Maxima for BU Cyg
Period: 158.10, Epoch: 2433093.5

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-136   2411540 1890-06-21 2411591 1890-08-11 -51 SVO
-135   2411690 1890-11-18 2411749 1891-01-16 -59 SVO
-131   2412330 1892-08-19 2412382 1892-10-10 -52 SVO
-129   2412650 1893-07-05 2412698 1893-08-22 -48 SVO
-126   2413125 1894-10-23 2413172 1894-12-09 -47 SVO
-124   2413450 1895-09-13 2413489 1895-10-22 -39 SVO
-123   2413615 1896-02-25 2413647 1896-03-28 -32 SVO
-122   2413770 1896-07-29 2413805 1896-09-02 -35 SVO
-120   2414090 1897-06-14 2414121 1897-07-15 -31 SVO
-118   2414400 1898-04-20 2414437 1898-05-27 -37 SVO
-117   2414570 1898-10-07 2414595 1898-11-01 -25 SVO
-115   2414900 1899-09-02 2414912 1899-09-14 -12 SVO
-112   2415370 1900-12-16 2415386 1901-01-01 -16 SVO
-110   2415690 1901-11-01 2415702 1901-11-13 -12 SVO
-108   2416010 1902-09-17 2416018 1902-09-25 -8 SVO
-107   2416165 1903-02-19 2416176 1903-03-02 -11 SVO
-106   2416328 1903-08-01 2416335 1903-08-08 -7 SVO
-105   2416485 1904-01-05 2416493 1904-01-13 -8 SVO
-103   2416815 1904-11-30 2416809 1904-11-24 6 SVO
-99   2417445 1906-08-22 2417441 1906-08-18 4 SVO
-94   2418250 1908-11-04 2418232 1908-10-17 18 SVO
-87   2419345 1911-11-04 2419338 1911-10-28 7 SVO
-83   2419980 1913-07-31 2419971 1913-07-22 9 SVO
-81   2420300 1914-06-16 2420287 1914-06-03 13 SVO
-79   2420630 1915-05-12 2420603 1915-04-15 27 SVO
-78   2420780 1915-10-09 2420761 1915-09-20 19 SVO
-76   2421100 1916-08-24 2421078 1916-08-02 22 SVO
-73   2421575 1917-12-12 2421552 1917-11-19 23 SVO
-70   2422040 1919-03-22 2422026 1919-03-08 14 SVO
-63   2423150 1922-04-05 2423133 1922-03-19 17 AN, 1928, vol 232, p 274
-62   2423309 1922-09-11 2423291 1922-08-24 18 AN, 1928, vol 232, p 274
-61   2423466 1923-02-15 2423449 1923-01-29 17 AN, 1928, vol 232, p 274
-60   2423620 1923-07-19 2423607 1923-07-06 13 AN, 1928, vol 232, p 274
-59   2423781 1923-12-27 2423765 1923-12-11 16 AN, 1928, vol 232, p 274
-58   2423937 1924-05-31 2423923 1924-05-17 14 AN, 1928, vol 232, p 274
-57   2424092 1924-11-02 2424082 1924-10-23 10 AN, 1928, vol 232, p 274
-56   2424253 1925-04-12 2424240 1925-03-30 13 AN, 1928, vol 232, p 274
-55   2424404 1925-09-10 2424398 1925-09-04 6 AN, 1928, vol 232, p 274
-53   2424729 1926-08-01 2424714 1926-07-17 15 AN, 1928, vol 232, p 274
-52   2424889 1927-01-08 2424872 1926-12-22 17 AN, 1928, vol 232, p 274
-50   2425192 1927-11-07 2425188 1927-11-03 4 AN, 1928, vol 232, p 274
-48   2425516 1928-09-26 2425505 1928-09-15 11 HarCi, 1929, vol 345, p 1
-47   2425664 1929-02-21 2425663 1929-02-20 1 HarCi, 1930, vol 353, p 1
