Maxima for S Ser
Period: 371.84, Epoch: 2445433
Back to main page  Mean light curve  Period diagram

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-154   2388841 1828-04-28 2388170 1826-06-27 671 AnHar, 1909, vol 55, p 95
-152   2389580 1830-05-07 2388913 1828-07-09 667 AnHar, 1909, vol 55, p 95
-150   2390313 1832-05-09 2389657 1830-07-23 656 AnHar, 1909, vol 55, p 95
-139   2394351 1843-05-30 2393747 1841-10-03 604 AnHar, 1909, vol 55, p 95
-138   2394710 1844-05-23 2394119 1842-10-10 591 AnHar, 1909, vol 55, p 95
-137   2395081 1845-05-29 2394491 1843-10-17 590 AnHar, 1909, vol 55, p 95
-136   2395448 1846-05-31 2394863 1844-10-23 585 AnHar, 1909, vol 55, p 95
-135   2395810 1847-05-28 2395235 1845-10-30 575 AnHar, 1909, vol 55, p 95
-134 8.3 2396172 1848-05-24 2395606 1846-11-05 566 SVO
-130   2397611 1852-05-02 2397094 1850-12-02 517 AnHar, 1909, vol 55, p 95
-129   2397976 1853-05-02 2397466 1851-12-09 510 AnHar, 1909, vol 55, p 95
-128   2398335 1854-04-26 2397837 1852-12-14 498 AnHar, 1909, vol 55, p 95
-127   2398697 1855-04-23 2398209 1853-12-21 488 AnHar, 1909, vol 55, p 95
-126   2399052 1856-04-12 2398581 1854-12-28 471 AnHar, 1909, vol 55, p 95
-125   2399419 1857-04-14 2398953 1856-01-04 466 AnHar, 1909, vol 55, p 95
-124   2399779 1858-04-09 2399325 1857-01-10 454 AnHar, 1909, vol 55, p 95
-123   2400134 1859-03-30 2399697 1858-01-17 437 AnHar, 1909, vol 55, p 95
-122   2400490 1860-03-20 2400069 1859-01-24 421 VeBam, 1931, vol 3, p 1
-121   2400857 1861-03-22 2400440 1860-01-30 417 VeBam, 1931, vol 3, p 1
-120   2401221 1862-03-21 2400812 1861-02-05 409 VeBam, 1931, vol 3, p 1
-119   2401583 1863-03-18 2401184 1862-02-12 399 VeBam, 1931, vol 3, p 1
-117 8.3 2402312 1865-03-16 2401928 1864-02-26 384 SVO
-116 8.2 2402672 1866-03-11 2402300 1865-03-04 372 SVO
-115 8.4 2403028 1867-03-02 2402671 1866-03-10 357 SVO
-114   2403386 1868-02-23 2403043 1867-03-17 343 AnHar, 1909, vol 55, p 95
-113   2403741 1869-02-12 2403415 1868-03-23 326 AnHar, 1909, vol 55, p 95
-112 8.2 2404106 1870-02-12 2403787 1869-03-30 319 SVO
-111   2404464 1871-02-05 2404159 1870-04-06 305 VeBam, 1931, vol 3, p 1
-110   2404826 1872-02-02 2404531 1871-04-13 295 AnHar, 1909, vol 55, p 95
-108   2405561 1874-02-06 2405274 1873-04-25 287 AnHar, 1909, vol 55, p 95
-104   2407024 1878-02-08 2406762 1877-05-22 262 GuL, 1920, 1.2
-103   2407394 1879-02-13 2407133 1878-05-28 261 GuL, 1920, 1.2, AnHar, 1909, vol 55, p 95
-102   2407764 1880-02-18 2407505 1879-06-04 259 GuL, 1920, 1.2
