Maxima for S Oph
Period: 233.72, Epoch: 2442257.9
AAVSO offset: 0

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-188   2398348 1854-05-09 2398319 1854-04-10 29 AnHar, 1937, vol 105, p 459
-186   2398802 1855-08-06 2398786 1855-07-21 16 AnHar, 1909, vol 55, p 95
-185   2399024 1856-03-15 2399020 1856-03-11 4 GuL, 1920, 1.2
-183 9.2 2399495 1857-06-29 2399488 1857-06-22 7 SVO
-180 9.6 2400202 1859-06-06 2400189 1859-05-24 13 SVO
-177   2400908 1861-05-12 2400890 1861-04-24 18 AnHar, 1909, vol 55, p 95
-175   2401376 1862-08-23 2401357 1862-08-04 19 AnHar, 1909, vol 55, p 95
-174   2401621 1863-04-25 2401591 1863-03-26 30 AnHar, 1909, vol 55, p 95
-172   2402069 1864-07-16 2402059 1864-07-06 10 AnHar, 1909, vol 55, p 95
-169   2402777 1866-06-24 2402760 1866-06-07 17 AnHar, 1909, vol 55, p 95
-166   2403461 1868-05-08 2403461 1868-05-08 0 AnHar, 1909, vol 55, p 95
-165   2403723 1869-01-25 2403695 1868-12-28 28 VeBam, 1931, vol 3, p 1
-164   2403926 1869-08-16 2403928 1869-08-18 -2 VeBam, 1931, vol 3, p 1
-163   2404155 1870-04-02 2404162 1870-04-09 -7 VeBam, 1931, vol 3, p 1
-161 9.5 2404628 1871-07-19 2404629 1871-07-20 -1 SVO
-153   2406504 1876-09-06 2406499 1876-09-01 5 AnHar, 1909, vol 55, p 95
-149   2407443 1879-04-03 2407434 1879-03-25 9 AnHar, 1909, vol 55, p 95
-133   2411205 1889-07-21 2411174 1889-06-20 31 SVO
-130   2411890 1891-06-06 2411875 1891-05-22 15 SVO
-127   2412587 1893-05-03 2412576 1893-04-22 11 GuL, 1920, 1.2
-125   2413063 1894-08-22 2413043 1894-08-02 20 AnHar, 1909, vol 55, p 95
-122   2413744 1896-07-03 2413744 1896-07-03 0 AnHar, 1909, vol 55, p 95
-121   2413970 1897-02-14 2413978 1897-02-22 -8 AnHar, 1952, vol 115
-119   2414458 1898-06-17 2414446 1898-06-05 12 AnHar, 1909, vol 55, p 95
-116   2415130 1900-04-20 2415147 1900-05-07 -17 SVO
-114   2415607 1901-08-10 2415614 1901-08-17 -7 SVO
-111   2416345 1903-08-18 2416315 1903-07-19 30 AnHar, 1909, vol 55, p 95
-108   2417014 1905-06-17 2417016 1905-06-19 -2 AAVSO
-107   2417254 1906-02-12 2417250 1906-02-08 4 AAVSO
-106   2417484 1906-09-30 2417484 1906-09-30 0 AAVSO
-105 9.4 2417719 1907-05-23 2417718 1907-05-22 1 AAVSO
-104   2417968 1908-01-27 2417951 1908-01-10 17 AAVSO
-102 8.8 2418419 1909-04-22 2418419 1909-04-22 0 AAVSO
-100 8.5 2418887 1910-08-03 2418886 1910-08-02 1 AAVSO
-97   2419609 1912-07-25 2419587 1912-07-03 22 AAVSO
-95   2420049 1913-10-08 2420055 1913-10-14 -6 AAVSO
-94 8.6 2420280 1914-05-27 2420288 1914-06-04 -8 AAVSO
-91 8.6 2420981 1916-04-27 2420990 1916-05-06 -9 AAVSO
-89   2421461 1917-08-20 2421457 1917-08-16 4 AAVSO
-88 9.2 2421696 1918-04-12 2421691 1918-04-07 5 AAVSO
-86   2422174 1919-08-03 2422158 1919-07-18 16 AAVSO
-83 10.4 2422871 1921-06-30 2422859 1921-06-18 12 AAVSO
