Maxima for X Sco
Period: 199.53, Epoch: 2439094.5
AAVSO offset: -7

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-160   2407148 1878-06-12 2407169 1878-07-03 -21 AnHar, 1937, vol 105, p 459
-158   2407555 1879-07-24 2407568 1879-08-06 -13 GuL, 1920, 1.2
-156   2407953 1880-08-25 2407967 1880-09-08 -14 GuL, 1920, 1.2
-151   2408956 1883-05-25 2408965 1883-06-03 -9 GuL, 1920, 1.2
-149   2409352 1884-06-24 2409364 1884-07-06 -12 GuL, 1920, 1.2
-147   2409760 1885-08-06 2409763 1885-08-09 -3 GuL, 1920, 1.2
-145   2410143 1886-08-24 2410162 1886-09-12 -19 GuL, 1920, 1.2
-142   2410764 1888-05-06 2410761 1888-05-03 3 GuL, 1920, 1.2
-136   2411937 1891-07-23 2411958 1891-08-13 -21 AnHar, 1909, vol 55, p 95, GuL, 1920, 1.2
-131   2412928 1894-04-09 2412956 1894-05-07 -28 AnHar, 1909, vol 55, p 95
-127   2413722 1896-06-11 2413754 1896-07-13 -32 GuL, 1920, 1.2
-125   2414126 1897-07-20 2414153 1897-08-16 -27 AnHar, 1909, vol 55, p 95
-120   2415130 1900-04-20 2415150 1900-05-10 -20 SVO
-118   2415540 1901-06-04 2415550 1901-06-14 -10 SVO
-116   2415925 1902-06-24 2415949 1902-07-18 -24 SVO
-114   2416330 1903-08-03 2416348 1903-08-21 -18 SVO
-109   2417330 1906-04-29 2417345 1906-05-14 -15 SVO
-105   2418125 1908-07-02 2418143 1908-07-20 -18 SVO
-103   2418535 1909-08-16 2418543 1909-08-24 -8 SVO
-96   2419945 1913-06-26 2419939 1913-06-20 6 SVO
-94   2420345 1914-07-31 2420338 1914-07-24 7 SVO
-92   2420722 1915-08-12 2420737 1915-08-27 -15 GuL, 1920, 1.2
-89   2421335 1917-04-16 2421336 1917-04-17 -1 SVO
-87   2421730 1918-05-16 2421735 1918-05-21 -5 SVO
-85   2422135 1919-06-25 2422134 1919-06-24 1 SVO
-82   2422707 1921-01-17 2422733 1921-02-12 -26 AAVSO
-79   2423304 1922-09-06 2423331 1922-10-03 -27 AAVSO
-78 11.4 2423505 1923-03-26 2423531 1923-04-21 -26 AAVSO
-77 10.8 2423704 1923-10-11 2423730 1923-11-06 -26 AAVSO
-76 10.6 2423912 1924-05-06 2423930 1924-05-24 -18 SVO
-74 10.7 2424310 1925-06-08 2424329 1925-06-27 -19 AAVSO
-72 10.6 2424705 1926-07-08 2424728 1926-07-31 -23 AAVSO
-71 11.4 2424908 1927-01-27 2424928 1927-02-16 -20 AAVSO
-70 10.7 2425105 1927-08-12 2425127 1927-09-03 -22 AAVSO
-69 11.2 2425311 1928-03-05 2425327 1928-03-21 -16 AAVSO
-68 10.8 2425506 1928-09-16 2425526 1928-10-06 -20 AAVSO
-67 10.9 2425706 1929-04-04 2425726 1929-04-24 -20 AAVSO
-66   2425903 1929-10-18 2425925 1929-11-09 -22 AAVSO
-65 11.3 2426115 1930-05-18 2426125 1930-05-28 -10 AAVSO
-64   2426313 1930-12-02 2426324 1930-12-13 -11 AAVSO
-63 11.7 2426512 1931-06-19 2426524 1931-07-01 -12 AAVSO
-62 10.8 2426715 1932-01-08 2426723 1932-01-16 -8 AAVSO
-61 11.1 2426912 1932-07-23 2426923 1932-08-03 -11 SVO
-60 10.9 2427111 1933-02-07 2427123 1933-02-19 -12 AAVSO
-59   2427312 1933-08-27 2427322 1933-09-06 -10 AAVSO
-58 10.5 2427511 1934-03-14 2427522 1934-03-25 -11 AAVSO
