916, vol 76, p 659
-102   2409186 1884-01-10 2409199 1884-01-23 -13 AnHar, 1909, vol 55, p 95
-96   2411327 1889-11-20 2411336 1889-11-29 -9 AnHar, 1909, vol 55, p 95
-92   2412747 1893-10-10 2412760 1893-10-23 -13 AnHar, 1909, vol 55, p 95
-91   2413119 1894-10-17 2413116 1894-10-14 3 AnHar, 1909, vol 55, p 95
-90   2413460 1895-09-23 2413472 1895-10-05 -12 AnHar, 1909, vol 55, p 95
-89   2413831 1896-09-28 2413828 1896-09-25 3 AnHar, 1909, vol 55, p 95
-88   2414163 1897-08-26 2414185 1897-09-17 -22 AnHar, 1909, vol 55, p 95
-86   2414902 1899-09-04 2414897 1899-08-30 5 AnHar, 1909, vol 55, p 95
-85 6.1 2415257 1900-08-25 2415253 1900-08-21 4 SVO
-84 6.9 2415614 1901-08-17 2415609 1901-08-12 5 SVO
-83 6.4 2415964 1902-08-02 2415965 1902-08-03 -1 SVO
-82   2416329 1903-08-02 2416321 1903-07-25 8 GuL, 1920, 1.2
-81 6.0 2416675 1904-07-13 2416678 1904-07-16 -3 SVO
-80 7.8 2417044 1905-07-17 2417034 1905-07-07 10 SVO
-79 6.7 2417393 1906-07-01 2417390 1906-06-28 3 SVO
-78 7.1 2417753 1907-06-26 2417746 1907-06-19 7 SVO
-77 6.7 2418110 1908-06-17 2418102 1908-06-09 8 SVO
-76 7.8 2418462 1909-06-04 2418458 1909-05-31 4 SVO
-75 6.9 2418823 1910-05-31 2418814 1910-05-22 9 SVO
-74 6.9 2419178 1911-05-21 2419170 1911-05-13 8 SVO
-73 6.6 2419546 1912-05-23 2419527 1912-05-04 19 SVO
-72 6.7 2419892 1913-05-04 2419883 1913-04-25 9 SVO
-71 5.9 2420234 1914-04-11 2420239 1914-04-16 -5 SVO
-70 7.0 2420600 1915-04-12 2420595 1915-04-07 5 SVO
-69 6.9 2420968 1916-04-14 2420951 1916-03-28 17 SVO
-68 6.1 2421311 1917-03-23 2421307 1917-03-19 4 SVO
-67 6.6 2421678 1918-03-25 2421663 1918-03-10 15 SVO
-66 7.3 2422049 1919-03-31 2422020 1919-03-02 29 SVO
-65 6.5 2422392 1920-03-08 2422376 1920-02-21 16 SVO
-64 7.3 2422760 1921-03-11 2422732 1921-02-11 28 SVO
-63 6.7 2423114 1922-02-28 2423088 1922-02-02 26 SVO
-62 6.5 2423478 1923-02-27 2423444 1923-01-24 34 SVO
-61 6.5 2423841 1924-02-25 2423800 1924-01-15 41 SVO
-60 6.4 2424196 1925-02-14 2424156 1925-01-05 40 SVO
-59 6.4 2424552 1926-02-05 2424512 1925-12-27 40 SVO
-58 6.8 2424910 1927-01-29 2424869 1926-12-19 41 SVO
-57 6.2 2425261 1928-01-15 2425225 1927-12-10 36 SVO
-56 7.7 2425619 1929-01-07 2425581 1928-11-30 38 SVO
-55 6.8 2425968 1929-12-22 2425937 1929-11-21 31 SVO
-54 6.8 2426325 1930-12-14 2426293 1930-11-12 32 SVO
-53 6.3 2426691 1931-12-15 2426649 1931-11-03 42 SVO
-52 6.4 2427037 1932-11-25 2427005 1932-10-24 32 SVO
-51 6.6 2427397 1933-11-20 2427361 1933-10-15 36 SVO
