E | Mag | O (JD) | O (dat) | C (JD) | C (Dat) | O-C | Source |
-107 | 2411620 | 1890-09-09 | 2411600 | 1890-08-20 | 20 | AnHar, 1909, vol 55, p 95 | |
-106 | 2411885 | 1891-06-01 | 2411873 | 1891-05-20 | 12 | SVO | |
-104 | 2412437 | 1892-12-04 | 2412417 | 1892-11-14 | 20 | AnHar, 1909, vol 55, p 95 | |
-103 | 2412700 | 1893-08-24 | 2412689 | 1893-08-13 | 11 | SVO | |
-100 | 2413510 | 1895-11-12 | 2413505 | 1895-11-07 | 5 | SVO | |
-99 | 2413778 | 1896-08-06 | 2413777 | 1896-08-05 | 1 | SVO | |
-98 | 2414035 | 1897-04-20 | 2414049 | 1897-05-04 | -14 | SVO | |
-96 | 2414596 | 1898-11-02 | 2414594 | 1898-10-31 | 2 | AnHar, 1909, vol 55, p 95 | |
-95 | 2414846 | 1899-07-10 | 2414866 | 1899-07-30 | -20 | SVO | |
-92 | 2415690 | 1901-11-01 | 2415682 | 1901-10-24 | 8 | GuL, 1920, 1.2 | |
-91 | 2415935 | 1902-07-04 | 2415954 | 1902-07-23 | -19 | SVO | |
-88 | 2416754 | 1904-09-30 | 2416771 | 1904-10-17 | -17 | SVO | |
-87 | 2417026 | 1905-06-29 | 2417043 | 1905-07-16 | -17 | SVO | |
-84 | 2417845 | 1907-09-26 | 2417859 | 1907-10-10 | -14 | SVO | |
-83 | 2418125 | 1908-07-02 | 2418131 | 1908-07-08 | -6 | SVO | |
-80 | 2418945 | 1910-09-30 | 2418947 | 1910-10-02 | -2 | SVO | |
-79 | 2419219 | 1911-07-01 | 2419220 | 1911-07-02 | -1 | SVO | |
-76 | 2420035 | 1913-09-24 | 2420036 | 1913-09-25 | -1 | SVO | |
-72 | 2421119 | 1916-09-12 | 2421124 | 1916-09-17 | -5 | SVO | |
-69 | 2421930 | 1918-12-02 | 2421941 | 1918-12-13 | -11 | SVO | |
-68 | 9.5 | 2422205 | 1919-09-03 | 2422213 | 1919-09-11 | -8 | SVO |
-64 | 8.8 | 2423291 | 1922-08-24 | 2423301 | 1922-09-03 | -10 | AAVSO |
-60 | 2424388 | 1925-08-25 | 2424390 | 1925-08-27 | -2 | SVO | |
-59 | 2424675 | 1926-06-08 | 2424662 | 1926-05-26 | 13 | SVO | |
-56 | 2425494 | 1928-09-04 | 2425478 | 1928-08-19 | 16 | SVO | |
-53 | 2426310 | 1930-11-29 | 2426294 | 1930-11-13 | 16 | SVO | |
-52 | 9.2 | 2426588 | 1931-09-03 | 2426567 | 1931-08-13 | 21 | AAVSO |
-51 | 2426860 | 1932-06-01 | 2426839 | 1932-05-11 | 21 | SVO | |
-49 | 2427400 | 1933-11-23 | 2427383 | 1933-11-06 | 17 | AAVSO | |
-48 | 9.1 | 2427670 | 1934-08-20 | 2427655 | 1934-08-05 | 15 | AAVSO |
-47 | 2427940 | 1935-05-17 | 2427927 | 1935-05-04 | 13 | SVO | |
-45 | 2428490 | 1936-11-17 | 2428471 | 1936-10-29 | 19 | SVO | |
-44 | 8.7 | 2428755 | 1937-08-09 | 2428743 | 1937-07-28 | 12 | AAVSO |
-43 | 2429030 | 1938-05-11 | 2429016 | 1938-04-27 | 14 | SVO | |
-41 | 9.4 | 2429573 | 1939-11-05 | 2429560 | 1939-10-23 | 13 | AAVSO |
-40 | 2429851 | 1940-08-09 | 2429832 | 1940-07-21 | 19 | SVO | |
