Maxima for R Ser
Period: 356.41, Epoch: 2445521
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-205   2372405 1783-04-28 2372457 1783-06-19 -52 AnHar, 1909, vol 55, p 95
-160   2388491 1827-05-14 2388495 1827-05-18 -4 AnHar, 1909, vol 55, p 95
-159   2388851 1828-05-08 2388852 1828-05-09 -1 GuL, 1920, 1.2
-155   2390268 1832-03-25 2390277 1832-04-03 -9 GuL, 1920, 1.2
-144   2394249 1843-02-17 2394198 1842-12-28 51 AnHar, 1909, vol 55, p 95
-143   2394610 1844-02-13 2394554 1843-12-19 56 AnHar, 1909, vol 55, p 95
-138   2396390 1848-12-28 2396336 1848-11-04 54 SVO
-134 5.6 2397808 1852-11-15 2397762 1852-09-30 46 SVO
-133   2398165 1853-11-07 2398118 1853-09-21 47 AnHar, 1909, vol 55, p 95
-131   2398876 1855-10-19 2398831 1855-09-04 45 AnHar, 1909, vol 55, p 95
-130   2399227 1856-10-04 2399188 1856-08-26 39 AnHar, 1909, vol 55, p 95
-129   2399578 1857-09-20 2399544 1857-08-17 34 AnHar, 1909, vol 55, p 95, MNRAS, 1916, vol 76, p 659
-128   2399918 1858-08-26 2399901 1858-08-09 17 AnHar, 1909, vol 55, p 95
-127   2400280 1859-08-23 2400257 1859-07-31 23 AnHar, 1909, vol 55, p 95
-125   2400986 1861-07-29 2400970 1861-07-13 16 VeBam, 1931, vol 3, p 1, MNRAS, 1916, vol 76, p 659
-123   2401695 1863-07-08 2401683 1863-06-26 12 MNRAS, 1916, vol 76, p 659
-122   2402046 1864-06-23 2402039 1864-06-16 7 MNRAS, 1916, vol 76, p 659
-121 5.9 2402391 1865-06-03 2402395 1865-06-07 -4 SVO
-120 7.2 2402754 1866-06-01 2402752 1866-05-30 2 SVO
-119 6.9 2403111 1867-05-24 2403108 1867-05-21 3 SVO
-118 6.3 2403472 1868-05-19 2403465 1868-05-12 7 SVO
-117 7.5 2403825 1869-05-07 2403821 1869-05-03 4 SVO
-116 5.7 2404181 1870-04-28 2404177 1870-04-24 4 SVO
-115 7.3 2404545 1871-04-27 2404534 1871-04-16 11 SVO
-114 6.5 2404894 1872-04-10 2404890 1872-04-06 4 SVO
-113 6.4 2405264 1873-04-15 2405247 1873-03-29 17 SVO
-112 6.5 2405607 1874-03-24 2405603 1874-03-20 4 SVO
-111 6.1 2405958 1875-03-10 2405959 1875-03-11 -1 SVO
-110 6.3 2406315 1876-03-01 2406316 1876-03-02 -1 SVO
-109   2406679 1877-02-28 2406672 1877-02-21 7 MNRAS, 1916, vol 76, p 659, AnHar, 1909, vol 55, p 95
-108   2407040 1878-02-24 2407029 1878-02-13 11 MNRAS, 1916, vol 76, p 659, AnHar, 1909, vol 55, p 95
-107   2407393 1879-02-12 2407385 1879-02-04 8 MNRAS, 1916, vol 76, p 659
-106   2407752 1880-02-06 2407742 1880-01-27 10 MNRAS, 1916, vol 76, p 659
-105   2408104 1881-01-23 2408098 1881-01-17 6 MNRAS, 1916, vol 76, p 659
-104   2408463 1882-01-17 2408454 1882-01-08 9 MNRAS, 1916, vol 76, p 659
-102   2409186 1884-01-10 2409167 1883-12-22 19 AnHar, 1909, vol 55, p 95
-96   2411327 1889-11-20 2411306 1889-10-30 21 AnHar, 1909, vol 55, p 95
-92   2412747 1893-10-10 2412731 1893-09-24 16 AnHar, 1909, vol 55, p 95
-91   2413119 1894-10-17 2413088 1894-09-16 31 AnHar, 1909, vol 55, p 95
-90   2413460 1895-09-23 2413444 1895-09-07 16 AnHar, 1909, vol 55, p 95
-89   2413831 1896-09-28 2413801 1896-08-29 30 AnHar, 1909, vol 55, p 95
-88   2414163 1897-08-26 2414157 1897-08-20 6 AnHar, 1909, vol 55, p 95
-86   2414902 1899-09-04 2414870 1899-08-03 32 AnHar, 1909, vol 55, p 95
-85 6.1 2415257 1900-08-25 2415226 1900-07-25 31 SVO
