Maxima for S Hya
Period: 256.89, Epoch: 2443506.5
AAVSO offset: 0

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-179   2397572 1852-03-24 2397523 1852-02-04 49 AnHar, 1909, vol 55, p 95
-172   2399366 1857-02-20 2399322 1857-01-07 44 AnHar, 1909, vol 55, p 95, VeBam, 1931, vol 3, p 1
-171   2399622 1857-11-03 2399579 1857-09-21 43 VeBam, 1931, vol 3, p 1, AnHar, 1909, vol 55, p 95
-169   2400139 1859-04-04 2400092 1859-02-16 47 AnHar, 1909, vol 55, p 95, VeBam, 1931, vol 3, p 1
-168   2400386 1859-12-07 2400349 1859-10-31 37 AnHar, 1909, vol 55, p 95, VeBam, 1931, vol 3, p 1
-166   2400898 1861-05-02 2400863 1861-03-28 35 VeBam, 1931, vol 3, p 1
-165   2401135 1861-12-25 2401120 1861-12-10 15 VeBam, 1931, vol 3, p 1
-162   2401930 1864-02-28 2401891 1864-01-20 39 VeBam, 1931, vol 3, p 1
-159 7.5 2402692 1866-03-31 2402661 1866-02-28 31 SVO
-156   2403451 1868-04-28 2403432 1868-04-09 19 VeBam, 1931, vol 3, p 1, AnHar, 1909, vol 55, p 95
-155   2403720 1869-01-22 2403689 1868-12-22 31 AnHar, 1909, vol 55, p 95, VeBam, 1931, vol 3, p 1
-154   2403970 1869-09-29 2403946 1869-09-05 24 VeBam, 1931, vol 3, p 1
-153   2404200 1870-05-17 2404203 1870-05-20 -3 VeBam, 1931, vol 3, p 1
-152 8.1 2404491 1871-03-04 2404459 1871-01-31 32 SVO
-151   2404735 1871-11-03 2404716 1871-10-15 19 VeBam, 1931, vol 3, p 1
-149   2405258 1873-04-09 2405230 1873-03-12 28 AnHar, 1909, vol 55, p 95
-148 8.3 2405530 1874-01-06 2405487 1873-11-24 43 SVO
-142   2407067 1878-03-23 2407028 1878-02-12 39 GuL, 1918, 1.1
-139   2407852 1880-05-16 2407799 1880-03-24 53 GuL, 1918, 1.1
-138   2408114 1881-02-02 2408056 1880-12-06 58 AnHar, 1909, vol 55, p 95, GuL, 1918, 1.1
-132   2409634 1885-04-02 2409597 1885-02-24 37 AnHar, 1909, vol 55, p 95
-131   2409904 1885-12-28 2409854 1885-11-08 50 GuL, 1918, 1.1
-128   2410647 1888-01-10 2410625 1887-12-19 22 GuL, 1918, 1.1
-125   2411420 1890-02-21 2411395 1890-01-27 25 SVO
-121   2412451 1892-12-18 2412423 1892-11-20 28 AnHar, 1909, vol 55, p 95
-119   2412958 1894-05-09 2412937 1894-04-18 21 GuL, 1918, 1.1, AnHar, 1909, vol 55, p 95
-118   2413233 1895-02-08 2413194 1894-12-31 39 AnHar, 1909, vol 55, p 95
-115   2413989 1897-03-05 2413964 1897-02-08 25 AnHar, 1909, vol 55, p 95
-112   2414719 1899-03-05 2414735 1899-03-21 -16 AnHar, 1909, vol 55, p 95
-111   2414984 1899-11-25 2414992 1899-12-03 -8 AnHar, 1909, vol 55, p 95