-39 | 2430111 | 1941-04-26 | 2430104 | 1941-04-19 | 7 | SVO | |
-37 | 8.6 | 2430648 | 1942-10-15 | 2430648 | 1942-10-15 | 0 | AAVSO |
-36 | 2430922 | 1943-07-16 | 2430920 | 1943-07-14 | 2 | SVO | |
-35 | 2431200 | 1944-04-19 | 2431192 | 1944-04-11 | 8 | SVO | |
-33 | 9.1 | 2431731 | 1945-10-02 | 2431737 | 1945-10-08 | -6 | SVO |
-32 | 9.6 | 2432003 | 1946-07-01 | 2432009 | 1946-07-07 | -6 | SVO |
-31 | 8.6 | 2432267 | 1947-03-22 | 2432281 | 1947-04-05 | -14 | AAVSO |
-30 | 8.8 | 2432546 | 1947-12-26 | 2432553 | 1948-01-02 | -7 | SVO |
-29 | 9.4 | 2432824 | 1948-09-29 | 2432825 | 1948-09-30 | -1 | SVO |
-28 | 9.0 | 2433090 | 1949-06-22 | 2433097 | 1949-06-29 | -7 | SVO |
-27 | 10.0 | 2433372 | 1950-03-31 | 2433369 | 1950-03-28 | 3 | AAVSO |
-26 | 9.1 | 2433619 | 1950-12-03 | 2433641 | 1950-12-25 | -22 | SVO |
-25 | 9.5 | 2433894 | 1951-09-04 | 2433913 | 1951-09-23 | -19 | SVO |
-24 | 9.4 | 2434159 | 1952-05-26 | 2434186 | 1952-06-22 | -27 | SVO |
-23 | 8.8 | 2434425 | 1953-02-16 | 2434458 | 1953-03-21 | -33 | SVO |
-22 | 9.2 | 2434703 | 1953-11-21 | 2434730 | 1953-12-18 | -27 | SVO |
-21 | 9.3 | 2434978 | 1954-08-23 | 2435002 | 1954-09-16 | -24 | SVO |
-20 | 9.2 | 2435249 | 1955-05-21 | 2435274 | 1955-06-15 | -25 | SVO |
-19 | 8.9 | 2435517 | 1956-02-13 | 2435546 | 1956-03-13 | -29 | SVO |
-18 | 9.4 | 2435789 | 1956-11-11 | 2435818 | 1956-12-10 | -29 | SVO |
-17 | 9.4 | 2436071 | 1957-08-20 | 2436090 | 1957-09-08 | -19 | SVO |
-16 | 9.3 | 2436348 | 1958-05-24 | 2436362 | 1958-06-07 | -14 | SVO |
-15 | 9.0 | 2436624 | 1959-02-24 | 2436635 | 1959-03-07 | -11 | AAVSO |
-14 | 9.3 | 2436896 | 1959-11-23 | 2436907 | 1959-12-04 | -11 | SVO |
-13 | 10.1 | 2437159 | 1960-08-12 | 2437179 | 1960-09-01 | -20 | SVO |
-12 | 8.9 | 2437430 | 1961-05-10 | 2437451 | 1961-05-31 | -21 | SVO |
-11 | 2437713 | 1962-02-17 | 2437723 | 1962-02-27 | -10 | AAVSO | |
-10 | 9.7 | 2437972 | 1962-11-03 | 2437995 | 1962-11-26 | -23 | SVO |
-9 | 9.5 | 2438250 | 1963-08-08 | 2438267 | 1963-08-25 | -17 | SVO |
-8 | 9.7 | 2438537 | 1964-05-21 | 2438539 | 1964-05-23 | -2 | AAVSO |
-7 | 2438793 | 1965-02-01 | 2438811 | 1965-02-19 | -18 | AAVSO | |
-6 | 9.5 | 2439066 | 1965-11-01 | 2439084 | 1965-11-19 | -18 | SVO |
-5 | 9.2 | 2439346 | 1966-08-08 | 2439356 | 1966-08-18 | -10 | SVO |
-4 | 9.3 | 2439610 | 1967-04-29 | 2439628 | 1967-05-17 | -18 | SVO |
-3 | 2439887 | 1968-01-31 | 2439900 | 1968-02-13 | -13 | AAVSO | |
-2 | 9.0 | 2440159 | 1968-10-29 | 2440172 | 1968-11-11 | -13 | SVO |
-1 | 10.4 | 2440435 | 1969-08-01 | 2440444 | 1969-08-10 | -9 | SVO |
