Maxima for S Tau
Period: 374.5, Epoch: 2444927
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E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-123   2398948 1855-12-30 2398864 1855-10-07 84 AnHar, 1909, vol 55, p 95
-122   2399330 1857-01-15 2399238 1856-10-15 92 AnHar, 1909, vol 55, p 95, VeBam, 1931, vol 3, p 1
-121   2399707 1858-01-27 2399613 1857-10-25 94 AnHar, 1909, vol 55, p 95, VeBam, 1931, vol 3, p 1
-120   2400081 1859-02-05 2399987 1858-11-03 94 VeBam, 1931, vol 3, p 1, AnHar, 1909, vol 55, p 95
-119   2400473 1860-03-03 2400362 1859-11-13 111 VeBam, 1931, vol 3, p 1
-118   2400838 1861-03-03 2400736 1860-11-21 102 VeBam, 1931, vol 3, p 1
-117   2401218 1862-03-18 2401111 1861-12-01 107 VeBam, 1931, vol 3, p 1
-116   2401600 1863-04-04 2401485 1862-12-10 115 VeBam, 1931, vol 3, p 1
-109   2404268 1870-07-24 2404107 1870-02-13 161 GuL, 1918, 1.1
-108   2404651 1871-08-11 2404481 1871-02-22 170 GuL, 1918, 1.1
-101   2407254 1878-09-26 2407103 1878-04-28 151 GuL, 1918, 1.1
-99   2407959 1880-08-31 2407852 1880-05-16 107 GuL, 1918, 1.1
-98   2408352 1881-09-28 2408226 1881-05-25 126 GuL, 1918, 1.1
-96   2409104 1883-10-20 2408975 1883-06-13 129 GuL, 1918, 1.1
-95   2409515 1884-12-04 2409350 1884-06-22 165 GuL, 1918, 1.1
-94   2409853 1885-11-07 2409724 1885-07-01 129 GuL, 1918, 1.1
-93   2410202 1886-10-22 2410099 1886-07-11 103 GuL, 1918, 1.1
-89   2411738 1891-01-05 2411597 1890-08-17 141 AN, 1910, vol 186, p 45
-88 8.7 2412089 1891-12-22 2411971 1891-08-26 118 SVO
-87   2412473 1893-01-09 2412346 1892-09-04 127 GuL, 1918, 1.1, AN, 1910, vol 186, p 45
-86   2412845 1894-01-16 2412720 1893-09-13 125 GuL, 1918, 1.1
-85   2413219 1895-01-25 2413095 1894-09-23 124 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-84   2413593 1896-02-03 2413469 1895-10-02 124 AnHar, 1909, vol 55, p 95
-83   2413944 1897-01-19 2413844 1896-10-11 100 AnHar, 1909, vol 55, p 95
-82 10.3 2414313 1898-01-23 2414218 1897-10-20 95 SVO
-81   2414681 1899-01-26 2414593 1898-10-30 88 AnHar, 1909, vol 55, p 95
-80   2415043 1900-01-23 2414967 1899-11-08 76 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-79 9.8 2415424 1901-02-08 2415342 1900-11-18 82 SVO
-78   2415785 1902-02-04 2415716 1901-11-27 69 AnHar, 1909, vol 55, p 95
-77   2416154 1903-02-08 2416091 1902-12-07 63 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-76   2416531 1904-02-20 2416465 1903-12-16 66 AnHar, 1909, vol 55, p 95
-75   2416905 1905-02-28 2416840 1904-12-25 65 AnHar, 1909, vol 55, p 95
-74 9.5 2417283 1906-03-13 2417214 1906-01-03 69 AAVSO
-73   2417669 1907-04-03 2417589 1907-01-13 80 AAVSO
-72 10.3 2418014 1908-03-13 2417963 1908-01-22 51 AAVSO
-71 9.8 2418405 1909-04-08 2418338 1909-01-31 67 AAVSO
-70 8.7 2418777 1910-04-15 2418712 1910-02-09 65 AAVSO
-69   2419149 1911-04-22 2419087 1911-02-19 62 AAVSO
-68   2419519 1912-04-26 2419461 1912-02-28 58 AAVSO