-110   2415230 1900-07-29 2415249 1900-08-17 -19 AnHar, 1909, vol 55, p 95
-109   2415490 1901-04-15 2415506 1901-05-01 -16 AnHar, 1909, vol 55, p 95
-108   2415751 1902-01-01 2415763 1902-01-13 -12 AnHar, 1909, vol 55, p 95
-106   2416243 1903-05-08 2416276 1903-06-10 -33 AnHar, 1909, vol 55, p 95
-105   2416493 1904-01-13 2416533 1904-02-22 -40 AnHar, 1909, vol 55, p 95
-103   2416988 1905-05-22 2417047 1905-07-20 -59 BHarO, 1934, no 896, p 1
-102 7.8 2417253 1906-02-11 2417304 1906-04-03 -51 SVO
-101 8.0 2417508 1906-10-24 2417561 1906-12-16 -53 AAVSO
-100   2417780 1907-07-23 2417818 1907-08-30 -38 AAVSO
-99 7.7 2418022 1908-03-21 2418075 1908-05-13 -53 SVO
-98 8.0 2418281 1908-12-05 2418331 1909-01-24 -50 AAVSO
-97   2418529 1909-08-10 2418588 1909-10-08 -59 AAVSO
-96 7.8 2418802 1910-05-10 2418845 1910-06-22 -43 AAVSO
-95 7.8 2419042 1911-01-05 2419102 1911-03-06 -60 AAVSO
-94   2419312 1911-10-02 2419359 1911-11-18 -47 BHarO, 1934, no 896, p 1
-93 8.0 2419561 1912-06-07 2419616 1912-08-01 -55 AAVSO
-92 8.0 2419817 1913-02-18 2419873 1913-04-15 -56 SVO
-91   2420096 1913-11-24 2420130 1913-12-28 -34 AAVSO
-90 7.9 2420357 1914-08-12 2420387 1914-09-11 -30 AAVSO
-89 7.8 2420597 1915-04-09 2420643 1915-05-25 -46 SVO
-88 8.0 2420851 1915-12-19 2420900 1916-02-06 -49 AAVSO
-87   2421102 1916-08-26 2421157 1916-10-20 -55 AAVSO
-86 8.0 2421352 1917-05-03 2421414 1917-07-04 -62 AAVSO
-85 8.0 2421623 1918-01-29 2421671 1918-03-18 -48 AAVSO
-84   2421877 1918-10-10 2421928 1918-11-30 -51 AAVSO
-83   2422123 1919-06-13 2422185 1919-08-14 -62 AAVSO
-82 7.5 2422373 1920-02-18 2422442 1920-04-27 -69 SVO
-81 7.5 2422646 1920-11-17 2422699 1921-01-09 -53 AAVSO
-80   2422906 1921-08-04 2422955 1921-09-22 -49 AAVSO
-79 7.8 2423168 1922-04-23 2423212 1922-06-06 -44 AAVSO
-78 7.6 2423423 1923-01-03 2423469 1923-02-18 -46 SVO
-77 8.0 2423670 1923-09-07 2423726 1923-11-02 -56 AAVSO
-76 7.8 2423932 1924-05-26 2423983 1924-07-16 -51 AAVSO
-75 7.2 2424186 1925-02-04 2424240 1925-03-30 -54 SVO
-74 7.7 2424449 1925-10-25 2424497 1925-12-12 -48 SVO
-73   2424711 1926-07-14 2424754 1926-08-26 -43 AAVSO
-72 7.6 2424987 1927-04-16 2425011 1927-05-10 -24 SVO
-71 8.0 2425248 1928-01-02 2425267 1928-01-21 -19 SVO
-70 7.8 2425505 1928-09-15 2425524 1928-10-04 -19 AAVSO
-69 7.7 2425756 1929-05-24 2425781 1929-06-18 -25 AAVSO
-68 7.4 2426014 1930-02-06 2426038 1930-03-02 -24 SVO