-101   2408140 1881-02-28 2407877 1880-06-10 263 GuL, 1920, 1.2
-100   2408506 1882-03-01 2408249 1881-06-17 257 GuL, 1920, 1.2
-98   2409253 1884-03-17 2408993 1883-07-01 260 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-96   2410012 1886-04-15 2409736 1885-07-13 276 AnHar, 1909, vol 55, p 95
-93   2411117 1889-04-24 2410852 1888-08-02 265 AnHar, 1909, vol 55, p 95
-90   2412231 1892-05-12 2411967 1891-08-22 264 AnHar, 1909, vol 55, p 95
-89   2412615 1893-05-31 2412339 1892-08-28 276 GuL, 1920, 1.2
-88   2412989 1894-06-09 2412711 1893-09-04 278 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-87   2413358 1895-06-13 2413083 1894-09-11 275 AnHar, 1909, vol 55, p 95
-86   2413736 1896-06-25 2413455 1895-09-18 281 AnHar, 1909, vol 55, p 95
-85 8.4 2414121 1897-07-15 2413827 1896-09-24 294 SVO
-84   2414483 1898-07-12 2414198 1897-09-30 285 AnHar, 1909, vol 55, p 95
-83   2414860 1899-07-24 2414570 1898-10-07 290 AnHar, 1909, vol 55, p 95
-82   2415241 1900-08-09 2414942 1899-10-14 299 AnHar, 1909, vol 55, p 95
-81 8.2 2415602 1901-08-05 2415314 1900-10-21 288 SVO
-80   2415968 1902-08-06 2415686 1901-10-28 282 AnHar, 1909, vol 55, p 95
-79   2416334 1903-08-07 2416058 1902-11-04 276 AnHar, 1909, vol 55, p 95
-78   2416715 1904-08-22 2416429 1903-11-10 286 AnHar, 1909, vol 55, p 95
-77 8.4 2417087 1905-08-29 2416801 1904-11-16 286 AAVSO
-76 8.8 2417457 1906-09-03 2417173 1905-11-23 284 AAVSO
-75 8.4 2417808 1907-08-20 2417545 1906-11-30 263 AAVSO
-74 8.9 2418165 1908-08-11 2417917 1907-12-07 248 AAVSO
-73 8.3 2418551 1909-09-01 2418289 1908-12-13 262 AAVSO
-72 8.5 2418913 1910-08-29 2418661 1909-12-20 252 AAVSO
-71   2419260 1911-08-11 2419032 1910-12-26 228 AAVSO
-70 8.6 2419608 1912-07-24 2419404 1912-01-02 204 AAVSO
-69 8.9 2419985 1913-08-05 2419776 1913-01-08 209 AAVSO
-68 8.4 2420357 1914-08-12 2420148 1914-01-15 209 SVO
-67 8.7 2420722 1915-08-12 2420520 1915-01-22 202 SVO
-66 8.2 2421095 1916-08-19 2420892 1916-01-29 203 SVO
-65 8.4 2421460 1917-08-19 2421263 1917-02-03 197 SVO
-64 8.2 2421823 1918-08-17 2421635 1918-02-10 188 SVO
-63 8.1 2422183 1919-08-12 2422007 1919-02-17 176 AAVSO
-62 8.3 2422551 1920-08-14 2422379 1920-02-24 172 SVO
-61 8.8 2422923 1921-08-21 2422751 1921-03-02 172 SVO
-60 8.5 2423291 1922-08-24 2423123 1922-03-09 168 SVO
-59 8.2 2423659 1923-08-27 2423494 1923-03-15 165 SVO
-58 8.2 2424034 1924-09-05 2423866 1924-03-21 168 SVO
-57 9.0 2424407 1925-09-13 2424238 1925-03-28 169 SVO
-56 8.3 2424777 1926-09-18 2424610 1926-04-04 167 SVO
-55 9.2 2425141 1927-09-17 2424982 1927-04-11 159 SVO
