Maxima for BC Oph
Period: 307.79, Epoch: 2442921.4

E Mag O (JD) O (dat) C (JD) C (Dat) O-C Source
-96   2413385 1895-07-10 2413374 1895-06-29 11 SVO
-91   2414930 1899-10-02 2414913 1899-09-15 17 SVO
-90   2415230 1900-07-29 2415220 1900-07-19 10 SVO
-89   2415550 1901-06-14 2415528 1901-05-23 22 SVO
-88   2415850 1902-04-10 2415836 1902-03-27 14 SVO
-85   2416770 1904-10-16 2416759 1904-10-05 11 SVO
-84   2417075 1905-08-17 2417067 1905-08-09 8 SVO
-83   2417377 1906-06-15 2417375 1906-06-13 2 SVO
-82   2417680 1907-04-14 2417683 1907-04-17 -3 SVO
-79   2418600 1909-10-20 2418606 1909-10-26 -6 SVO
-78   2418910 1910-08-26 2418914 1910-08-30 -4 SVO
-77   2419210 1911-06-22 2419222 1911-07-04 -12 SVO
-76   2419520 1912-04-27 2419529 1912-05-06 -9 SVO
-72   2420770 1915-09-29 2420761 1915-09-20 9 SVO
-71   2421070 1916-07-25 2421068 1916-07-23 2 SVO
-70   2421390 1917-06-10 2421376 1917-05-27 14 SVO
-66   2422610 1920-10-12 2422607 1920-10-09 3 SVO
-65   2422910 1921-08-08 2422915 1921-08-13 -5 SVO
-64   2423215 1922-06-09 2423223 1922-06-17 -8 SVO
-63   2423530 1923-04-20 2423531 1923-04-21 -1 SVO
-59   2424760 1926-09-01 2424762 1926-09-03 -2 SVO
-58   2425060 1927-06-28 2425070 1927-07-08 -10 SVO
-57   2425375 1928-05-08 2425377 1928-05-10 -2 SVO
-56   2425680 1929-03-09 2425685 1929-03-14 -5 SVO
-53   2426610 1931-09-25 2426609 1931-09-24 1 SVO
-52   2426920 1932-07-31 2426916 1932-07-27 4 SVO
-51   2427231 1933-06-07 2427224 1933-05-31 7 SVO
-50   2427540 1934-04-12 2427532 1934-04-04 8 SVO
-47   2428450 1936-10-08 2428455 1936-10-13 -5 SVO
-46   2428750 1937-08-04 2428763 1937-08-17 -13 SVO
-45   2429074 1938-06-24 2429071 1938-06-21 3 SVO
-44   2429380 1939-04-26 2429379 1939-04-25 1 SVO
-41   2430300 1941-11-01 2430302 1941-11-03 -2 SVO
-40   2430600 1942-08-28 2430610 1942-09-07 -10 SVO
-39   2430919 1943-07-13 2430918 1943-07-12 1 SVO
-38   2431226 1944-05-15 2431225 1944-05-14 1 SVO
-37   2431530 1945-03-15 2431533 1945-03-18 -3 SVO
-34   2432460 1947-10-01 2432457 1947-09-28 3 SVO
-33   2432770 1948-08-06 2432764 1948-07-31 6 SVO
-32   2433082 1949-06-14 2433072 1949-06-04 10 SVO
-31   2433390 1950-04-18 2433380 1950-04-08 10 SVO
-27   2434620 1953-08-30 2434611 1953-08-21 9 SVO
-21   2436437 1958-08-21 2436458 1958-09-11 -21 MitVS, 1966, vol 3, p 210
-20   2436747 1959-06-27 2436766 1959-07-16 -19 MitVS, 1966, vol 3, p 210
-15   2438282 1963-09-09 2438305 1963-10-02 -23 MitVS, 1966, vol 3, p 210
-14   2438587 1964-07-10 2438612 1964-08-04 -25 MitVS, 1966, vol 3, p 210
-13   2438910 1965-05-29 2438920 1965-06-08 -10 MitVS, 1966, vol 3, p 210
-6   2441065 1971-04-23 2441075 1971-05-03 -10 SVO
-3   2441970 1973-10-14 2441998 1973-11-11 -28 SVO
-2 9.5 2442286 1974-08-26 2442306 1974-09-15 -20 SVO
-1 9.3 2442587 1975-06-23 2442614 1975-07-20 -27 SVO
0   2442900 1976-05-01 2442921 1976-05-22 -21 SVO