-57 11.2 2427703 1934-09-22 2427721 1934-10-10 -18 AAVSO
-56 10.9 2427903 1935-04-10 2427921 1935-04-28 -18 AAVSO
-55   2428105 1935-10-29 2428120 1935-11-13 -15 AAVSO
-54   2428315 1936-05-26 2428320 1936-05-31 -5 AAVSO
-53   2428508 1936-12-05 2428519 1936-12-16 -11 AAVSO
-52 10.9 2428705 1937-06-20 2428719 1937-07-04 -14 SVO
-51   2428901 1938-01-02 2428918 1938-01-19 -17 AAVSO
-50 10.9 2429109 1938-07-29 2429118 1938-08-07 -9 SVO
-49   2429313 1939-02-18 2429317 1939-02-22 -4 AAVSO
-48 11.2 2429508 1939-09-01 2429517 1939-09-10 -9 AAVSO
-47 10.6 2429705 1940-03-16 2429716 1940-03-27 -11 AAVSO
-46 11.0 2429908 1940-10-05 2429916 1940-10-13 -8 AAVSO
-45   2430091 1941-04-06 2430116 1941-05-01 -25 AAVSO
-44   2430291 1941-10-23 2430315 1941-11-16 -24 AAVSO
-43 11.1 2430510 1942-05-30 2430515 1942-06-04 -5 AAVSO
-41 11.0 2430926 1943-07-20 2430914 1943-07-08 12 AAVSO
-39   2431326 1944-08-23 2431313 1944-08-10 13 AAVSO
-32 10.8 2432733 1948-06-30 2432709 1948-06-06 24 AAVSO
-31 11.0 2432939 1949-01-22 2432909 1948-12-23 30 AAVSO
-30 10.4 2433141 1949-08-12 2433109 1949-07-11 32 SVO
-29 11.6 2433341 1950-02-28 2433308 1950-01-26 33 AAVSO
-28 10.8 2433543 1950-09-18 2433508 1950-08-14 35 AAVSO
-27 11.1 2433742 1951-04-05 2433707 1951-03-01 35 SVO
-26   2433943 1951-10-23 2433907 1951-09-17 36 AAVSO
-25 10.5 2434141 1952-05-08 2434106 1952-04-03 35 SVO
-24   2434342 1952-11-25 2434306 1952-10-20 36 AAVSO
-23 10.9 2434539 1953-06-10 2434505 1953-05-07 34 SVO
-22 11.0 2434737 1953-12-25 2434705 1953-11-23 32 AAVSO
-21 10.7 2434934 1954-07-10 2434904 1954-06-10 30 SVO
-20 10.8 2435136 1955-01-28 2435104 1954-12-27 32 AAVSO
-19 10.7 2435335 1955-08-15 2435303 1955-07-14 32 SVO
-18 11.1 2435543 1956-03-10 2435503 1956-01-30 40 SVO
-17 11.0 2435730 1956-09-13 2435702 1956-08-16 28 AAVSO
-16 11.0 2435931 1957-04-02 2435902 1957-03-04 29 AAVSO
-15 10.9 2436117 1957-10-05 2436102 1957-09-20 15 AAVSO
-14 11.0 2436323 1958-04-29 2436301 1958-04-07 22 AAVSO
-13   2436525 1958-11-17 2436501 1958-10-24 24 AAVSO
-12 11.0 2436728 1959-06-08 2436700 1959-05-11 28 SVO
-11   2436923 1959-12-20 2436900 1959-11-27 23 AAVSO
-10 10.6 2437126 1960-07-10 2437099 1960-06-13 27 SVO
-9 11.0 2437327 1961-01-27 2437299 1960-12-30 28 AAVSO
-8 10.7 2437520 1961-08-08 2437498 1961-07-17 22 AAVSO
-7 11.2 2437731 1962-03-07 2437698 1962-02-02 33 SVO
-6 10.9 2437928 1962-09-20 2437897 1962-08-20 31 AAVSO
-5 10.8 2438120 1963-03-31 2438097 1963-03-08 23 SVO
-4 10.5 2438322 1963-10-19 2438296 1963-09-23 26 AAVSO
-3 11.0 2438521 1964-05-05 2438496 1964-04-10 25 SVO
-2   2438724 1964-11-24 2438695 1964-10-26 29 AAVSO
-1 10.6 2438923 1965-06-11 2438895 1965-05-14 28 SVO
0 11.1 2439126 1965-12-31 2439095 1965-11-30 31 AAVSO