-50 6.6 2427758 1934-11-16 2427718 1934-10-07 40 SVO
-49 6.9 2428118 1935-11-11 2428074 1935-09-28 44 SVO
-48 6.5 2428474 1936-11-01 2428430 1936-09-18 44 SVO
-47 6.1 2428820 1937-10-13 2428786 1937-09-09 34 SVO
-46 7.3 2429186 1938-10-14 2429142 1938-08-31 44 SVO
-45 6.6 2429543 1939-10-06 2429498 1939-08-22 45 SVO
-44 7.2 2429901 1940-09-28 2429854 1940-08-12 47 SVO
-43 6.1 2430246 1941-09-08 2430211 1941-08-04 35 SVO
-42 8.0 2430615 1942-09-12 2430567 1942-07-26 48 SVO
-41 6.7 2430968 1943-08-31 2430923 1943-07-17 45 SVO
-40 7.5 2431325 1944-08-22 2431279 1944-07-07 46 SVO
-39 6.8 2431681 1945-08-13 2431635 1945-06-28 46 SVO
-38 6.9 2432037 1946-08-04 2431991 1946-06-19 46 SVO
-37 6.3 2432390 1947-07-23 2432347 1947-06-10 43 SVO
-36 6.7 2432745 1948-07-12 2432703 1948-05-31 42 SVO
-35 6.2 2433100 1949-07-02 2433060 1949-05-23 40 SVO
-34 7.2 2433453 1950-06-20 2433416 1950-05-14 37 SVO
-33 7.1 2433819 1951-06-21 2433772 1951-05-05 47 SVO
-32 6.3 2434171 1952-06-07 2434128 1952-04-25 43 SVO
-31 6.5 2434519 1953-05-21 2434484 1953-04-16 35 SVO
-30 6.8 2434887 1954-05-24 2434840 1954-04-07 47 SVO
-29 6.6 2435235 1955-05-07 2435196 1955-03-29 39 SVO
-28 6.7 2435586 1956-04-22 2435553 1956-03-20 33 SVO
-27 6.4 2435946 1957-04-17 2435909 1957-03-11 37 SVO
-26 7.0 2436301 1958-04-07 2436265 1958-03-02 36 SVO
-25 6.2 2436648 1959-03-20 2436621 1959-02-21 27 SVO
-24 7.6 2437016 1960-03-22 2436977 1960-02-12 39 SVO
-23 6.6 2437381 1961-03-22 2437333 1961-02-02 48 SVO
-22 6.4 2437723 1962-02-27 2437689 1962-01-24 34 SVO
-21 6.3 2438072 1963-02-11 2438045 1963-01-15 27 SVO
-20 6.8 2438440 1964-02-14 2438402 1964-01-07 38 SVO
-19 6.4 2438797 1965-02-05 2438758 1964-12-28 39 SVO
-18 6.4 2439145 1966-01-19 2439114 1965-12-19 31 SVO
-17 6.0 2439487 1966-12-27 2439470 1966-12-10 17 SVO
-16 6.8 2439845 1967-12-20 2439826 1967-12-01 19 SVO
-15 6.4 2440193 1968-12-02 2440182 1968-11-21 11 SVO
-14 6.7 2440544 1969-11-18 2440538 1969-11-12 6 SVO
-13 6.8 2440902 1970-11-11 2440895 1970-11-04 7 SVO
-12 6.7 2441249 1971-10-24 2441251 1971-10-26 -2 SVO
-11 6.8 2441606 1972-10-15 2441607 1972-10-16 -1 SVO
-10 6.9 2441965 1973-10-09 2441963 1973-10-07 2 SVO
-9 6.2 2442311 1974-09-20 2442319 1974-09-28 -8 SVO
-8 6.5 2442674 1975-09-18 2442675 1975-09-19 -1 SVO
-7 7.4 2443021 1976-08-30 2443031 1976-09-09 -10 SVO
-6 6.6 2443380 1977-08-24 2443387 1977-08-31 -7 SVO
-5 6.1 2443731 1978-08-10 2443744 1978-08-23 -13 SVO
-4 6.1 2444090 1979-08-04 2444100 1979-08-14 -10 SVO