-82 9.8 2423111 1922-02-25 2423093 1922-02-07 18 AAVSO
-81 9.8 2423351 1922-10-23 2423327 1922-09-29 24 AAVSO
-80 9.6 2423574 1923-06-03 2423561 1923-05-21 13 SVO
-79 9.7 2423826 1924-02-10 2423794 1924-01-09 32 AAVSO
-78 9.8 2424054 1924-09-25 2424028 1924-08-30 26 AAVSO
-77 9.8 2424283 1925-05-12 2424262 1925-04-21 21 AAVSO
-76   2424513 1925-12-28 2424495 1925-12-10 18 AAVSO
-75 9.7 2424753 1926-08-25 2424729 1926-08-01 24 SVO
-74 10.2 2424989 1927-04-18 2424963 1927-03-23 26 AAVSO
-73   2425221 1927-12-06 2425197 1927-11-12 24 AAVSO
-72 9.2 2425439 1928-07-11 2425430 1928-07-02 9 SVO
-71 10.1 2425678 1929-03-07 2425664 1929-02-21 14 SVO
-70 9.6 2425896 1929-10-11 2425898 1929-10-13 -2 AAVSO
-69 9.8 2426135 1930-06-07 2426131 1930-06-03 4 SVO
-68 9.2 2426363 1931-01-21 2426365 1931-01-23 -2 AAVSO
-67   2426593 1931-09-08 2426599 1931-09-14 -6 AAVSO
-66 9.9 2426826 1932-04-28 2426833 1932-05-05 -7 SVO
-65   2427061 1932-12-19 2427066 1932-12-24 -5 AAVSO
-64 10.2 2427285 1933-07-31 2427300 1933-08-15 -15 SVO
-63 9.8 2427520 1934-03-23 2427534 1934-04-06 -14 AAVSO
-62   2427751 1934-11-09 2427767 1934-11-25 -16 AAVSO
-61 9.8 2427987 1935-07-03 2428001 1935-07-17 -14 AAVSO
-60 9.6 2428212 1936-02-13 2428235 1936-03-07 -23 AAVSO
-59 9.6 2428452 1936-10-10 2428469 1936-10-27 -17 AAVSO
-58 9.2 2428680 1937-05-26 2428702 1937-06-17 -22 SVO
-56 9.8 2429147 1938-09-05 2429170 1938-09-28 -23 AAVSO
-55 9.4 2429381 1939-04-27 2429403 1939-05-19 -22 AAVSO
-53 9.8 2429841 1940-07-30 2429871 1940-08-29 -30 AAVSO
-52 9.4 2430080 1941-03-26 2430105 1941-04-20 -25 AAVSO
-50 9.4 2430541 1942-06-30 2430572 1942-07-31 -31 AAVSO
-48 10.4 2431011 1943-10-13 2431040 1943-11-11 -29 AAVSO
-47 9.7 2431257 1944-06-15 2431273 1944-07-01 -16 AAVSO
-45 9.1 2431727 1945-09-28 2431741 1945-10-12 -14 AAVSO
-42   2432421 1947-08-23 2432442 1947-09-13 -21 AAVSO
-41 10.2 2432666 1948-04-24 2432676 1948-05-04 -10 AAVSO
-40   2432901 1948-12-15 2432909 1948-12-23 -8 AAVSO
-39 9.2 2433132 1949-08-03 2433143 1949-08-14 -11 SVO
-38 9.3 2433356 1950-03-15 2433377 1950-04-05 -21 AAVSO
-37 9.6 2433600 1950-11-14 2433610 1950-11-24 -10 AAVSO
-36 10.5 2433833 1951-07-05 2433844 1951-07-16 -11 SVO
-35 9.0 2434059 1952-02-16 2434078 1952-03-06 -19 AAVSO
-34 9.4 2434290 1952-10-04 2434312 1952-10-26 -22 AAVSO
-33 10.3 2434530 1953-06-01 2434545 1953-06-16 -15 SVO
-32 9.4 2434762 1954-01-19 2434779 1954-02-05 -17 AAVSO
-31 10.4 2434984 1954-08-29 2435013 1954-09-27 -29 SVO
-30 9.7 2435217 1955-04-19 2435246 1955-05-18 -29 SVO
-29   2435450 1955-12-08 2435480 1956-01-07 -30 AAVSO
-28 9.8 2435675 1956-07-20 2435714 1956-08-28 -39 SVO
-27 9.2 2435909 1957-03-11 2435948 1957-04-19 -39 AAVSO