-46 10.8 2425838 1929-08-14 2425821 1929-07-28 17 SVO
-45   2425985 1930-01-08 2425979 1930-01-02 6 SVO
-44   2426141 1930-06-13 2426137 1930-06-09 4 HarCi, 1931, vol 367, p 1
-43   2426295 1930-11-14 2426295 1930-11-14 0 SVO
-42   2426460 1931-04-28 2426453 1931-04-21 7 SVO
-41   2426620 1931-10-05 2426611 1931-09-26 9 SVO
-39   2426935 1932-08-15 2426927 1932-08-07 8 SVO
-37   2427250 1933-06-26 2427244 1933-06-20 6 SVO
-36   2427415 1933-12-08 2427402 1933-11-25 13 SVO
-35   2427582 1934-05-24 2427560 1934-05-02 22 SVO
-34   2427730 1934-10-19 2427718 1934-10-07 12 SVO
-33   2427885 1935-03-23 2427876 1935-03-14 9 SVO
-32   2428042 1935-08-27 2428034 1935-08-19 8 SVO
-30   2428364 1936-07-14 2428350 1936-06-30 14 SVO
-28   2428683 1937-05-29 2428667 1937-05-13 16 SVO
-27   2428831 1937-10-24 2428825 1937-10-18 6 SVO
-25   2429143 1938-09-01 2429141 1938-08-30 2 SVO
-23   2429467 1939-07-22 2429457 1939-07-12 10 SVO
-21   2429775 1940-05-25 2429773 1940-05-23 2 SVO
-20   2429938 1940-11-04 2429931 1940-10-28 7 SVO
-19   2430090 1941-04-05 2430090 1941-04-05 0 SVO
-18   2430265 1941-09-27 2430248 1941-09-10 17 SVO
-16   2430570 1942-07-29 2430564 1942-07-23 6 SVO
-15   2430730 1943-01-05 2430722 1942-12-28 8 SVO
-14   2430880 1943-06-04 2430880 1943-06-04 0 SVO
-13   2431040 1943-11-11 2431038 1943-11-09 2 SVO
-11   2431360 1944-09-26 2431354 1944-09-20 6 SVO
-9   2431667 1945-07-30 2431671 1945-08-03 -4 SVO
-7   2431992 1946-06-20 2431987 1946-06-15 5 SVO
-5   2432300 1947-04-24 2432303 1947-04-27 -3 SVO
-4   2432470 1947-10-11 2432461 1947-10-02 9 SVO
-2   2432779 1948-08-15 2432777 1948-08-13 2 SVO
0   2433097 1949-06-29 2433094 1949-06-26 3 SVO
2   2433415 1950-05-13 2433410 1950-05-08 5 SVO
5   2433885 1951-08-26 2433884 1951-08-25 1 SVO
7   2434212 1952-07-18 2434200 1952-07-06 12 SVO
30   2437850 1962-07-04 2437837 1962-06-21 13 SVO
44   2440065 1968-07-27 2440050 1968-07-12 15 SVO
47   2440540 1969-11-14 2440524 1969-10-29 16 SVO
49   2440865 1970-10-05 2440841 1970-09-11 24 SVO
51 10.8 2441175 1971-08-11 2441157 1971-07-24 18 SVO
53   2441490 1972-06-21 2441473 1972-06-04 17 SVO
54   2441650 1972-11-28 2441631 1972-11-09 19 SVO
56 10.0 2441966 1973-10-10 2441947 1973-09-21 19 SVO
58 10.9 2442287 1974-08-27 2442264 1974-08-04 23 SVO
60 11.4 2442601 1975-07-07 2442580 1975-06-16 21 SVO
61   2442750 1975-12-03 2442738 1975-11-21 12 SVO
62   2442920 1976-05-21 2442896 1976-04-27 24 SVO
63 10.7 2443066 1976-10-14 2443054 1976-10-02 12 SVO
65 11.0 2443382 1977-08-26 2443370 1977-08-14 12 SVO
67 11.6 2443699 1978-07-09 2443686 1978-06-26 13 SVO
68   2443845 1978-12-02 2443845 1978-12-02 0 SVO