-67   2419892 1913-05-04 2419836 1913-03-09 56 AAVSO
-66   2420254 1914-05-01 2420210 1914-03-18 44 AAVSO
-65   2420645 1915-05-27 2420585 1915-03-28 60 AAVSO
-64   2421009 1916-05-25 2420959 1916-04-05 50 AAVSO
-63   2421356 1917-05-07 2421334 1917-04-15 22 AAVSO
-62   2421752 1918-06-07 2421708 1918-04-24 44 AAVSO
-61   2422114 1919-06-04 2422083 1919-05-04 31 AAVSO
-60   2422479 1920-06-03 2422457 1920-05-12 22 AAVSO
-59   2422855 1921-06-14 2422832 1921-05-22 23 AAVSO
-58 10.8 2423252 1922-07-16 2423206 1922-05-31 46 AAVSO
-57   2423595 1923-06-24 2423581 1923-06-10 14 AAVSO
-56   2423973 1924-07-06 2423955 1924-06-18 18 AAVSO
-55 9.7 2424355 1925-07-23 2424330 1925-06-28 25 AAVSO
-54   2424695 1926-06-28 2424704 1926-07-07 -9 AAVSO
-53 10.4 2425083 1927-07-21 2425079 1927-07-17 4 AAVSO
-52 10.0 2425458 1928-07-30 2425453 1928-07-25 5 AAVSO
-51   2425808 1929-07-15 2425828 1929-08-04 -20 AAVSO
-50 9.9 2426205 1930-08-16 2426202 1930-08-13 3 AAVSO
-49   2426583 1931-08-29 2426577 1931-08-23 6 AAVSO
-48 9.4 2426942 1932-08-22 2426951 1932-08-31 -9 AAVSO
-47 11.2 2427322 1933-09-06 2427326 1933-09-10 -4 SVO
-46 10.6 2427700 1934-09-19 2427700 1934-09-19 0 SVO
-45 11.3 2428078 1935-10-02 2428075 1935-09-29 3 SVO
-44 10.3 2428453 1936-10-11 2428449 1936-10-07 4 SVO
-43 11.4 2428830 1937-10-23 2428824 1937-10-17 6 SVO
-42 10.3 2429199 1938-10-27 2429198 1938-10-26 1 SVO
-41 11.9 2429577 1939-11-09 2429573 1939-11-05 4 SVO
-40 10.7 2429944 1940-11-10 2429947 1940-11-13 -3 SVO
-39 10.6 2430315 1941-11-16 2430322 1941-11-23 -7 SVO
-38 10.5 2430698 1942-12-04 2430696 1942-12-02 2 SVO
-37 11.1 2431067 1943-12-08 2431071 1943-12-12 -4 SVO
-36 10.0 2431447 1944-12-22 2431445 1944-12-20 2 SVO
-35 11.0 2431815 1945-12-25 2431820 1945-12-30 -5 SVO
-34 9.9 2432187 1947-01-01 2432194 1947-01-08 -7 SVO
-33 10.2 2432561 1948-01-10 2432569 1948-01-18 -8 SVO
-32 10.9 2432923 1949-01-06 2432943 1949-01-26 -20 SVO
-31 10.3 2433298 1950-01-16 2433318 1950-02-05 -20 SVO
-30 10.1 2433665 1951-01-18 2433692 1951-02-14 -27 SVO
-29 10.7 2434041 1952-01-29 2434067 1952-02-24 -26 SVO
-28 10.8 2434419 1953-02-10 2434441 1953-03-04 -22 SVO
-27 10.1 2434783 1954-02-09 2434816 1954-03-14 -33 SVO
-26 10.6 2435163 1955-02-24 2435190 1955-03-23 -27 SVO
-25 10.8 2435546 1956-03-13 2435565 1956-04-01 -19 SVO
-24 10.4 2435920 1957-03-22 2435939 1957-04-10 -19 AAVSO
-23 10.4 2436311 1958-04-17 2436314 1958-04-20 -3 AAVSO
-22   2436676 1959-04-17 2436688 1959-04-29 -12 AAVSO
-21 12.2 2437064 1960-05-09 2437063 1960-05-08 1 AAVSO
-20 11.5 2437455 1961-06-04 2437437 1961-05-17 18 AAVSO
-19 11.8 2437831 1962-06-15 2437812 1962-05-27 19 AAVSO
-18 11.8 2438195 1963-06-14 2438186 1963-06-05 9 AAVSO
-17 11.5 2438567 1964-06-20 2438561 1964-06-14 6 AAVSO
-16 10.2 2438942 1965-06-30 2438935 1965-06-23 7 AAVSO
-15 11.6 2439294 1966-06-17 2439310 1966-07-03 -16 AAVSO
-14 10.2 2439671 1967-06-29 2439684 1967-07-12 -13 AAVSO