1 10.9 2439330 1966-07-23 2439294 1966-06-17 36 SVO
2 10.8 2439529 1967-02-07 2439494 1967-01-03 35 AAVSO
3 10.9 2439732 1967-08-29 2439693 1967-07-21 39 SVO
4 10.9 2439926 1968-03-10 2439893 1968-02-06 33 AAVSO
5 11.0 2440128 1968-09-28 2440092 1968-08-23 36 AAVSO
6 10.7 2440321 1969-04-09 2440292 1969-03-11 29 AAVSO
7   2440518 1969-10-23 2440491 1969-09-26 27 AAVSO
8 11.3 2440730 1970-05-23 2440691 1970-04-14 39 SVO
9   2440919 1970-11-28 2440890 1970-10-30 29 AAVSO
10 11.6 2441118 1971-06-15 2441090 1971-05-18 28 SVO
11   2441319 1972-01-02 2441289 1971-12-03 30 AAVSO
12 11.0 2441518 1972-07-19 2441489 1972-06-20 29 AAVSO
13   2441713 1973-01-30 2441688 1973-01-05 25 AAVSO
14 10.7 2441907 1973-08-12 2441888 1973-07-24 19 AAVSO
15 10.6 2442107 1974-02-28 2442088 1974-02-09 19 AAVSO
16 10.9 2442301 1974-09-10 2442287 1974-08-27 14 AAVSO
17 11.4 2442512 1975-04-09 2442487 1975-03-15 25 SVO
18 11.5 2442712 1975-10-26 2442686 1975-09-30 26 AAVSO
19 10.4 2442893 1976-04-24 2442886 1976-04-17 7 SVO
20 12.1 2443092 1976-11-09 2443085 1976-11-02 7 AAVSO
21 11.0 2443295 1977-05-31 2443285 1977-05-21 10 SVO
22   2443493 1977-12-15 2443484 1977-12-06 9 AAVSO
23 11.1 2443693 1978-07-03 2443684 1978-06-24 9 SVO
24 11.1 2443893 1979-01-19 2443883 1979-01-09 10 AAVSO
25 11.0 2444091 1979-08-05 2444083 1979-07-28 8 SVO
26 11.1 2444292 1980-02-22 2444282 1980-02-12 10 AAVSO
27 10.5 2444484 1980-09-01 2444482 1980-08-30 2 AAVSO
28 11.2 2444683 1981-03-19 2444681 1981-03-17 2 SVO
29 10.5 2444872 1981-09-24 2444881 1981-10-03 -9 AAVSO
30 10.9 2445084 1982-04-24 2445081 1982-04-21 3 SVO
31 12.2 2445286 1982-11-12 2445280 1982-11-06 6 AAVSO
32 10.6 2445481 1983-05-26 2445480 1983-05-25 1 SVO
33 12.5 2445692 1983-12-23 2445679 1983-12-10 13 AAVSO
34 11.0 2445890 1984-07-08 2445879 1984-06-27 11 SVO
35 10.9 2446091 1985-01-25 2446078 1985-01-12 13 AAVSO
36 11.1 2446286 1985-08-08 2446278 1985-07-31 8 SVO
37 10.8 2446483 1986-02-21 2446477 1986-02-15 6 SVO
38 10.7 2446693 1986-09-19 2446677 1986-09-03 16 AAVSO
39 10.5 2446879 1987-03-24 2446876 1987-03-21 3 SVO
40   2447075 1987-10-06 2447076 1987-10-07 -1 AAVSO
41 11.2 2447284 1988-05-02 2447275 1988-04-23 9 SVO
42   2447472 1988-11-06 2447475 1988-11-09 -3 AAVSO
43 11.0 2447676 1989-05-29 2447674 1989-05-27 2 SVO
44   2447874 1989-12-13 2447874 1989-12-13 0 AAVSO
45 11.0 2448080 1990-07-07 2448074 1990-07-01 6 SVO
46   2448281 1991-01-24 2448273 1991-01-16 8 AAVSO
47 11.0 2448479 1991-08-10 2448473 1991-08-04 6 SVO
48   2448665 1992-02-12 2448672 1992-02-19 -7 AAVSO
49   2448874 1992-09-08 2448872 1992-09-06 2 AAVSO
50 11.0 2449078 1993-03-31 2449071 1993-03-24 7 SVO
51   2449268 1993-10-07 2449271 1993-10-10 -3 AAVSO
52 10.7 2449464 1994-04-21 2449470 1994-04-27 -6 SVO
53   2449660 1994-11-03 2449670 1994-11-13 -10 AAVSO