-84 6.9 2415614 1901-08-17 2415583 1901-07-17 31 SVO
-83 6.4 2415964 1902-08-02 2415939 1902-07-08 25 SVO
-82   2416329 1903-08-02 2416295 1903-06-29 34 GuL, 1920, 1.2
-81 6.0 2416675 1904-07-13 2416652 1904-06-20 23 SVO
-80 7.8 2417044 1905-07-17 2417008 1905-06-11 36 SVO
-79 6.7 2417393 1906-07-01 2417365 1906-06-03 28 SVO
-78 7.1 2417753 1907-06-26 2417721 1907-05-25 32 SVO
-77 6.7 2418110 1908-06-17 2418077 1908-05-15 33 SVO
-76 7.8 2418462 1909-06-04 2418434 1909-05-07 28 SVO
-75 6.9 2418823 1910-05-31 2418790 1910-04-28 33 SVO
-74 6.9 2419178 1911-05-21 2419147 1911-04-20 31 SVO
-73 6.6 2419546 1912-05-23 2419503 1912-04-10 43 SVO
-72 6.7 2419892 1913-05-04 2419859 1913-04-01 33 SVO
-71 5.9 2420234 1914-04-11 2420216 1914-03-24 18 SVO
-70 7.0 2420600 1915-04-12 2420572 1915-03-15 28 SVO
-69 6.9 2420968 1916-04-14 2420929 1916-03-06 39 SVO
-68 6.1 2421311 1917-03-23 2421285 1917-02-25 26 SVO
-67 6.6 2421678 1918-03-25 2421642 1918-02-17 36 SVO
-66 7.3 2422049 1919-03-31 2421998 1919-02-08 51 SVO
-65 6.5 2422392 1920-03-08 2422354 1920-01-30 38 SVO
-64 7.3 2422760 1921-03-11 2422711 1921-01-21 49 SVO
-63 6.7 2423114 1922-02-28 2423067 1922-01-12 47 SVO
-62 6.5 2423478 1923-02-27 2423424 1923-01-04 54 SVO
-61 6.5 2423841 1924-02-25 2423780 1923-12-26 61 SVO
-60 6.4 2424196 1925-02-14 2424136 1924-12-16 60 SVO
-59 6.4 2424552 1926-02-05 2424493 1925-12-08 59 SVO
-58 6.8 2424910 1927-01-29 2424849 1926-11-29 61 SVO
-57 6.2 2425261 1928-01-15 2425206 1927-11-21 55 SVO
-56 7.7 2425619 1929-01-07 2425562 1928-11-11 57 SVO
-55 6.8 2425968 1929-12-22 2425918 1929-11-02 50 SVO
-54 6.8 2426325 1930-12-14 2426275 1930-10-25 50 SVO
-53 6.3 2426691 1931-12-15 2426631 1931-10-16 60 SVO
-52 6.4 2427037 1932-11-25 2426988 1932-10-07 49 SVO
-51 6.6 2427397 1933-11-20 2427344 1933-09-28 53 SVO
-50 6.6 2427758 1934-11-16 2427701 1934-09-20 57 SVO
-49 6.9 2428118 1935-11-11 2428057 1935-09-11 61 SVO
-48 6.5 2428474 1936-11-01 2428413 1936-09-01 61 SVO
-47 6.1 2428820 1937-10-13 2428770 1937-08-24 50 SVO
-46 7.3 2429186 1938-10-14 2429126 1938-08-15 60 SVO
-45 6.6 2429543 1939-10-06 2429483 1939-08-07 60 SVO
-44 7.2 2429901 1940-09-28 2429839 1940-07-28 62 SVO
-43 6.1 2430246 1941-09-08 2430195 1941-07-19 51 SVO
-42 8.0 2430615 1942-09-12 2430552 1942-07-11 63 SVO
-41 6.7 2430968 1943-08-31 2430908 1943-07-02 60 SVO
-40 7.5 2431325 1944-08-22 2431265 1944-06-23 60 SVO
-39 6.8 2431681 1945-08-13 2431621 1945-06-14 60 SVO
-38 6.9 2432037 1946-08-04 2431977 1946-06-05 60 SVO
-37 6.3 2432390 1947-07-23 2432334 1947-05-28 56 SVO
-36 6.7 2432745 1948-07-12 2432690 1948-05-18 55 SVO
-35 6.2 2433100 1949-07-02 2433047 1949-05-10 53 SVO
-34 7.2 2433453 1950-06-20 2433403 1950-05-01 50 SVO
-33 7.1 2433819 1951-06-21 2433759 1951-04-22 60 SVO
-32 6.3 2434171 1952-06-07 2434116 1952-04-13 55 SVO
-31 6.5 2434519 1953-05-21 2434472 1953-04-04 47 SVO
-30 6.8 2434887 1954-05-24 2434829 1954-03-27 58 SVO
-29 6.6 2435235 1955-05-07 2435185 1955-03-18 50 SVO
-28 6.7 2435586 1956-04-22 2435542 1956-03-09 44 SVO
-27 6.4 2435946 1957-04-17 2435898 1957-02-28 48 SVO
-26 7.0 2436301 1958-04-07 2436254 1958-02-19 47 SVO