-3 7.1 2444453 1980-08-01 2444456 1980-08-04 -3 SVO
-2 7.3 2444819 1981-08-02 2444812 1981-07-26 7 SVO
-1 6.4 2445165 1982-07-14 2445168 1982-07-17 -3 SVO
0 7.0 2445520 1983-07-04 2445524 1983-07-08 -4 SVO
1 6.5 2445879 1984-06-27 2445880 1984-06-28 -1 SVO
2 7.1 2446236 1985-06-19 2446236 1985-06-19 0 SVO
3 6.7 2446585 1986-06-03 2446593 1986-06-11 -8 SVO
4 6.6 2446940 1987-05-24 2446949 1987-06-02 -9 SVO
5 6.7 2447292 1988-05-10 2447305 1988-05-23 -13 SVO
6 6.5 2447653 1989-05-06 2447661 1989-05-14 -8 SVO
7 7.1 2448014 1990-05-02 2448017 1990-05-05 -3 SVO
8 6.9 2448373 1991-04-26 2448373 1991-04-26 0 SVO
9 6.4 2448716 1992-04-03 2448729 1992-04-16 -13 SVO
10 6.4 2449073 1993-03-26 2449086 1993-04-08 -13 SVO
11 7.4 2449432 1994-03-20 2449442 1994-03-30 -10 SVO
12 6.5 2449788 1995-03-11 2449798 1995-03-21 -10 SVO
13 6.6 2450145 1996-03-02 2450154 1996-03-11 -9 SVO
14 6.6 2450498 1997-02-18 2450510 1997-03-02 -12 SVO
15 6.7 2450860 1998-02-15 2450866 1998-02-21 -6 SVO
16 7.0 2451227 1999-02-17 2451222 1999-02-12 5 SVO
17 6.8 2451579 2000-02-04 2451578 2000-02-03 1 SVO
18 5.9 2451911 2001-01-01 2451935 2001-01-25 -24 SVO
19 7.1 2452280 2002-01-05 2452291 2002-01-16 -11 SVO
20 7.0 2452638 2002-12-29 2452647 2003-01-07 -9 SVO
21 6.6 2452989 2003-12-15 2453003 2003-12-29 -14 SVO
22 7.5 2453351 2004-12-11 2453359 2004-12-19 -8 SVO
23 6.0 2453684 2005-11-09 2453715 2005-12-10 -31 SVO
24 7.1 2454052 2006-11-12 2454071 2006-12-01 -19 SVO
25 6.0 2454381 2007-10-07 2454428 2007-11-23 -47 SVO
26 7.4 2454750 2008-10-10 2454784 2008-11-13 -34 SVO
27 6.6 2455102 2009-09-27 2455140 2009-11-04 -38 SVO
28 7.4 2455468 2010-09-28 2455496 2010-10-26 -28 SVO
29 6.7 2455820 2011-09-15 2455852 2011-10-17 -32 SVO
30 6.2 2456164 2012-08-24 2456208 2012-10-07 -44 SVO
31 7.1 2456525 2013-08-20 2456564 2013-09-28 -39 SVO
32 6.7 2456870 2014-07-31 2456920 2014-09-19 -50 SVO
33 6.6 2457225 2015-07-21 2457277 2015-09-11 -52 SVO
34 7.0 2457582 2016-07-12 2457633 2016-09-01 -51 SVO
35 6.6 2457935 2017-06-30 2457989 2017-08-23 -54 SVO
36 6.4 2458283 2018-06-13 2458345 2018-08-14 -62 SVO
37 6.6 2458635 2019-05-31 2458701 2019-08-05 -66 SVO
38 6.6 2458995 2020-05-25 2459057 2020-07-26 -62 SVO
39 6.4 2459357 2021-05-22 2459413 2021-07-17 -56 SVO
40 6.9 2459713 2022-05-13 2459769 2022-07-08 -56 SVO
41 7.0 2460081 2023-05-16 2460126 2023-06-30 -45 SVO
42 7.0 2460440 2024-05-09 2460482 2024-06-20 -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.