-67 8.2 2426281 1930-10-31 2426295 1930-11-14 -14 AAVSO
-66   2426529 1931-07-06 2426552 1931-07-29 -23 AAVSO
-65 8.2 2426797 1932-03-30 2426809 1932-04-11 -12 SVO
-64 7.9 2427055 1932-12-13 2427066 1932-12-24 -11 SVO
-63   2427311 1933-08-26 2427323 1933-09-07 -12 AAVSO
-62 7.6 2427585 1934-05-27 2427579 1934-05-21 6 AAVSO
-61 7.5 2427839 1935-02-05 2427836 1935-02-02 3 SVO
-60 8.0 2428093 1935-10-17 2428093 1935-10-17 0 AAVSO
-59   2428346 1936-06-26 2428350 1936-06-30 -4 AAVSO
-58 7.8 2428604 1937-03-11 2428607 1937-03-14 -3 SVO
-57 7.4 2428869 1937-12-01 2428864 1937-11-26 5 SVO
-56   2429130 1938-08-19 2429121 1938-08-10 9 AAVSO
-55 8.2 2429400 1939-05-16 2429378 1939-04-24 22 AAVSO
-54 7.7 2429658 1940-01-29 2429635 1940-01-06 23 SVO
-53 7.7 2429915 1940-10-12 2429891 1940-09-18 24 AAVSO
-52   2430191 1941-07-15 2430148 1941-06-02 43 AAVSO
-51 7.5 2430433 1942-03-14 2430405 1942-02-14 28 SVO
-50 7.7 2430681 1942-11-17 2430662 1942-10-29 19 AAVSO
-49   2430954 1943-08-17 2430919 1943-07-13 35 AAVSO
-48 7.6 2431198 1944-04-17 2431176 1944-03-26 22 AAVSO
-47 8.0 2431455 1944-12-30 2431433 1944-12-08 22 SVO
-46   2431715 1945-09-16 2431690 1945-08-22 25 AAVSO
-45   2431989 1946-06-17 2431947 1946-05-06 42 AAVSO
-44 8.0 2432231 1947-02-14 2432203 1947-01-17 28 SVO
-43 7.6 2432484 1947-10-25 2432460 1947-10-01 24 AAVSO
-42 7.6 2432747 1948-07-14 2432717 1948-06-14 30 AAVSO
-41 7.9 2433003 1949-03-27 2432974 1949-02-26 29 SVO
-40 8.0 2433262 1949-12-11 2433231 1949-11-10 31 SVO
-39   2433521 1950-08-27 2433488 1950-07-25 33 AAVSO
-38 7.8 2433768 1951-05-01 2433745 1951-04-08 23 AAVSO
-37 7.7 2434025 1952-01-13 2434002 1951-12-21 23 SVO
-36 7.8 2434284 1952-09-28 2434259 1952-09-03 25 AAVSO
-35 7.9 2434539 1953-06-10 2434515 1953-05-17 24 AAVSO
-34 7.8 2434799 1954-02-25 2434772 1954-01-29 27 SVO
-33 7.9 2435051 1954-11-04 2435029 1954-10-13 22 AAVSO
-32   2435300 1955-07-11 2435286 1955-06-27 14 AAVSO
-31 8.4 2435554 1956-03-21 2435543 1956-03-10 11 AAVSO
-30 8.0 2435810 1956-12-02 2435800 1956-11-22 10 AAVSO
-29   2436061 1957-08-10 2436057 1957-08-06 4 AAVSO
-28 7.8 2436304 1958-04-10 2436314 1958-04-20 -10 AAVSO
-27 7.8 2436567 1958-12-29 2436571 1959-01-02 -4 SVO
-26   2436825 1959-09-13 2436827 1959-09-15 -2 AAVSO
-25 8.0 2437085 1960-05-30 2437084 1960-05-29 1 AAVSO
-24 7.8 2437340 1961-02-09 2437341 1961-02-10 -1 SVO
-23   2437587 1961-10-14 2437598 1961-10-25 -11 AAVSO