-25 6.2 2436648 1959-03-20 2436611 1959-02-11 37 SVO
-24 7.6 2437016 1960-03-22 2436967 1960-02-02 49 SVO
-23 6.6 2437381 1961-03-22 2437324 1961-01-24 57 SVO
-22 6.4 2437723 1962-02-27 2437680 1962-01-15 43 SVO
-21 6.3 2438072 1963-02-11 2438036 1963-01-06 36 SVO
-20 6.8 2438440 1964-02-14 2438393 1963-12-29 47 SVO
-19 6.4 2438797 1965-02-05 2438749 1964-12-19 48 SVO
-18 6.4 2439145 1966-01-19 2439106 1965-12-11 39 SVO
-17 6.0 2439487 1966-12-27 2439462 1966-12-02 25 SVO
-16 6.8 2439845 1967-12-20 2439818 1967-11-23 27 SVO
-15 6.4 2440193 1968-12-02 2440175 1968-11-14 18 SVO
-14 6.7 2440544 1969-11-18 2440531 1969-11-05 13 SVO
-13 6.8 2440902 1970-11-11 2440888 1970-10-28 14 SVO
-12 6.7 2441249 1971-10-24 2441244 1971-10-19 5 SVO
-11 6.8 2441606 1972-10-15 2441600 1972-10-09 6 SVO
-10 6.9 2441965 1973-10-09 2441957 1973-10-01 8 SVO
-9 6.2 2442311 1974-09-20 2442313 1974-09-22 -2 SVO
-8 6.5 2442674 1975-09-18 2442670 1975-09-14 4 SVO
-7 7.4 2443021 1976-08-30 2443026 1976-09-04 -5 SVO
-6 6.6 2443380 1977-08-24 2443383 1977-08-27 -3 SVO
-5 6.1 2443731 1978-08-10 2443739 1978-08-18 -8 SVO
-4 6.1 2444090 1979-08-04 2444095 1979-08-09 -5 SVO
-3 7.1 2444453 1980-08-01 2444452 1980-07-31 1 SVO
-2 7.3 2444819 1981-08-02 2444808 1981-07-22 11 SVO
-1 6.4 2445165 1982-07-14 2445165 1982-07-14 0 SVO
0 7.0 2445520 1983-07-04 2445521 1983-07-05 -1 SVO
1 6.5 2445879 1984-06-27 2445877 1984-06-25 2 SVO
2 7.1 2446236 1985-06-19 2446234 1985-06-17 2 SVO
3 6.7 2446585 1986-06-03 2446590 1986-06-08 -5 SVO
4 6.6 2446940 1987-05-24 2446947 1987-05-31 -7 SVO
5 6.7 2447292 1988-05-10 2447303 1988-05-21 -11 SVO
6 6.5 2447653 1989-05-06 2447659 1989-05-12 -6 SVO
7 7.1 2448014 1990-05-02 2448016 1990-05-04 -2 SVO
8 6.9 2448373 1991-04-26 2448372 1991-04-25 1 SVO
9 6.4 2448716 1992-04-03 2448729 1992-04-16 -13 SVO
10 6.4 2449073 1993-03-26 2449085 1993-04-07 -12 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 2450511 1997-03-03 -13 SVO
15 6.7 2450860 1998-02-15 2450867 1998-02-22 -7 SVO
16 7.0 2451227 1999-02-17 2451224 1999-02-14 3 SVO
17 6.8 2451579 2000-02-04 2451580 2000-02-05 -1 SVO
18 5.9 2451911 2001-01-01 2451936 2001-01-26 -25 SVO
19 7.1 2452280 2002-01-05 2452293 2002-01-18 -13 SVO
20 7.0 2452638 2002-12-29 2452649 2003-01-09 -11 SVO
21 6.6 2452989 2003-12-15 2453006 2004-01-01 -17 SVO
22 7.5 2453351 2004-12-11 2453362 2004-12-22 -11 SVO
23 6.0 2453684 2005-11-09 2453718 2005-12-13 -34 SVO
24 7.1 2454052 2006-11-12 2454075 2006-12-05 -23 SVO
25 6.0 2454381 2007-10-07 2454431 2007-11-26 -50 SVO
26 7.4 2454750 2008-10-10 2454788 2008-11-17 -38 SVO
27 6.6 2455102 2009-09-27 2455144 2009-11-08 -42 SVO
28 7.4 2455468 2010-09-28 2455500 2010-10-30 -32 SVO
29 6.7 2455820 2011-09-15 2455857 2011-10-22 -37 SVO
30 6.2 2456164 2012-08-24 2456213 2012-10-12 -49 SVO
31 7.1 2456525 2013-08-20 2456570 2013-10-04 -45 SVO
32 6.7 2456870 2014-07-31 2456926 2014-09-25 -56 SVO
33 6.6 2457225 2015-07-21 2457283 2015-09-17 -58 SVO
34 7.0 2457582 2016-07-12 2457639 2016-09-07 -57 SVO
35 6.6 2457935 2017-06-30 2457995 2017-08-29 -60 SVO
36 6.4 2458283 2018-06-13 2458352 2018-08-21 -69 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.