0 | 2440699 | 1970-04-22 | 2440716 | 1970-05-09 | -17 | AAVSO | |
1 | 2440967 | 1971-01-15 | 2440988 | 1971-02-05 | -21 | AAVSO | |
2 | 9.6 | 2441240 | 1971-10-15 | 2441260 | 1971-11-04 | -20 | AAVSO |
3 | 9.1 | 2441540 | 1972-08-10 | 2441533 | 1972-08-03 | 7 | SVO |
4 | 2441809 | 1973-05-06 | 2441805 | 1973-05-02 | 4 | AAVSO | |
5 | 2442089 | 1974-02-10 | 2442077 | 1974-01-29 | 12 | AAVSO | |
6 | 10.0 | 2442366 | 1974-11-14 | 2442349 | 1974-10-28 | 17 | SVO |
7 | 9.6 | 2442645 | 1975-08-20 | 2442621 | 1975-07-27 | 24 | SVO |
8 | 9.2 | 2442915 | 1976-05-16 | 2442893 | 1976-04-24 | 22 | AAVSO |
9 | 2443185 | 1977-02-10 | 2443165 | 1977-01-21 | 20 | AAVSO | |
10 | 9.0 | 2443462 | 1977-11-14 | 2443437 | 1977-10-20 | 25 | SVO |
11 | 9.8 | 2443734 | 1978-08-13 | 2443709 | 1978-07-19 | 25 | AAVSO |
12 | 8.4 | 2444017 | 1979-05-23 | 2443982 | 1979-04-18 | 35 | AAVSO |
13 | 2444288 | 1980-02-18 | 2444254 | 1980-01-15 | 34 | AAVSO | |
14 | 9.0 | 2444547 | 1980-11-03 | 2444526 | 1980-10-13 | 21 | SVO |
15 | 9.4 | 2444817 | 1981-07-31 | 2444798 | 1981-07-12 | 19 | SVO |
16 | 9.6 | 2445109 | 1982-05-19 | 2445070 | 1982-04-10 | 39 | AAVSO |
17 | 8.5 | 2445358 | 1983-01-23 | 2445342 | 1983-01-07 | 16 | AAVSO |
18 | 10.0 | 2445640 | 1983-11-01 | 2445614 | 1983-10-06 | 26 | SVO |
19 | 10.0 | 2445919 | 1984-08-06 | 2445886 | 1984-07-04 | 33 | AAVSO |
20 | 10.8 | 2446195 | 1985-05-09 | 2446158 | 1985-04-02 | 37 | AAVSO |
21 | 9.6 | 2446459 | 1986-01-28 | 2446431 | 1985-12-31 | 28 | AAVSO |
22 | 9.5 | 2446719 | 1986-10-15 | 2446703 | 1986-09-29 | 16 | SVO |
23 | 8.7 | 2446988 | 1987-07-11 | 2446975 | 1987-06-28 | 13 | AAVSO |
24 | 2447241 | 1988-03-20 | 2447247 | 1988-03-26 | -6 | AAVSO | |
25 | 2447532 | 1989-01-05 | 2447519 | 1988-12-23 | 13 | AAVSO | |
26 | 9.5 | 2447798 | 1989-09-28 | 2447791 | 1989-09-21 | 7 | SVO |
27 | 2448081 | 1990-07-08 | 2448063 | 1990-06-20 | 18 | AAVSO | |
28 | 2448353 | 1991-04-06 | 2448335 | 1991-03-19 | 18 | AAVSO | |
29 | 2448619 | 1991-12-28 | 2448607 | 1991-12-16 | 12 | AAVSO | |
30 | 9.2 | 2448897 | 1992-10-01 | 2448880 | 1992-09-14 | 17 | SVO |
31 | 2449168 | 1993-06-29 | 2449152 | 1993-06-13 | 16 | AAVSO | |
32 | 2449447 | 1994-04-04 | 2449424 | 1994-03-12 | 23 | AAVSO | |
33 | 9.5 | 2449709 | 1994-12-22 | 2449696 | 1994-12-09 | 13 | SVO |
34 | 9.0 | 2449985 | 1995-09-24 | 2449968 | 1995-09-07 | 17 | SVO |
35 | 9.7 | 2450252 | 1996-06-17 | 2450240 | 1996-06-05 | 12 | SVO |
36 | 2450512 | 1997-03-04 | 2450512 | 1997-03-04 | 0 | AAVSO | |