3   2443820 1978-11-07 2443845 1978-12-02 -25 SVO
4 9.7 2444134 1979-09-17 2444153 1979-10-06 -19 SVO
5 9.7 2444445 1980-07-24 2444460 1980-08-08 -15 SVO
6 9.1 2444754 1981-05-29 2444768 1981-06-12 -14 SVO
7   2445065 1982-04-05 2445076 1982-04-16 -11 SVO
8   2445370 1983-02-04 2445384 1983-02-18 -14 SVO
9   2445680 1983-12-11 2445691 1983-12-22 -11 SVO
10 9.2 2445990 1984-10-16 2445999 1984-10-25 -9 SVO
11 8.7 2446297 1985-08-19 2446307 1985-08-29 -10 SVO
12 9.7 2446619 1986-07-07 2446615 1986-07-03 4 SVO
13 10.5 2446925 1987-05-09 2446923 1987-05-07 2 SVO
14 9.0 2447226 1988-03-05 2447230 1988-03-09 -4 SVO
15 10.0 2447537 1989-01-10 2447538 1989-01-11 -1 SVO
16 9.3 2447846 1989-11-15 2447846 1989-11-15 0 SVO
17 9.8 2448157 1990-09-22 2448154 1990-09-19 3 SVO
18 9.1 2448462 1991-07-24 2448462 1991-07-24 0 SVO
19 9.3 2448766 1992-05-23 2448769 1992-05-26 -3 SVO
20   2449080 1993-04-02 2449077 1993-03-30 3 SVO
21 9.7 2449392 1994-02-08 2449385 1994-02-01 7 SVO
22 9.6 2449711 1994-12-24 2449693 1994-12-06 18 SVO
23 9.1 2450017 1995-10-26 2450001 1995-10-10 16 SVO
24 9.1 2450319 1996-08-23 2450308 1996-08-12 11 SVO
25 10.1 2450630 1997-06-30 2450616 1997-06-16 14 SVO
26 9.0 2450936 1998-05-02 2450924 1998-04-20 12 SVO
27 9.6 2451245 1999-03-07 2451232 1999-02-22 13 SVO
28 9.5 2451568 2000-01-24 2451539 1999-12-26 29 SVO
29 9.9 2451868 2000-11-19 2451847 2000-10-29 21 SVO
30 9.6 2452182 2001-09-29 2452155 2001-09-02 27 SVO
31 9.3 2452489 2002-08-02 2452463 2002-07-07 26 SVO
32 9.5 2452788 2003-05-28 2452771 2003-05-11 17 SVO
33 9.1 2453089 2004-03-24 2453078 2004-03-13 11 SVO
34 9.3 2453396 2005-01-25 2453386 2005-01-15 10 SVO
35 10.0 2453698 2005-11-23 2453694 2005-11-19 4 SVO
36 9.5 2454016 2006-10-07 2454002 2006-09-23 14 SVO
37 9.7 2454319 2007-08-06 2454310 2007-07-28 9 SVO
38 9.2 2454631 2008-06-13 2454617 2008-05-30 14 SVO
39 9.4 2454936 2009-04-14 2454925 2009-04-03 11 SVO
40 9.8 2455240 2010-02-12 2455233 2010-02-05 7 SVO
41 9.3 2455553 2010-12-22 2455541 2010-12-10 12 SVO
42 9.7 2455849 2011-10-14 2455849 2011-10-14 0 SVO
43 9.4 2456152 2012-08-12 2456156 2012-08-16 -4 SVO
44 9.5 2456466 2013-06-22 2456464 2013-06-20 2 SVO
45 9.4 2456779 2014-05-01 2456772 2014-04-24 7 SVO
46 10.3 2457082 2015-02-28 2457080 2015-02-26 2 SVO
47 9.2 2457383 2015-12-26 2457387 2015-12-30 -4 SVO
48 9.8 2457694 2016-11-01 2457695 2016-11-02 -1 SVO
49 9.5 2458004 2017-09-07 2458003 2017-09-06 1 SVO
50 8.9 2458297 2018-06-27 2458311 2018-07-11 -14 SVO
51 9.9 2458623 2019-05-19 2458619 2019-05-15 4 SVO
52 10.1 2458931 2020-03-22 2458926 2020-03-17 5 SVO
53 9.0 2459228 2021-01-13 2459234 2021-01-19 -6 SVO
54 9.3 2459533 2021-11-14 2459542 2021-11-23 -9 SVO
55 10.1 2459838 2022-09-15 2459850 2022-09-27 -12 SVO
56 9.7 2460145 2023-07-19 2460158 2023-08-01 -13 SVO
57 8.8 2460445 2024-05-14 2460465 2024-06-03 -20 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.