69   2443995 1979-05-01 2444003 1979-05-09 -8 SVO
70 10.7 2444162 1979-10-15 2444161 1979-10-14 1 SVO
72 10.6 2444480 1980-08-28 2444477 1980-08-25 3 SVO
74   2444790 1981-07-04 2444793 1981-07-07 -3 SVO
75   2444950 1981-12-11 2444951 1981-12-12 -1 SVO
76 10.2 2445111 1982-05-21 2445109 1982-05-19 2 SVO
77 10.7 2445263 1982-10-20 2445268 1982-10-25 -5 SVO
78   2445420 1983-03-26 2445426 1983-04-01 -6 SVO
79 10.4 2445584 1983-09-06 2445584 1983-09-06 0 SVO
80   2445735 1984-02-04 2445742 1984-02-11 -7 SVO
81 10.8 2445899 1984-07-17 2445900 1984-07-18 -1 SVO
83 10.0 2446212 1985-05-26 2446216 1985-05-30 -4 SVO
84   2446370 1985-10-31 2446374 1985-11-04 -4 SVO
85   2446525 1986-04-04 2446532 1986-04-11 -7 SVO
86 11.1 2446701 1986-09-27 2446690 1986-09-16 11 SVO
87   2446855 1987-02-28 2446849 1987-02-22 6 SVO
88 10.8 2447016 1987-08-08 2447007 1987-07-30 9 SVO
89   2447180 1988-01-19 2447165 1988-01-04 15 SVO
90 10.8 2447331 1988-06-18 2447323 1988-06-10 8 SVO
91 10.6 2447485 1988-11-19 2447481 1988-11-15 4 SVO
92   2447640 1989-04-23 2447639 1989-04-22 1 SVO
93 10.4 2447807 1989-10-07 2447797 1989-09-27 10 SVO
94   2447979 1990-03-28 2447955 1990-03-04 24 AFOEV
95 10.6 2448128 1990-08-24 2448113 1990-08-09 15 SVO
96 10.5 2448276 1991-01-19 2448271 1991-01-14 5 SVO
97 10.0 2448426 1991-06-18 2448430 1991-06-22 -4 SVO
98 10.8 2448591 1991-11-30 2448588 1991-11-27 3 SVO
99 10.3 2448748 1992-05-05 2448746 1992-05-03 2 SVO
100 11.4 2448914 1992-10-18 2448904 1992-10-08 10 SVO
101   2449065 1993-03-18 2449062 1993-03-15 3 SVO
102 10.7 2449227 1993-08-27 2449220 1993-08-20 7 SVO
103 10.2 2449379 1994-01-26 2449378 1994-01-25 1 SVO
104 10.1 2449534 1994-06-30 2449536 1994-07-02 -2 SVO
105 10.8 2449697 1994-12-10 2449694 1994-12-07 3 SVO
106 10.4 2449847 1995-05-09 2449853 1995-05-15 -6 SVO
107 10.5 2450008 1995-10-17 2450011 1995-10-20 -3 SVO
108 10.3 2450165 1996-03-22 2450169 1996-03-26 -4 SVO
109 10.5 2450315 1996-08-19 2450327 1996-08-31 -12 SVO
110   2450474 1997-01-25 2450485 1997-02-05 -11 AFOEV
111 10.6 2450631 1997-07-01 2450643 1997-07-13 -12 SVO
112 10.7 2450790 1997-12-07 2450801 1997-12-18 -11 SVO
113 10.3 2450947 1998-05-13 2450959 1998-05-25 -12 SVO
114 10.2 2451106 1998-10-19 2451117 1998-10-30 -11 SVO
115 11.2 2451274 1999-04-05 2451275 1999-04-06 -1 SVO
116 10.4 2451435 1999-09-13 2451434 1999-09-12 1 SVO
117   2451585 2000-02-10 2451592 2000-02-17 -7 SVO
118 10.2 2451740 2000-07-14 2451750 2000-07-24 -10 SVO
119 10.1 2451897 2000-12-18 2451908 2000-12-29 -11 SVO
120 10.9 2452061 2001-05-31 2452066 2001-06-05 -5 SVO
121 10.3 2452214 2001-10-31 2452224 2001-11-10 -10 SVO