-13 12.0 2440043 1968-07-05 2440059 1968-07-21 -16 AAVSO
-12 9.8 2440431 1969-07-28 2440433 1969-07-30 -2 AAVSO
-11 10.5 2440799 1970-07-31 2440808 1970-08-09 -9 AAVSO
-10 10.2 2441170 1971-08-06 2441182 1971-08-18 -12 AAVSO
-9 10.3 2441543 1972-08-13 2441557 1972-08-27 -14 AAVSO
-8 11.3 2441920 1973-08-25 2441931 1973-09-05 -11 AAVSO
-7 10.0 2442295 1974-09-04 2442306 1974-09-15 -11 AAVSO
-6 10.4 2442668 1975-09-12 2442680 1975-09-24 -12 SVO
-5 11.2 2443052 1976-09-30 2443055 1976-10-03 -3 SVO
-4 10.0 2443421 1977-10-04 2443429 1977-10-12 -8 SVO
-3 10.7 2443800 1978-10-18 2443804 1978-10-22 -4 SVO
-2 10.3 2444177 1979-10-30 2444178 1979-10-31 -1 SVO
-1 9.6 2444546 1980-11-02 2444553 1980-11-09 -7 SVO
0 10.4 2444928 1981-11-19 2444927 1981-11-18 1 SVO
1 10.8 2445318 1982-12-14 2445302 1982-11-28 16 SVO
2 10.2 2445692 1983-12-23 2445676 1983-12-07 16 SVO
3 10.5 2446079 1985-01-13 2446051 1984-12-16 28 SVO
4 10.2 2446448 1986-01-17 2446425 1985-12-25 23 SVO
5 10.6 2446828 1987-02-01 2446800 1987-01-04 28 SVO
6 10.5 2447196 1988-02-04 2447174 1988-01-13 22 SVO
7 10.5 2447574 1989-02-16 2447549 1989-01-22 25 SVO
8   2447959 1990-03-08 2447923 1990-01-31 36 AAVSO
9 10.1 2448318 1991-03-02 2448298 1991-02-10 20 SVO
10 10.7 2448687 1992-03-05 2448672 1992-02-19 15 SVO
11 10.0 2449057 1993-03-10 2449047 1993-02-28 10 SVO
12   2449428 1994-03-16 2449421 1994-03-09 7 AAVSO
13 9.9 2449794 1995-03-17 2449796 1995-03-19 -2 SVO
14 11.3 2450147 1996-03-04 2450170 1996-03-27 -23 SVO
15   2450538 1997-03-30 2450545 1997-04-06 -7 AAVSO
16   2450916 1998-04-12 2450919 1998-04-15 -3 AAVSO
17 10.3 2451283 1999-04-14 2451294 1999-04-25 -11 SVO
18 10.6 2451652 2000-04-17 2451668 2000-05-03 -16 SVO
19   2452033 2001-05-03 2452043 2001-05-13 -10 AAVSO
20   2452419 2002-05-24 2452417 2002-05-22 2 AAVSO
21   2452793 2003-06-02 2452792 2003-06-01 1 AAVSO
22   2453184 2004-06-27 2453166 2004-06-09 18 AAVSO
23   2453560 2005-07-08 2453541 2005-06-19 19 AAVSO
24   2453941 2006-07-24 2453915 2006-06-28 26 AAVSO
25   2454322 2007-08-09 2454290 2007-07-08 32 AAVSO
26 11.5 2454685 2008-08-06 2454664 2008-07-16 21 AAVSO
27 10.7 2455055 2009-08-11 2455039 2009-07-26 16 AAVSO
28 11.2 2455427 2010-08-18 2455413 2010-08-04 14 AAVSO
29 10.8 2455804 2011-08-30 2455788 2011-08-14 16 AAVSO
30 11.1 2456171 2012-08-31 2456162 2012-08-22 9 AAVSO
31 10.9 2456541 2013-09-05 2456537 2013-09-01 4 AAVSO
32 10.9 2456894 2014-08-24 2456911 2014-09-10 -17 AAVSO
33 10.0 2457259 2015-08-24 2457286 2015-09-20 -27 SVO
34 11.1 2457625 2016-08-24 2457660 2016-09-28 -35 AAVSO
35 10.9 2458000 2017-09-03 2458035 2017-10-08 -35 AAVSO
36 10.1 2458362 2018-08-31 2458409 2018-10-17 -47 SVO
37 9.9 2458744 2019-09-17 2458784 2019-10-27 -40 SVO
38 10.7 2459114 2020-09-21 2459158 2020-11-04 -44 SVO
39 10.8 2459493 2021-10-05 2459533 2021-11-14 -40 SVO
40 10.1 2459858 2022-10-05 2459907 2022-11-23 -49 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.