-26 9.5 2436146 1957-11-03 2436181 1957-12-08 -35 AAVSO
-25 9.3 2436376 1958-06-21 2436415 1958-07-30 -39 SVO
-24 10.2 2436611 1959-02-11 2436649 1959-03-21 -38 AAVSO
-23 9.2 2436846 1959-10-04 2436882 1959-11-09 -36 AAVSO
-22 9.7 2437080 1960-05-25 2437116 1960-06-30 -36 AAVSO
-21 8.9 2437318 1961-01-18 2437350 1961-02-19 -32 AAVSO
-20 9.2 2437556 1961-09-13 2437584 1961-10-11 -28 AAVSO
-19 10.6 2437794 1962-05-09 2437817 1962-06-01 -23 AAVSO
-18   2438022 1962-12-23 2438051 1963-01-21 -29 AAVSO
-17 9.1 2438270 1963-08-28 2438285 1963-09-12 -15 SVO
-16 9.6 2438501 1964-04-15 2438518 1964-05-02 -17 AAVSO
-15   2438735 1964-12-05 2438752 1964-12-22 -17 AAVSO
-14 9.8 2438985 1965-08-12 2438986 1965-08-13 -1 SVO
-13 9.2 2439210 1966-03-25 2439220 1966-04-04 -10 AAVSO
-12   2439449 1966-11-19 2439453 1966-11-23 -4 AAVSO
-11 9.4 2439682 1967-07-10 2439687 1967-07-15 -5 SVO
-10   2439914 1968-02-27 2439921 1968-03-05 -7 AAVSO
-9 9.2 2440151 1968-10-21 2440154 1968-10-24 -3 AAVSO
-8 9.8 2440380 1969-06-07 2440388 1969-06-15 -8 SVO
-7   2440620 1970-02-02 2440622 1970-02-04 -2 AAVSO
-6 9.9 2440854 1970-09-24 2440856 1970-09-26 -2 AAVSO
-5 10.0 2441082 1971-05-10 2441089 1971-05-17 -7 AAVSO
-4   2441317 1971-12-31 2441323 1972-01-06 -6 AAVSO
-3 10.2 2441551 1972-08-21 2441557 1972-08-27 -6 AAVSO
-2 10.1 2441781 1973-04-08 2441791 1973-04-18 -10 AAVSO
-1   2442013 1973-11-26 2442024 1973-12-07 -11 AAVSO
0 9.5 2442243 1974-07-14 2442258 1974-07-29 -15 SVO
1 10.0 2442474 1975-03-02 2442492 1975-03-20 -18 AAVSO
2 10.0 2442712 1975-10-26 2442725 1975-11-08 -13 AAVSO
3 9.6 2442938 1976-06-08 2442959 1976-06-29 -21 SVO
4 10.5 2443171 1977-01-27 2443193 1977-02-18 -22 AAVSO
5 9.5 2443403 1977-09-16 2443427 1977-10-10 -24 AAVSO
6 10.6 2443644 1978-05-15 2443660 1978-05-31 -16 SVO
7   2443871 1978-12-28 2443894 1979-01-20 -23 AAVSO
8 11.0 2444111 1979-08-25 2444128 1979-09-11 -17 AAVSO
9 10.3 2444349 1980-04-19 2444361 1980-05-01 -12 SVO
10   2444577 1980-12-03 2444595 1980-12-21 -18 AAVSO
11 9.1 2444813 1981-07-27 2444829 1981-08-12 -16 SVO
12 10.2 2445053 1982-03-24 2445063 1982-04-03 -10 SVO
13 11.0 2445289 1982-11-15 2445296 1982-11-22 -7 AAVSO
14 10.0 2445532 1983-07-16 2445530 1983-07-14 2 SVO
15 9.8 2445764 1984-03-04 2445764 1984-03-04 0 SVO
16 8.8 2445998 1984-10-24 2445997 1984-10-23 1 AAVSO
17 9.6 2446232 1985-06-15 2446231 1985-06-14 1 SVO
18 9.3 2446467 1986-02-05 2446465 1986-02-03 2 AAVSO
19 9.8 2446710 1986-10-06 2446699 1986-09-25 11 AAVSO
20 10.1 2446948 1987-06-01 2446932 1987-05-16 16 SVO
21   2447184 1988-01-23 2447166 1988-01-05 18 AAVSO
22 9.2 2447412 1988-09-07 2447400 1988-08-26 12 SVO
23 9.7 2447651 1989-05-04 2447633 1989-04-16 18 SVO
24   2447878 1989-12-17 2447867 1989-12-06 11 AAVSO