-54 8.4 2425514 1928-09-24 2425354 1928-04-17 160 SVO
-53 9.4 2425883 1929-09-28 2425725 1929-04-23 158 SVO
-52 8.4 2426257 1930-10-07 2426097 1930-04-30 160 SVO
-51 8.9 2426632 1931-10-17 2426469 1931-05-07 163 SVO
-50 8.2 2426994 1932-10-13 2426841 1932-05-13 153 SVO
-49 9.1 2427373 1933-10-27 2427213 1933-05-20 160 SVO
-48 8.7 2427732 1934-10-21 2427585 1934-05-27 147 SVO
-47   2428113 1935-11-06 2427957 1935-06-03 156 AAVSO
-46 8.3 2428468 1936-10-26 2428328 1936-06-08 140 SVO
-45 8.7 2428842 1937-11-04 2428700 1937-06-15 142 AAVSO
-44 8.4 2429203 1938-10-31 2429072 1938-06-22 131 SVO
-43 8.4 2429568 1939-10-31 2429444 1939-06-29 124 AAVSO
-42 9.4 2429945 1940-11-11 2429816 1940-07-05 129 AAVSO
-41   2430309 1941-11-10 2430188 1941-07-12 121 AAVSO
-40 10.1 2430672 1942-11-08 2430559 1942-07-18 113 AAVSO
-39 9.8 2431035 1943-11-06 2430931 1943-07-25 104 AAVSO
-38 9.1 2431397 1944-11-02 2431303 1944-07-31 94 SVO
-37 9.0 2431752 1945-10-23 2431675 1945-08-07 77 AAVSO
-36 8.6 2432123 1946-10-29 2432047 1946-08-14 76 AAVSO
-35 8.4 2432490 1947-10-31 2432419 1947-08-21 71 SVO
-34 8.3 2432854 1948-10-29 2432790 1948-08-26 64 SVO
-33 8.7 2433221 1949-10-31 2433162 1949-09-02 59 AAVSO
-32 8.9 2433588 1950-11-02 2433534 1950-09-09 54 AAVSO
-31 8.5 2433965 1951-11-14 2433906 1951-09-16 59 SVO
-30 9.1 2434323 1952-11-06 2434278 1952-09-22 45 AAVSO
-29 8.7 2434692 1953-11-10 2434650 1953-09-29 42 AAVSO
-28   2435057 1954-11-10 2435021 1954-10-05 36 AAVSO
-27 9.0 2435417 1955-11-05 2435393 1955-10-12 24 AAVSO
-26 8.5 2435796 1956-11-18 2435765 1956-10-18 31 SVO
-25 9.2 2436158 1957-11-15 2436137 1957-10-25 21 AAVSO
-24 9.1 2436528 1958-11-20 2436509 1958-11-01 19 AAVSO
-23 9.1 2436895 1959-11-22 2436881 1959-11-08 14 AAVSO
-22   2437260 1960-11-21 2437253 1960-11-14 7 AAVSO
-21 8.4 2437632 1961-11-28 2437624 1961-11-20 8 SVO
-20 8.9 2437994 1962-11-25 2437996 1962-11-27 -2 AAVSO
-19 8.2 2438366 1963-12-02 2438368 1963-12-04 -2 SVO
-18 8.4 2438748 1964-12-18 2438740 1964-12-10 8 SVO
-17 9.1 2439115 1965-12-20 2439112 1965-12-17 3 AAVSO
-16 8.4 2439497 1967-01-06 2439484 1966-12-24 13 SVO
-15 9.2 2439886 1968-01-30 2439855 1967-12-30 31 SVO
-14 8.8 2440251 1969-01-29 2440227 1969-01-05 24 SVO
-13 8.7 2440610 1970-01-23 2440599 1970-01-12 11 SVO
-12 8.6 2440996 1971-02-13 2440971 1971-01-19 25 SVO
-11 8.6 2441354 1972-02-06 2441343 1972-01-26 11 AAVSO
-10 8.6 2441716 1973-02-02 2441715 1973-02-01 1 AAVSO
-9 8.0 2442094 1974-02-15 2442086 1974-02-07 8 SVO
-8 8.9 2442474 1975-03-02 2442458 1975-02-14 16 SVO