122 10.6 2452373 2002-04-08 2452382 2002-04-17 -9 SVO
123 10.1 2452536 2002-09-18 2452540 2002-09-22 -4 SVO
124 10.5 2452690 2003-02-19 2452698 2003-02-27 -8 SVO
125 10.3 2452847 2003-07-26 2452856 2003-08-04 -9 SVO
126 10.5 2453011 2004-01-06 2453015 2004-01-10 -4 SVO
127 11.0 2453178 2004-06-21 2453173 2004-06-16 5 SVO
128 10.5 2453338 2004-11-28 2453331 2004-11-21 7 SVO
129 10.4 2453489 2005-04-28 2453489 2005-04-28 0 SVO
130 10.3 2453649 2005-10-05 2453647 2005-10-03 2 SVO
131 11.0 2453808 2006-03-13 2453805 2006-03-10 3 SVO
132 10.5 2453977 2006-08-29 2453963 2006-08-15 14 SVO
133 10.2 2454124 2007-01-23 2454121 2007-01-20 3 SVO
134 10.1 2454281 2007-06-29 2454279 2007-06-27 2 SVO
135 10.6 2454445 2007-12-10 2454438 2007-12-03 7 SVO
136 10.5 2454606 2008-05-19 2454596 2008-05-09 10 SVO
137 10.6 2454766 2008-10-26 2454754 2008-10-14 12 SVO
138   2454915 2009-03-24 2454912 2009-03-21 3 SVO
139 10.6 2455074 2009-08-30 2455070 2009-08-26 4 SVO
140 10.5 2455235 2010-02-07 2455228 2010-01-31 7 SVO
141 10.4 2455390 2010-07-12 2455386 2010-07-08 4 SVO
142 10.3 2455544 2010-12-13 2455544 2010-12-13 0 SVO
143 10.1 2455695 2011-05-13 2455702 2011-05-20 -7 SVO
144 10.9 2455861 2011-10-26 2455860 2011-10-25 1 SVO
145 10.3 2456017 2012-03-30 2456019 2012-04-01 -2 SVO
146 10.6 2456176 2012-09-05 2456177 2012-09-06 -1 SVO
147 10.2 2456334 2013-02-10 2456335 2013-02-11 -1 SVO
148 10.3 2456487 2013-07-13 2456493 2013-07-19 -6 SVO
149 10.2 2456644 2013-12-17 2456651 2013-12-24 -7 SVO
150 11.1 2456807 2014-05-29 2456809 2014-05-31 -2 SVO
151 10.3 2456962 2014-10-31 2456967 2014-11-05 -5 SVO
152 10.9 2457131 2015-04-18 2457125 2015-04-12 6 SVO
153 10.0 2457283 2015-09-17 2457283 2015-09-17 0 SVO
154 10.2 2457433 2016-02-14 2457442 2016-02-23 -9 SVO
155 10.1 2457589 2016-07-19 2457600 2016-07-30 -11 SVO
156 11.1 2457744 2016-12-21 2457758 2017-01-04 -14 SVO
157 10.2 2457908 2017-06-03 2457916 2017-06-11 -8 SVO
158 11.0 2458064 2017-11-06 2458074 2017-11-16 -10 SVO
159 10.2 2458221 2018-04-12 2458232 2018-04-23 -11 SVO
160 10.5 2458369 2018-09-07 2458390 2018-09-28 -21 SVO
161 10.6 2458527 2019-02-12 2458548 2019-03-05 -21 SVO
162 10.9 2458688 2019-07-23 2458706 2019-08-10 -18 SVO
163 10.6 2458845 2019-12-27 2458864 2020-01-15 -19 SVO
164 10.3 2459004 2020-06-03 2459023 2020-06-22 -19 SVO
165 10.4 2459156 2020-11-02 2459181 2020-11-27 -25 SVO
166 10.4 2459310 2021-04-05 2459339 2021-05-04 -29 SVO
167 10.3 2459465 2021-09-07 2459497 2021-10-09 -32 SVO
168 10.4 2459626 2022-02-15 2459655 2022-03-16 -29 SVO
169 10.2 2459788 2022-07-27 2459813 2022-08-21 -25 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.