-22 8.1 2437839 1962-06-23 2437855 1962-07-09 -16 AAVSO
-21 7.9 2438097 1963-03-08 2438112 1963-03-23 -15 SVO
-20 7.8 2438352 1963-11-18 2438369 1963-12-05 -17 AAVSO
-19   2438598 1964-07-21 2438626 1964-08-18 -28 AAVSO
-18 7.6 2438865 1965-04-14 2438882 1965-05-01 -17 SVO
-17 8.4 2439122 1965-12-27 2439139 1966-01-13 -17 SVO
-16 8.0 2439376 1966-09-07 2439396 1966-09-27 -20 AAVSO
-15 7.9 2439627 1967-05-16 2439653 1967-06-11 -26 AAVSO
-14 7.8 2439887 1968-01-31 2439910 1968-02-23 -23 SVO
-13 7.8 2440142 1968-10-12 2440167 1968-11-06 -25 AAVSO
-12 7.5 2440400 1969-06-27 2440424 1969-07-21 -24 AAVSO
-11 7.8 2440657 1970-03-11 2440681 1970-04-04 -24 SVO
-10 7.6 2440921 1970-11-30 2440938 1970-12-17 -17 SVO
-9   2441175 1971-08-11 2441194 1971-08-30 -19 AAVSO
-8 7.4 2441431 1972-04-23 2441451 1972-05-13 -20 SVO
-7 7.9 2441691 1973-01-08 2441708 1973-01-25 -17 SVO
-6 8.2 2441951 1973-09-25 2441965 1973-10-09 -14 AAVSO
-5 8.0 2442200 1974-06-01 2442222 1974-06-23 -22 AAVSO
-4 7.8 2442472 1975-02-28 2442479 1975-03-07 -7 SVO
-3 7.8 2442732 1975-11-15 2442736 1975-11-19 -4 SVO
-2   2442981 1976-07-21 2442993 1976-08-02 -12 AAVSO
-1 8.1 2443245 1977-04-11 2443250 1977-04-16 -5 SVO
0 7.7 2443506 1977-12-28 2443506 1977-12-28 0 SVO
1 8.4 2443763 1978-09-11 2443763 1978-09-11 0 AAVSO
2 8.0 2444023 1979-05-29 2444020 1979-05-26 3 AAVSO
3 8.0 2444297 1980-02-27 2444277 1980-02-07 20 SVO
4 7.7 2444554 1980-11-10 2444534 1980-10-21 20 SVO
5 9.5 2444811 1981-07-25 2444791 1981-07-05 20 AAVSO
6 7.6 2445065 1982-04-05 2445048 1982-03-19 17 SVO
7 8.0 2445323 1982-12-19 2445305 1982-12-01 18 SVO
8 7.9 2445579 1983-09-01 2445562 1983-08-15 17 AAVSO
9 8.0 2445841 1984-05-20 2445818 1984-04-27 23 AAVSO
10 7.6 2446100 1985-02-03 2446075 1985-01-09 25 SVO
11 8.0 2446357 1985-10-18 2446332 1985-09-23 25 SVO
12 8.3 2446620 1986-07-08 2446589 1986-06-07 31 AAVSO
13 7.8 2446879 1987-03-24 2446846 1987-02-19 33 SVO
14 7.8 2447137 1987-12-07 2447103 1987-11-03 34 SVO
15   2447386 1988-08-12 2447360 1988-07-17 26 AAVSO
16 8.0 2447655 1989-05-08 2447617 1989-03-31 38 SVO
17 7.7 2447911 1990-01-19 2447874 1989-12-13 37 SVO
18   2448174 1990-10-09 2448130 1990-08-26 44 AAVSO
19   2448431 1991-06-23 2448387 1991-05-10 44 AAVSO
20 8.3 2448700 1992-03-18 2448644 1992-01-22 56 SVO
21 7.5 2448946 1992-11-19 2448901 1992-10-05 45 SVO
22   2449203 1993-08-03 2449158 1993-06-19 45 AAVSO