-7 8.7 2442850 1976-03-12 2442830 1976-02-21 20 SVO
-6 8.4 2443216 1977-03-13 2443202 1977-02-27 14 SVO
-5 8.8 2443592 1978-03-24 2443574 1978-03-06 18 SVO
-4 8.1 2443956 1979-03-23 2443946 1979-03-13 10 SVO
-3 8.7 2444325 1980-03-26 2444317 1980-03-18 8 SVO
-2 8.2 2444690 1981-03-26 2444689 1981-03-25 1 SVO
-1 9.4 2445059 1982-03-30 2445061 1982-04-01 -2 SVO
0 8.8 2445438 1983-04-13 2445433 1983-04-08 5 SVO
1 9.0 2445802 1984-04-11 2445805 1984-04-14 -3 SVO
2 8.3 2446172 1985-04-16 2446177 1985-04-21 -5 SVO
3 9.1 2446540 1986-04-19 2446549 1986-04-28 -9 SVO
4 8.6 2446911 1987-04-25 2446920 1987-05-04 -9 SVO
5 9.0 2447291 1988-05-09 2447292 1988-05-10 -1 SVO
6 8.5 2447653 1989-05-06 2447664 1989-05-17 -11 SVO
7 8.5 2448021 1990-05-09 2448036 1990-05-24 -15 SVO
8 8.3 2448392 1991-05-15 2448408 1991-05-31 -16 SVO
9 8.6 2448765 1992-05-22 2448780 1992-06-06 -15 SVO
10 8.4 2449137 1993-05-29 2449151 1993-06-12 -14 SVO
11 8.7 2449506 1994-06-02 2449523 1994-06-19 -17 SVO
12 8.3 2449874 1995-06-05 2449895 1995-06-26 -21 SVO
13 8.8 2450250 1996-06-15 2450267 1996-07-02 -17 SVO
14 8.1 2450618 1997-06-18 2450639 1997-07-09 -21 SVO
15 9.1 2450988 1998-06-23 2451011 1998-07-16 -23 SVO
16 8.5 2451367 1999-07-07 2451382 1999-07-22 -15 SVO
17 9.2 2451739 2000-07-13 2451754 2000-07-28 -15 SVO
18 8.7 2452110 2001-07-19 2452126 2001-08-04 -16 SVO
19 8.3 2452483 2002-07-27 2452498 2002-08-11 -15 SVO
20 8.8 2452861 2003-08-09 2452870 2003-08-18 -9 SVO
21 8.9 2453238 2004-08-20 2453242 2004-08-24 -4 SVO
22 8.7 2453606 2005-08-23 2453613 2005-08-30 -7 SVO
23 8.4 2453978 2006-08-30 2453985 2006-09-06 -7 SVO
24 8.4 2454352 2007-09-08 2454357 2007-09-13 -5 SVO
25 8.2 2454722 2008-09-12 2454729 2008-09-19 -7 SVO
26 8.9 2455092 2009-09-17 2455101 2009-09-26 -9 SVO
27 8.4 2455457 2010-09-17 2455473 2010-10-03 -16 SVO
28 8.9 2455821 2011-09-16 2455845 2011-10-10 -24 SVO
29 8.4 2456191 2012-09-20 2456216 2012-10-15 -25 SVO
30 8.5 2456548 2013-09-12 2456588 2013-10-22 -40 SVO
31 8.6 2456929 2014-09-28 2456960 2014-10-29 -31 SVO
32 8.6 2457279 2015-09-13 2457332 2015-11-05 -53 SVO
33 7.7 2457644 2016-09-12 2457704 2016-11-11 -60 SVO
34 8.5 2458014 2017-09-17 2458076 2017-11-18 -62 SVO
35 8.7 2458381 2018-09-19 2458447 2018-11-24 -66 SVO
36 8.7 2458755 2019-09-28 2458819 2019-12-01 -64 SVO
37 8.3 2459123 2020-09-30 2459191 2020-12-07 -68 SVO
38 8.7 2459497 2021-10-09 2459563 2021-12-14 -66 SVO
39 8.3 2459869 2022-10-16 2459935 2022-12-21 -66 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.