25 9.3 2448117 1990-08-13 2448101 1990-07-28 16 SVO
26 11.1 2448357 1991-04-10 2448335 1991-03-19 22 SVO
27   2448577 1991-11-16 2448568 1991-11-07 9 AAVSO
28 9.6 2448817 1992-07-13 2448802 1992-06-28 15 SVO
29   2449057 1993-03-10 2449036 1993-02-17 21 AAVSO
30   2449290 1993-10-29 2449269 1993-10-08 21 AAVSO
31 9.3 2449514 1994-06-10 2449503 1994-05-30 11 SVO
32   2449750 1995-02-01 2449737 1995-01-19 13 AAVSO
33   2449976 1995-09-15 2449971 1995-09-10 5 AAVSO
34 9.6 2450210 1996-05-06 2450204 1996-04-30 6 SVO
35   2450442 1996-12-24 2450438 1996-12-20 4 AAVSO
36 9.7 2450679 1997-08-18 2450672 1997-08-11 7 SVO
37 9.5 2450915 1998-04-11 2450905 1998-04-01 10 SVO
38   2451146 1998-11-28 2451139 1998-11-21 7 AAVSO
39 9.4 2451376 1999-07-16 2451373 1999-07-13 3 SVO
40 9.7 2451611 2000-03-07 2451607 2000-03-03 4 SVO
41 9.5 2451850 2000-11-01 2451840 2000-10-22 10 SVO
42 9.6 2452090 2001-06-29 2452074 2001-06-13 16 SVO
43   2452321 2002-02-15 2452308 2002-02-02 13 AAVSO
44   2452551 2002-10-03 2452542 2002-09-24 9 AAVSO
45 9.5 2452785 2003-05-25 2452775 2003-05-15 10 SVO
46   2453023 2004-01-18 2453009 2004-01-04 14 AAVSO
47 9.4 2453253 2004-09-04 2453243 2004-08-25 10 SVO
48 9.5 2453487 2005-04-26 2453476 2005-04-15 11 SVO
49   2453722 2005-12-17 2453710 2005-12-05 12 AAVSO
50 9.6 2453948 2006-07-31 2453944 2006-07-27 4 SVO
51 9.6 2454192 2007-04-01 2454178 2007-03-18 14 SVO
52   2454425 2007-11-20 2454411 2007-11-06 14 AAVSO
53 9.4 2454658 2008-07-10 2454645 2008-06-27 13 SVO
54 8.9 2454889 2009-02-26 2454879 2009-02-16 10 SVO
55 9.5 2455126 2009-10-21 2455112 2009-10-07 14 AAVSO
56 9.8 2455368 2010-06-20 2455346 2010-05-29 22 SVO
57 9.8 2455596 2011-02-03 2455580 2011-01-18 16 AAVSO
58 9.5 2455827 2011-09-22 2455814 2011-09-09 13 AAVSO
59 9.1 2456065 2012-05-17 2456047 2012-04-29 18 SVO
60 10.0 2456299 2013-01-06 2456281 2012-12-19 18 AAVSO
61 9.9 2456543 2013-09-07 2456515 2013-08-10 28 AAVSO
62 10.0 2456776 2014-04-28 2456748 2014-03-31 28 SVO
63 10.1 2457007 2014-12-15 2456982 2014-11-20 25 AAVSO
64 10.0 2457236 2015-08-01 2457216 2015-07-12 20 SVO
65 10.0 2457466 2016-03-18 2457450 2016-03-02 16 SVO
66   2457701 2016-11-08 2457683 2016-10-21 18 AAVSO
67 9.2 2457929 2017-06-24 2457917 2017-06-12 12 SVO
68 9.2 2458161 2018-02-11 2458151 2018-02-01 10 SVO
69   2458395 2018-10-03 2458384 2018-09-22 11 SVO
70 10.1 2458626 2019-05-22 2458618 2019-05-14 8 SVO
71   2458860 2020-01-11 2458852 2020-01-03 8 SVO
72   2459090 2020-08-28 2459086 2020-08-24 4 SVO
73 9.1 2459325 2021-04-20 2459319 2021-04-14 6 SVO
74   2459560 2021-12-11 2459553 2021-12-04 7 SVO
75 9.1 2459790 2022-07-29 2459787 2022-07-26 3 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.