23 7.7 2449468 1994-04-25 2449415 1994-03-03 53 SVO
24 8.0 2449730 1995-01-12 2449672 1994-11-15 58 SVO
25   2449979 1995-09-18 2449929 1995-07-30 50 AAVSO
26   2450236 1996-06-01 2450186 1996-04-12 50 AAVSO
27 7.7 2450494 1997-02-14 2450442 1996-12-24 52 SVO
28 8.2 2450755 1997-11-02 2450699 1997-09-07 56 SVO
29   2451002 1998-07-07 2450956 1998-05-22 46 AAVSO
30 7.6 2451262 1999-03-24 2451213 1999-02-03 49 SVO
31 8.0 2451526 1999-12-13 2451470 1999-10-18 56 SVO
32   2451783 2000-08-26 2451727 2000-07-01 56 AAVSO
33 7.8 2452033 2001-05-03 2451984 2001-03-15 49 SVO
34 7.4 2452281 2002-01-06 2452241 2001-11-27 40 SVO
35   2452532 2002-09-14 2452498 2002-08-11 34 AAVSO
36   2452795 2003-06-04 2452754 2003-04-24 41 AAVSO
37 8.0 2453039 2004-02-03 2453011 2004-01-06 28 SVO
38 8.0 2453295 2004-10-16 2453268 2004-09-19 27 SVO
39 7.8 2453540 2005-06-18 2453525 2005-06-03 15 SVO
40 8.1 2453796 2006-03-01 2453782 2006-02-15 14 SVO
41 7.8 2454034 2006-10-25 2454039 2006-10-30 -5 SVO
42 7.6 2454277 2007-06-25 2454296 2007-07-14 -19 SVO
43 7.7 2454532 2008-03-06 2454553 2008-03-27 -21 SVO
44   2454781 2008-11-10 2454810 2008-12-09 -29 AAVSO
45   2455031 2009-07-18 2455066 2009-08-22 -35 AAVSO
46 8.1 2455289 2010-04-02 2455323 2010-05-06 -34 SVO
47 7.7 2455542 2010-12-11 2455580 2011-01-18 -38 SVO
48 8.6 2455804 2011-08-30 2455837 2011-10-02 -33 SVO
49 7.9 2456062 2012-05-14 2456094 2012-06-15 -32 AAVSO
50 8.0 2456322 2013-01-29 2456351 2013-02-27 -29 SVO
51 8.3 2456581 2013-10-15 2456608 2013-11-11 -27 AAVSO
52 8.0 2456835 2014-06-26 2456865 2014-07-26 -30 AAVSO
53 7.6 2457088 2015-03-06 2457122 2015-04-09 -34 SVO
54 7.7 2457344 2015-11-17 2457378 2015-12-21 -34 SVO
55   2457603 2016-08-02 2457635 2016-09-03 -32 AAVSO
56 7.8 2457858 2017-04-14 2457892 2017-05-18 -34 SVO
57 7.8 2458120 2018-01-01 2458149 2018-01-30 -29 SVO
58 7.7 2458378 2018-09-16 2458406 2018-10-14 -28 SVO
58 7.7 2458378 2018-09-16 2458406 2018-10-14 -28 SVO
59   2458640 2019-06-05 2458663 2019-06-28 -23 SVO
60 8.2 2458903 2020-02-23 2458920 2020-03-11 -17 SVO
61 7.7 2459164 2020-11-10 2459177 2020-11-23 -13 SVO
62   2459410 2021-07-14 2459434 2021-08-07 -24 SVO
63 7.8 2459670 2022-03-31 2459690 2022-04-20 -20 SVO
63 7.8 2459670 2022-03-31 2459690 2022-04-20 -20 SVO
64 7.9 2459938 2022-12-24 2459947 2023-01-02 -9 SVO
64 7.9 2459938 2022-12-24 2459947 2023-01-02 -9 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.