54 11.5 2449877 1995-06-08 2449869 1995-05-31 8 SVO
55   2450051 1995-11-29 2450069 1995-12-17 -18 AAVSO
56 10.7 2450263 1996-06-28 2450268 1996-07-03 -5 SVO
57   2450467 1997-01-18 2450468 1997-01-19 -1 AAVSO
58 11.2 2450672 1997-08-11 2450667 1997-08-06 5 SVO
59 10.5 2450865 1998-02-20 2450867 1998-02-22 -2 SVO
60 11.2 2451057 1998-08-31 2451067 1998-09-10 -10 SVO
61 10.9 2451261 1999-03-23 2451266 1999-03-28 -5 SVO
62   2451458 1999-10-06 2451466 1999-10-14 -8 AAVSO
63 10.9 2451665 2000-04-30 2451665 2000-04-30 0 SVO
64   2451868 2000-11-19 2451865 2000-11-16 3 AAVSO
65 10.8 2452053 2001-05-23 2452064 2001-06-03 -11 SVO
66   2452263 2001-12-19 2452264 2001-12-20 -1 AAVSO
67 10.7 2452451 2002-06-25 2452463 2002-07-07 -12 SVO
68   2452654 2003-01-14 2452663 2003-01-23 -9 AAVSO
69 10.9 2452856 2003-08-04 2452862 2003-08-10 -6 SVO
70   2453055 2004-02-19 2453062 2004-02-26 -7 AAVSO
71   2453264 2004-09-15 2453261 2004-09-12 3 AAVSO
72 10.5 2453440 2005-03-10 2453461 2005-03-31 -21 SVO
73   2453648 2005-10-04 2453660 2005-10-16 -12 AAVSO
74 11.2 2453850 2006-04-24 2453860 2006-05-04 -10 SVO
75   2454037 2006-10-28 2454060 2006-11-20 -23 AAVSO
76 10.5 2454243 2007-05-22 2454259 2007-06-07 -16 SVO
77   2454431 2007-11-26 2454459 2007-12-24 -28 AAVSO
78 10.6 2454640 2008-06-22 2454658 2008-07-10 -18 SVO
79 11.3 2454834 2009-01-02 2454858 2009-01-26 -24 AAVSO
80 10.9 2455046 2009-08-02 2455057 2009-08-13 -11 SVO
81 11.2 2455242 2010-02-14 2455257 2010-03-01 -15 AAVSO
82 11.3 2455438 2010-08-29 2455456 2010-09-16 -18 AAVSO
83 11.0 2455635 2011-03-14 2455656 2011-04-04 -21 AAVSO
84 10.6 2455836 2011-10-01 2455855 2011-10-20 -19 AAVSO
85 10.6 2456035 2012-04-17 2456055 2012-05-07 -20 SVO
86   2456237 2012-11-05 2456254 2012-11-22 -17 AAVSO
87 11.0 2456440 2013-05-27 2456454 2013-06-10 -14 SVO
88   2456640 2013-12-13 2456653 2013-12-27 -13 AAVSO
89 10.7 2456837 2014-06-28 2456853 2014-07-14 -16 SVO
90 10.9 2457031 2015-01-08 2457053 2015-01-30 -22 AAVSO
91 11.0 2457230 2015-07-26 2457252 2015-08-17 -22 SVO
92 11.5 2457430 2016-02-11 2457452 2016-03-04 -22 AAVSO
93 11.0 2457630 2016-08-29 2457651 2016-09-19 -21 AAVSO
94 11.6 2457823 2017-03-10 2457851 2017-04-07 -28 SVO
95 11.0 2458017 2017-09-20 2458050 2017-10-23 -33 AAVSO
96 11.1 2458222 2018-04-13 2458250 2018-05-11 -28 SVO
97   2458420 2018-10-28 2458449 2018-11-26 -29 SVO
98 11.1 2458629 2019-05-25 2458649 2019-06-14 -20 SVO
99   2458825 2019-12-07 2458848 2019-12-30 -23 SVO
100 10.6 2459017 2020-06-16 2459048 2020-07-17 -31 SVO
101   2459220 2021-01-05 2459247 2021-02-01 -27 SVO
102 11.2 2459419 2021-07-23 2459447 2021-08-20 -28 SVO
103 10.5 2459614 2022-02-03 2459647 2022-03-08 -33 SVO
104   2459820 2022-08-28 2459846 2022-09-23 -26 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.