37 | 9.0 | 2450785 | 1997-12-02 | 2450784 | 1997-12-01 | 1 | SVO |
38 | 9.4 | 2451068 | 1998-09-11 | 2451056 | 1998-08-30 | 12 | SVO |
39 | 2451335 | 1999-06-05 | 2451329 | 1999-05-30 | 6 | AAVSO | |
40 | 2451604 | 2000-02-29 | 2451601 | 2000-02-26 | 3 | AAVSO | |
41 | 2451871 | 2000-11-22 | 2451873 | 2000-11-24 | -2 | AAVSO | |
42 | 9.3 | 2452149 | 2001-08-27 | 2452145 | 2001-08-23 | 4 | SVO |
43 | 2452425 | 2002-05-30 | 2452417 | 2002-05-22 | 8 | AAVSO | |
44 | 2452691 | 2003-02-20 | 2452689 | 2003-02-18 | 2 | AAVSO | |
45 | 9.4 | 2452959 | 2003-11-15 | 2452961 | 2003-11-17 | -2 | SVO |
46 | 9.1 | 2453238 | 2004-08-20 | 2453233 | 2004-08-15 | 5 | SVO |
47 | 2453485 | 2005-04-24 | 2453505 | 2005-05-14 | -20 | AAVSO | |
48 | 2453759 | 2006-01-23 | 2453778 | 2006-02-11 | -19 | AAVSO | |
49 | 2454053 | 2006-11-13 | 2454050 | 2006-11-10 | 3 | AAVSO | |
50 | 9.3 | 2454322 | 2007-08-09 | 2454322 | 2007-08-09 | 0 | SVO |
51 | 9.3 | 2454592 | 2008-05-05 | 2454594 | 2008-05-07 | -2 | AAVSO |
52 | 2454859 | 2009-01-27 | 2454866 | 2009-02-03 | -7 | AAVSO | |
53 | 8.9 | 2455130 | 2009-10-25 | 2455138 | 2009-11-02 | -8 | SVO |
54 | 9.1 | 2455410 | 2010-08-01 | 2455410 | 2010-08-01 | 0 | AAVSO |
55 | 2455692 | 2011-05-10 | 2455682 | 2011-04-30 | 10 | AAVSO | |
56 | 8.8 | 2455924 | 2011-12-28 | 2455954 | 2012-01-27 | -30 | AAVSO |
57 | 9.4 | 2456207 | 2012-10-06 | 2456227 | 2012-10-26 | -20 | SVO |
58 | 9.8 | 2456493 | 2013-07-19 | 2456499 | 2013-07-25 | -6 | SVO |
59 | 8.9 | 2456757 | 2014-04-09 | 2456771 | 2014-04-23 | -14 | AAVSO |
60 | 2457034 | 2015-01-11 | 2457043 | 2015-01-20 | -9 | AAVSO | |
61 | 9.3 | 2457304 | 2015-10-08 | 2457315 | 2015-10-19 | -11 | SVO |
62 | 9.4 | 2457577 | 2016-07-07 | 2457587 | 2016-07-17 | -10 | SVO |
63 | 2457845 | 2017-04-01 | 2457859 | 2017-04-15 | -14 | SVO | |
64 | 9.8 | 2458118 | 2017-12-30 | 2458131 | 2018-01-12 | -13 | SVO |
65 | 9.9 | 2458395 | 2018-10-03 | 2458403 | 2018-10-11 | -8 | SVO |
66 | 8.4 | 2458658 | 2019-06-23 | 2458676 | 2019-07-11 | -18 | SVO |
67 | 2458930 | 2020-03-21 | 2458948 | 2020-04-08 | -18 | SVO | |
68 | 8.6 | 2459203 | 2020-12-19 | 2459220 | 2021-01-05 | -17 | SVO |
69 | 9.0 | 2459492 | 2021-10-04 | 2459492 | 2021-10-04 | 0 | SVO |
70 | 8.5 | 2459760 | 2022-06-29 | 2459764 | 2022-07-03 | -4 | SVO |
71 | 2460031 | 2023-03-27 | 2460036 | 2023-04-01 | -5 | SVO | |
72 | 8.5 | 2460297 | 2023-12-18 | 2460308 | 2023-12-29 | -11 | SVO |
73 | 9.0 | 2460582 | 2024-09-28 | 2460580 | 2024-09-26 | 2 | 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. |